update,

_resources/it114105/itp4511/Assignment/src/conf/MANIFEST.MF

@@ -0,0 +1,2 @@
+Manifest-Version: 1.0
+

_resources/it114105/itp4511/Assignment/src/java/system/bean/AdminBean.java

@@ -0,0 +1,75 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.bean;
+import java.io.Serializable;
+/**
+ *
+ * @author JerryKwok
+ */
+public class AdminBean implements Serializable {
+
+    private String id;
+    private String fname;
+    private String lname;
+    private String gender;
+    private String email;
+    private String birthday;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getFname() {
+        return fname;
+    }
+
+    public void setFname(String fname) {
+        this.fname = fname;
+    }
+
+    public String getLname() {
+        return lname;
+    }
+
+    public void setLname(String lname) {
+        this.lname = lname;
+    }
+
+    public String getGender() {
+        return gender;
+    }
+
+    public void setGender(String gender) {
+        this.gender = gender;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getBirthday() {
+        return birthday;
+    }
+    
+    public String getName(){
+        return fname + " " + lname;
+    }
+
+    public void setBirthday(String birthday) {
+        this.birthday = birthday;
+    }
+
+    
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/bean/AttendBean.java

@@ -0,0 +1,56 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.bean;
+
+import java.io.Serializable;
+
+/**
+ *
+ * @author JerryKwok
+ */
+public class AttendBean implements Serializable {
+    private String id;
+    private boolean attend;
+    private String date;
+    private StudentBean stBean;
+
+    public AttendBean() {
+        stBean = new StudentBean();
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public boolean isAttend() {
+        return attend;
+    }
+
+    public void setAttend(boolean attend) {
+        this.attend = attend;
+    }
+
+    public String getDate() {
+        return date;
+    }
+
+    public void setDate(String date) {
+        this.date = date;
+    }
+
+    public StudentBean getStBean() {
+        return stBean;
+    }
+
+    public void setStBean(StudentBean stBean) {
+        this.stBean = stBean;
+    }
+    
+}

_resources/it114105/itp4511/Assignment/src/java/system/bean/ClassBean.java

@@ -0,0 +1,67 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.bean;
+
+import java.io.Serializable;
+
+/**
+ *
+ * @author JerryKwok
+ */
+public class ClassBean implements Serializable{
+
+    private String id;
+    private String className;
+    private String year;
+    private double attendanceTargetId;
+    private TeacherBean teacherBean;
+
+    public ClassBean() {
+        teacherBean = new TeacherBean();
+    }
+
+    public TeacherBean getTeacherBean() {
+        return teacherBean;
+    }
+
+    public String getYear() {
+        return year;
+    }
+
+    public void setYear(String year) {
+        this.year = year;
+    }
+
+    public double getAttendanceTargetId() {
+        return attendanceTargetId;
+    }
+
+    public void setAttendanceTargetId(double attendanceTargetId) {
+        this.attendanceTargetId = attendanceTargetId;
+    }
+    
+
+    public void setTeacherBean(TeacherBean teacherBean) {
+        this.teacherBean = teacherBean;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getClassName() {
+        return className;
+    }
+
+    public void setClassName(String className) {
+        this.className = className;
+    }
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/bean/ClassYearBean.java

@@ -0,0 +1,35 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.bean;
+
+import java.io.Serializable;
+
+/**
+ *
+ * @author JerryKwok
+ */
+public class ClassYearBean implements Serializable{
+    private String id;
+    private String year;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getYear() {
+        return year;
+    }
+
+    public void setYear(String year) {
+        this.year = year;
+    }
+    
+    
+}

_resources/it114105/itp4511/Assignment/src/java/system/bean/LectureBean.java

@@ -0,0 +1,94 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.bean;
+
+import java.io.Serializable;
+
+/**
+ *
+ * @author JerryKwok
+ */
+public class LectureBean implements Serializable{
+
+    private String id;
+    private String lecture;
+    private String description;
+    private String className;
+    private LectureTimeBean time;
+    private LectureDayBean day;
+    private String room;
+    private String teacherId;
+
+    public LectureBean() {
+        time = new LectureTimeBean();
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getLecture() {
+        return lecture;
+    }
+
+    public void setLecture(String lecture) {
+        this.lecture = lecture;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public String getClassName() {
+        return className;
+    }
+
+    public void setClassName(String className) {
+        this.className = className;
+    }
+
+    public LectureTimeBean getTime() {
+        return time;
+    }
+
+    public void setTime(LectureTimeBean time) {
+        this.time = time;
+    }
+
+    public LectureDayBean getDay() {
+        return day;
+    }
+
+    public void setDay(LectureDayBean day) {
+        this.day = day;
+    }
+
+
+    public String getRoom() {
+        return room;
+    }
+
+    public void setRoom(String room) {
+        this.room = room;
+    }
+
+    public String getTeacherId() {
+        return teacherId;
+    }
+
+    public void setTeacherId(String teacherId) {
+        this.teacherId = teacherId;
+    }
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/bean/LectureDayBean.java

@@ -0,0 +1,34 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.bean;
+
+import java.io.Serializable;
+
+/**
+ *
+ * @author JerryKwok
+ */
+public class LectureDayBean implements Serializable{
+    private String id;
+    private String day;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getDay() {
+        return day;
+    }
+
+    public void setDay(String day) {
+        this.day = day;
+    }
+    
+}

_resources/it114105/itp4511/Assignment/src/java/system/bean/LectureTimeBean.java

@@ -0,0 +1,53 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.bean;
+
+import java.io.Serializable;
+
+/**
+ *
+ * @author JerryKwok
+ */
+public class LectureTimeBean implements Serializable{
+    private String id;
+    private String startTime;
+    private String endTime;
+    private boolean fullweek;
+
+    public boolean isFullweek() {
+        return fullweek;
+    }
+
+    public void setFullweek(boolean fullweek) {
+        this.fullweek = fullweek;
+    }
+
+    
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getStartTime() {
+        return startTime;
+    }
+
+    public void setStartTime(String startTime) {
+        this.startTime = startTime;
+    }
+
+    public String getEndTime() {
+        return endTime;
+    }
+
+    public void setEndTime(String endTime) {
+        this.endTime = endTime;
+    }
+    
+}

_resources/it114105/itp4511/Assignment/src/java/system/bean/LoginBean.java

@@ -0,0 +1,66 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.bean;
+
+import java.io.Serializable;
+
+/**
+ *
+ * @author jerrykwok
+ */
+public class LoginBean implements Serializable{
+
+    private String fname;
+    private String lname;
+    private String username;
+    private String password;
+    private String role;
+
+    public String getUsername() {
+        return username;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public String getRole() {
+        return role;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public void setRole(String role) {
+        this.role = role;
+    }
+
+    public String getFname() {
+        return fname;
+    }
+
+    public void setFname(String fname) {
+        this.fname = fname;
+    }
+
+    public String getLname() {
+        return lname;
+    }
+
+    public void setLname(String lname) {
+        this.lname = lname;
+    }
+
+    public String getName() {
+        return fname + " " + lname;
+    }
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/bean/SchedulerBean.java

@@ -0,0 +1,154 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.bean;
+
+import java.io.Serializable;
+
+/**
+ *
+ * @author JerryKwok
+ */
+public class SchedulerBean implements Serializable{
+
+    private String id;
+    private String title;
+    private String description;
+    private String start_date;
+    private String end_date;
+    private boolean holiday;
+    private boolean schoolDay;
+    private int start_day_week;
+    private int end_date_week;
+    private int countDate;
+    private int countBusineseDay;
+
+    public int getCountBusineseDay() {
+        return countBusineseDay;
+    }
+
+    public void setCountBusineseDay(int countBusineseDay) {
+        this.countBusineseDay = countBusineseDay;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public String getStart_date() {
+        return start_date;
+    }
+
+    public void setStart_date(String start_date) {
+        this.start_date = start_date;
+    }
+
+    public String getEnd_date() {
+        return end_date;
+    }
+
+    public void setEnd_date(String end_date) {
+        this.end_date = end_date;
+    }
+
+    public int getStart_date_Day() {
+        return Integer.parseInt(start_date.substring(8));
+    }
+
+    public int getEnd_date_Day() {
+        return Integer.parseInt(end_date.substring(8));
+    }
+
+    public boolean isHoliday() {
+        return holiday;
+    }
+
+    public void setHoliday(boolean holiday) {
+        this.holiday = holiday;
+    }
+
+    public boolean isSchoolDay() {
+        return schoolDay;
+    }
+
+    public void setSchoolDay(boolean schoolDay) {
+        this.schoolDay = schoolDay;
+    }
+
+    public int getStart_day_week() {
+        return start_day_week;
+    }
+
+    public void setStart_day_week(int start_day_week) {
+        this.start_day_week = start_day_week;
+    }
+
+    public int getEnd_date_week() {
+        return end_date_week;
+    }
+
+    public void setEnd_date_week(int end_date_week) {
+        this.end_date_week = end_date_week;
+    }
+
+    public int getCountDate() {
+        return countDate;
+    }
+
+    public void setCountDate(int countDate) {
+        this.countDate = countDate;
+    }
+
+    public String getStart_day_Date() {
+        String[] start_dateArray = start_date.split("-");
+        return start_dateArray[2];
+    }
+
+    public String getStart_day_Month() {
+        String[] start_dateArray = start_date.split("-");
+        return start_dateArray[1];
+    }
+
+    public String getStart_day_Year() {
+        String[] start_dateArray = start_date.split("-");
+        return start_dateArray[0];
+    }
+
+    public String getEnd_day_Date() {
+        String[] end_dateArray = end_date.split("-");
+        return end_dateArray[2];
+    }
+
+    public String getEnd_day_Month() {
+        String[] end_dateArray = end_date.split("-");
+        return end_dateArray[1];
+    }
+
+    public String getEnd_day_Year() {
+        String[] end_dateArray = end_date.split("-");
+        return end_dateArray[0];
+    }
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/bean/SearchBean.java

@@ -0,0 +1,53 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.bean;
+
+import java.io.Serializable;
+
+/**
+ *
+ * @author JerryKwok
+ */
+public class SearchBean implements Serializable{
+    private String id;
+    private String keyword;
+    private int searchPage;
+    private String staffId;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getKeyword() {
+        return keyword;
+    }
+
+    public void setKeyword(String keyword) {
+        this.keyword = keyword;
+    }
+
+    public int getSearchPage() {
+        return searchPage;
+    }
+
+    public void setSearchPage(int searchPage) {
+        this.searchPage = searchPage;
+    }
+
+    public String getStaffId() {
+        return staffId;
+    }
+
+    public void setStaffId(String staffId) {
+        this.staffId = staffId;
+    }
+    
+    
+}

_resources/it114105/itp4511/Assignment/src/java/system/bean/SemesterBean.java

@@ -0,0 +1,66 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.bean;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+
+/**
+ *
+ * @author JerryKwok
+ */
+public class SemesterBean implements Serializable{
+    private String year;
+    private int term;
+    private String start_date;
+    private String end_date;
+    private int countBusineseDate;
+
+    public int getCountBusineseDate() {
+        return countBusineseDate;
+    }
+
+    public void setCountBusineseDate(int countBusineseDate) {
+        this.countBusineseDate = countBusineseDate;
+    }
+
+    public String getYear() {
+        return year;
+    }
+
+    public void setYear(String year) {
+        this.year = year;
+    }
+
+    public int getTerm() {
+        return term;
+    }
+
+    public void setTerm(int term) {
+        this.term = term;
+    }
+
+    public String getStart_date() {
+        return start_date;
+    }
+
+    public void setStart_date(String start_date) {
+        this.start_date = start_date;
+    }
+
+    public String getEnd_date() {
+        return end_date;
+    }
+
+    public void setEnd_date(String end_date) {
+        this.end_date = end_date;
+    }
+
+
+    
+    
+    
+}

_resources/it114105/itp4511/Assignment/src/java/system/bean/StudentBean.java

@@ -0,0 +1,123 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.bean;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+
+/**
+ *
+ * @author JerryKwok
+ */
+public class StudentBean implements Serializable{
+    private String id;
+    private String fname;
+    private String lname;
+    private String gender;
+    private String email;
+    private String birthday;
+    private int attendDay;
+    private double attendRate;
+    private String studentClassid;
+    private ClassBean className;
+    private ArrayList<AttendBean> attendList;
+
+    
+    public int getAttendDay() {
+        return attendDay;
+    }
+
+    public ClassBean getClassName() {
+        return className;
+    }
+
+    public String getStudentClassid() {
+        return studentClassid;
+    }
+
+    public void setStudentClassid(String studentClassid) {
+        this.studentClassid = studentClassid;
+    }
+    
+
+    public void setClassName(ClassBean className) {
+        this.className = className;
+    }
+
+    public void setAttendDay(int attendDay) {
+        this.attendDay = attendDay;
+    }
+
+    public double getAttendRate() {
+        return attendRate;
+    }
+
+    public void setAttendRate(double attendRate) {
+        this.attendRate = attendRate;
+    }
+
+    public String getBirthday() {
+        return birthday;
+    }
+
+    public void setBirthday(String birthday) {
+        this.birthday = birthday;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getFname() {
+        return fname;
+    }
+
+    public void setFname(String fname) {
+        this.fname = fname;
+    }
+
+    public String getLname() {
+        return lname;
+    }
+
+    public void setLname(String lname) {
+        this.lname = lname;
+    }
+
+    public String getGender() {
+        return gender;
+    }
+
+    public void setGender(String gender) {
+        this.gender = gender;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getName() {
+        return fname + " " + lname;
+    }
+
+    public ArrayList<AttendBean> getAttendList() {
+        return attendList;
+    }
+
+    public void setAttendList(ArrayList<AttendBean> attendList) {
+        this.attendList = attendList;
+    }
+
+    
+}

_resources/it114105/itp4511/Assignment/src/java/system/bean/TeacherBean.java

@@ -0,0 +1,95 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.bean;
+
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ *
+ * @author JerryKwok
+ */
+public class TeacherBean implements Serializable{
+    private String id;
+    private String fname;
+    private String lname;
+    private String gender;
+    private String email;
+    private String birthday;
+    private String title;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getFname() {
+        return fname;
+    }
+
+    public void setFname(String fname) {
+        this.fname = fname;
+    }
+
+    public String getLname() {
+        return lname;
+    }
+
+    public void setLname(String lname) {
+        this.lname = lname;
+    }
+
+    public String getGender() {
+        return gender;
+    }
+    
+    public String getTeacherFormalName() {
+        if (gender.equals("M")) {
+            return "Mr " + getName();
+        } else {
+            return "Miss " + getName();
+        }
+    }
+    
+    public String getName(){
+        return fname + " " + lname;
+    }
+
+    public void setGender(String gender) {
+        this.gender = gender;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getBirthday() {
+        return birthday;
+    }
+
+    public void setBirthday(String birthday) {
+        this.birthday = birthday;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    
+    
+    
+}

_resources/it114105/itp4511/Assignment/src/java/system/db/LoginValid.java

@@ -0,0 +1,93 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.db;
+
+import java.io.IOException;
+import java.sql.*;
+import system.bean.LoginBean;
+
+/**
+ *
+ * @author jerrykwok
+ */
+public class LoginValid {
+
+    private String url;
+    private String username;
+    private String password;
+
+    public LoginValid(String url, String username, String password) {
+        this.url = url;
+        this.username = username;
+        this.password = password;
+    }
+
+    public Connection getConnection() throws SQLException, IOException {
+        try {
+            Class.forName("com.mysql.jdbc.Driver");
+        } catch (ClassNotFoundException ex) {
+            ex.printStackTrace();
+        }
+        return DriverManager.getConnection(url, username, password);
+    }
+
+    public boolean validateStaffLogin(LoginBean loginBean, int title) {
+        boolean isSuccess = false;
+        Connection cnnct = null;
+        PreparedStatement pStmnt = null;
+        try {
+            cnnct = getConnection();
+            String preQueryStatement = "SELECT * FROM Teacher WHERE id=? and password=? AND title=?";
+            pStmnt = cnnct.prepareStatement(preQueryStatement);
+            pStmnt.setString(1, loginBean.getUsername());
+            pStmnt.setString(2, loginBean.getPassword());
+            pStmnt.setInt(3, title);
+            ResultSet rs = pStmnt.executeQuery();
+            if (rs.next()) {
+                isSuccess = true;
+            }
+            pStmnt.close();
+            cnnct.close();
+
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return isSuccess;
+    }
+
+    public boolean validateStudentLogin(LoginBean loginBean) {
+        boolean isSuccess = false;
+        Connection cnnct = null;
+        PreparedStatement pStmnt = null;
+        try {
+            cnnct = getConnection();
+            String preQueryStatement = "SELECT * FROM Student WHERE id=? and password=?";
+            pStmnt = cnnct.prepareStatement(preQueryStatement);
+            pStmnt.setString(1, loginBean.getUsername());
+            pStmnt.setString(2, loginBean.getPassword());
+            ResultSet rs = pStmnt.executeQuery();
+            if (rs.next()) {
+                isSuccess = true;
+            }
+            pStmnt.close();
+            cnnct.close();
+
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return isSuccess;
+    }
+}

_resources/it114105/itp4511/Assignment/src/java/system/db/StudentDB.java

@@ -0,0 +1,628 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.db;
+
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import system.bean.AttendBean;
+import system.bean.ClassBean;
+import system.bean.LectureBean;
+import system.bean.LectureDayBean;
+import system.bean.LectureTimeBean;
+import system.bean.SchedulerBean;
+import system.bean.SemesterBean;
+import system.bean.StudentBean;
+
+/**
+ *
+ * @author jerrykwok
+ */
+public class StudentDB {
+
+    private String url;
+    private String username;
+    private String password;
+    private String studentId;
+
+    public StudentDB(String url, String username, String password) {
+        this.url = url;
+        this.username = username;
+        this.password = password;
+    }
+
+    public void setStudentId(String teacherId) {
+        this.studentId = studentId;
+    }
+
+    public Connection getConnection() throws SQLException, IOException {
+        try {
+            Class.forName("com.mysql.jdbc.Driver");
+        } catch (ClassNotFoundException ex) {
+            ex.printStackTrace();
+        }
+        return DriverManager.getConnection(url, username, password);
+    }
+
+    public int getCountClass() {
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT COUNT(*) FROM lecture WHERE studentId = ?";
+            PreparedStatement pStmnt = connt.prepareStatement(preQuery);
+            pStmnt.setString(1, studentId);
+            ResultSet result = pStmnt.executeQuery();
+            while (result.next()) {
+                return result.getInt(1);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return 0;
+    }
+
+    public int getCountStudent() {
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT COUNT(DISTINCT studentId) FROM studentClass, class, lecture WHERE studentclass.classId = class.id AND class.id = lecture.classId AND lecture.teacherId = ?";
+            PreparedStatement pStmnt = connt.prepareStatement(preQuery);
+            pStmnt.setString(1, studentId);
+            ResultSet result = pStmnt.executeQuery();
+            while (result.next()) {
+                return result.getInt(1);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return 0;
+    }
+
+    public ArrayList<ClassBean> getAllClass() {
+        ArrayList<ClassBean> classList = new ArrayList<ClassBean>();
+        try {
+            Connection connt = getConnection();
+            String sql = "SELECT class.*, teacher.fname, teacher.lname, teacher.email, teacher.gender FROM class, teacher WHERE class.teacherId = teacher.id";
+            Statement stmnt = connt.createStatement();
+            ResultSet result = stmnt.executeQuery(sql);
+            while (result.next()) {
+                ClassBean bean = new ClassBean();
+                bean.getTeacherBean().setId(result.getString("id"));
+                bean.setClassName(result.getString("class"));
+                bean.getTeacherBean().setEmail(result.getString("email"));
+                bean.getTeacherBean().setFname(result.getString("fname"));
+                bean.getTeacherBean().setLname(result.getString("lname"));
+                bean.getTeacherBean().setGender(result.getString("gender"));
+                classList.add(bean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return classList;
+    }
+
+    public ArrayList<AttendBean> getAttendClass(String className, String date) {
+        ArrayList<AttendBean> AttendList = new ArrayList<AttendBean>();
+        try {
+            Connection connt = getConnection();
+            String preSearchQuery = "SELECT DISTINCT student.* FROM studentclass, class, student WHERE studentclass.classId = class.id AND studentclass.studentId = student.id AND class.class = ?";
+            PreparedStatement ptment = connt.prepareStatement(preSearchQuery);
+            ptment.setString(1, className);
+            ResultSet result = ptment.executeQuery();
+            while (result.next()) {
+                StudentBean studentBean = new StudentBean();
+                studentBean.setFname(result.getString("fname"));
+                studentBean.setLname(result.getString("lname"));
+                studentBean.setGender(result.getString("gender"));
+                studentBean.setEmail(result.getString("email"));
+                studentBean.setId(result.getString("id"));
+                String preAttendQuery = "SELECT * FROM studentattend WHERE attendDate=? AND studentId=?";
+                PreparedStatement ptmentAttend = connt.prepareStatement(preAttendQuery);
+                ptmentAttend.setString(1, date);
+                ptmentAttend.setString(2, studentBean.getId());
+                ResultSet resultAttend = ptmentAttend.executeQuery();
+                AttendBean attendBean = new AttendBean();
+                if (resultAttend.next()) {
+                    attendBean.setId(resultAttend.getString("studentAttendanceId"));
+                    attendBean.setDate(date);
+                    attendBean.setAttend(resultAttend.getBoolean("attend"));
+                } else {
+                    attendBean.setDate(date);
+                    attendBean.setAttend(false);
+                }
+                attendBean.setStBean(studentBean);
+                AttendList.add(attendBean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return AttendList;
+    }
+
+    public ArrayList<StudentBean> getAllStudentClass(String className) {
+        ArrayList<StudentBean> list = new ArrayList<StudentBean>();
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT * FROM studentattend, studentclass, student, class WHERE studentclass.classId = class.id AND studentclass.studentId = student.id AND class.class = ? AND studentattend.studentId = student.id AND attendDate = ?";
+            //String preQuery = "SELECT student.* FROM studentclass, class, student WHERE studentclass.classid = class.id AND studentclass.studentid = student.id AND class.class = ? ORDER BY student.fname ASC";
+            PreparedStatement pStmnt = connt.prepareStatement(preQuery);
+            pStmnt.setString(1, className);
+            //  pStmnt.setString(2, date);
+            ResultSet result = pStmnt.executeQuery();
+            while (result.next()) {
+                StudentBean studentBean = new StudentBean();
+                studentBean.setFname(result.getString("fname"));
+                studentBean.setLname(result.getString("lname"));
+                studentBean.setGender(result.getString("gender"));
+                studentBean.setEmail(result.getString("email"));
+                studentBean.setId(result.getString("id"));
+                list.add(studentBean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public void insertStudentAttendance(String studentId, String date, boolean attend) {
+        try {
+            int count = 0;
+            Connection connt = getConnection();
+            String preQuery = "SELECT studentAttend.studentId FROM studentattend, studentclass, student, class WHERE studentclass.classId = class.id AND studentclass.studentId = student.id AND studentattend.studentId = ? AND studentattend.studentId = student.id AND attendDate = ? ";
+            PreparedStatement pStmnt = connt.prepareStatement(preQuery);
+            pStmnt.setString(1, studentId);
+            pStmnt.setString(2, date);
+            ResultSet result = pStmnt.executeQuery();
+            while (result.next()) {
+                count = result.getInt(1);
+            }
+            if (count >= 1) {
+                String preUpdateQuery = "UPDATE studentattend SET Attend = ? WHERE attendDate = ? AND studentId = ? ";
+                PreparedStatement pUpdateStmnt = connt.prepareStatement(preUpdateQuery);
+                pUpdateStmnt.setBoolean(1, attend);
+                pUpdateStmnt.setString(2, date);
+                pUpdateStmnt.setString(3, studentId);
+                pUpdateStmnt.executeUpdate();
+            } else {
+                String preUpdateQuery = "INSERT INTO studentattend(studentId, attendDate, attend) VALUES (?, ?, ?)";
+                PreparedStatement pUpdateStmnt = connt.prepareStatement(preUpdateQuery);
+                pUpdateStmnt.setString(1, studentId);
+                pUpdateStmnt.setString(2, date);
+                pUpdateStmnt.setBoolean(3, attend);
+                pUpdateStmnt.executeUpdate();
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    public ArrayList<SemesterBean> getLatestReportYear() {
+        ArrayList<SemesterBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String sql = "SELECT DISTINCT year FROM semester ORDER BY year DESC LIMIT 3";
+            Statement stmnt = connt.createStatement();
+            ResultSet result = stmnt.executeQuery(sql);
+            list = new ArrayList<SemesterBean>();
+            while (result.next()) {
+                SemesterBean bean = new SemesterBean();
+                bean.setYear(result.getString("year"));
+                list.add(bean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public ArrayList<SemesterBean> getSemsterTerm(String year) {
+        ArrayList<SemesterBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT term FROM semester WHERE year = ? AND start_date<=CURRENT_DATE";
+            PreparedStatement preStmnt = connt.prepareStatement(preQuery);
+            preStmnt.setString(1, year);
+            ResultSet result = preStmnt.executeQuery();
+            list = new ArrayList<SemesterBean>();
+            while (result.next()) {
+                SemesterBean bean = new SemesterBean();
+                bean.setTerm(result.getInt("term"));
+                list.add(bean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public SemesterBean getSemsterDate(String year, int term) {
+        SemesterBean semBean = null;
+        try {
+            Connection connt = getConnection();
+            String perQuery = "SELECT start_date, end_date, 5 * ((DATEDIFF(end_date, start_date) ) DIV 7) + MID('0123455501234445012333450122234501101234000123450', 7 * WEEKDAY(start_date) + WEEKDAY(end_date) + 1, 1) AS countBusinDay FROM semester WHERE semester.start_date AND semester.year = ? AND semester.term = ?";
+            PreparedStatement pStmnt = connt.prepareStatement(perQuery);
+            pStmnt.setString(1, year);
+            pStmnt.setInt(2, term);
+            ResultSet result = pStmnt.executeQuery();
+            if (result.next()) {
+                semBean = new SemesterBean();
+                semBean.setStart_date(result.getString("start_date"));
+                semBean.setEnd_date(result.getString("end_date"));
+                semBean.setTerm(term);
+                semBean.setYear(year);
+                semBean.setCountBusineseDate(result.getInt("countBusinDay"));
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return semBean;
+    }
+
+    public ArrayList<SchedulerBean> getSchCalenderholiday() {
+        ArrayList<SchedulerBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String sql = "SELECT *, WEEKDAY(start_date) AS start_day_week, WEEKDAY(end_date) AS end_day_week, end_date - start_date AS countDate, 5 * ((DATEDIFF(end_date, start_date) ) DIV 7) + MID('0123455501234445012333450122234501101234000123450', 7 * WEEKDAY(start_date) + WEEKDAY(end_date) + 1, 1) AS countBusinDay FROM scheduler WHERE holiday = true";
+            Statement stmnt = connt.createStatement();
+            ResultSet result = stmnt.executeQuery(sql);
+            list = new ArrayList<SchedulerBean>();
+            while (result.next()) {
+                SchedulerBean scheBean = new SchedulerBean();
+                scheBean.setId(result.getString("id"));
+                scheBean.setTitle(result.getString("title"));
+                scheBean.setDescription(result.getString("description"));
+                scheBean.setStart_date(result.getString("start_date"));
+                scheBean.setEnd_date(result.getString("end_date"));
+                scheBean.setHoliday(result.getBoolean("holiday"));
+                scheBean.setSchoolDay(result.getBoolean("schoolDay"));
+                scheBean.setStart_day_week(result.getInt("start_day_week"));
+                scheBean.setEnd_date_week(result.getInt("end_day_week"));
+                scheBean.setCountDate(result.getInt("countDate"));
+                scheBean.setCountBusineseDay(result.getInt("countBusinDay"));
+                list.add(scheBean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public ArrayList<StudentBean> getStudentAttend(String startDate, String endDate, String className) {
+        ArrayList<StudentBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String perQuery = "SELECT COUNT(*) AS attendDay, student.* FROM studentattend, studentclass, student, class WHERE studentattend.attend=true AND studentclass.classId = class.id AND studentclass.studentId = student.id AND class.class = ? AND studentattend.studentId = student.id AND attendDate >= ? AND attendDate <= ? GROUP BY studentattend.studentId ORDER BY student.fname ASC";
+            PreparedStatement pStmnt = connt.prepareStatement(perQuery);
+            pStmnt.setString(1, className);
+            pStmnt.setString(2, startDate);
+            pStmnt.setString(3, endDate);
+            ResultSet result = pStmnt.executeQuery();
+            list = new ArrayList<StudentBean>();
+            while (result.next()) {
+                StudentBean studentBean = new StudentBean();
+                studentBean.setFname(result.getString("fname"));
+                studentBean.setLname(result.getString("lname"));
+                studentBean.setGender(result.getString("gender"));
+                studentBean.setEmail(result.getString("email"));
+                studentBean.setBirthday(result.getString("birthday"));
+                studentBean.setId(result.getString("id"));
+                studentBean.setAttendDay(result.getInt("attendDay"));
+                list.add(studentBean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public double getAttendanceRateTarget(String className) {
+        double target = 0;
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT attendanceTarget FROM class, attendanceTarget WHERE class.attendanceTargetId = attendanceTarget.id AND class.class = ?";
+            PreparedStatement preStmnt = connt.prepareStatement(preQuery);
+            preStmnt.setString(1, className);
+            ResultSet result = preStmnt.executeQuery();
+            if (result.next()) {
+                target = result.getDouble("attendanceTarget");
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return target;
+    }
+
+    public ArrayList<AttendBean> getStudentAttendDetail(String studentId, String year, int term) {
+        ArrayList<AttendBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT studentattend.* FROM studentattend, class, semester, studentclass WHERE studentattend.studentId = ? AND studentattend.attendDate >= semester.start_date AND studentattend.attendDate <= semester.end_date AND semester.year = ? AND semester.term = ? AND studentclass.studentId = studentattend.studentId AND studentclass.classId = class.id";
+            PreparedStatement preStmnt = connt.prepareStatement(preQuery);
+            preStmnt.setString(1, studentId);
+            preStmnt.setString(2, year);
+            preStmnt.setInt(3, term);
+            ResultSet result = preStmnt.executeQuery();
+            list = new ArrayList<AttendBean>();
+            while (result.next()) {
+                AttendBean bean = new AttendBean();
+                bean.setId(result.getString("studentAttendanceId"));
+                bean.setDate(result.getString("attendDate"));
+                bean.setAttend(result.getBoolean("attend"));
+                list.add(bean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public ArrayList<StudentBean> getAllStudentAttendZero(String className) {
+        ArrayList<StudentBean> list = new ArrayList<StudentBean>();
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT * FROM studentattend, studentclass, student, class WHERE studentclass.classId = class.id AND studentclass.studentId = student.id AND class.class = ? AND studentattend.studentId = student.id AND attendDate = ?";
+            //String preQuery = "SELECT student.* FROM studentclass, class, student WHERE studentclass.classid = class.id AND studentclass.studentid = student.id AND class.class = ? ORDER BY student.fname ASC";
+            PreparedStatement pStmnt = connt.prepareStatement(preQuery);
+            pStmnt.setString(1, className);
+            //  pStmnt.setString(2, date);
+            ResultSet result = pStmnt.executeQuery();
+            while (result.next()) {
+                StudentBean studentBean = new StudentBean();
+                studentBean.setFname(result.getString("fname"));
+                studentBean.setLname(result.getString("lname"));
+                studentBean.setGender(result.getString("gender"));
+                studentBean.setEmail(result.getString("email"));
+                studentBean.setId(result.getString("id"));
+                studentBean.setAttendRate(0);
+                list.add(studentBean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public ArrayList<LectureTimeBean> getAllTimeLecture() {
+        ArrayList<LectureTimeBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String sql = "SELECT * FROM timeTable ORDER BY timeTable.starttime ASC";
+            Statement stmnt = connt.createStatement();
+            ResultSet result = stmnt.executeQuery(sql);
+            list = new ArrayList<LectureTimeBean>();
+            while (result.next()) {
+                LectureTimeBean bean = new LectureTimeBean();
+                bean.setId(result.getString("timeId"));
+                bean.setStartTime(result.getString("starttime"));
+                bean.setEndTime(result.getString("endtime"));
+                list.add(bean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public ArrayList<LectureBean> getLecture(String studentId) {
+        ArrayList<LectureBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT * FROM lecture, timetable, daytable, class, studentclass WHERE class.id = studentclass.classId AND studentclass.studentId = ? AND lecture.classId = class.id AND lecture.timeId = timetable.timeId AND lecture.dayId = daytable.id";
+            PreparedStatement preStmnt = connt.prepareStatement(preQuery);
+            preStmnt.setString(1, studentId);
+            System.out.println(studentId);
+            ResultSet result = preStmnt.executeQuery();
+            list = new ArrayList<LectureBean>();
+            while (result.next()) {
+                LectureBean lectureBean = new LectureBean();
+                LectureTimeBean timeBean = new LectureTimeBean();
+                LectureDayBean dayBean = new LectureDayBean();
+                lectureBean.setLecture(result.getString("lecture"));
+                lectureBean.setDescription(result.getString("description"));
+                lectureBean.setClassName(result.getString("class"));
+                timeBean.setStartTime(result.getString("starttime"));
+                timeBean.setEndTime(result.getString("endtime"));
+                timeBean.setFullweek(result.getBoolean("fullday"));
+                lectureBean.setTime(timeBean);
+                dayBean.setDay(result.getString("day"));
+                lectureBean.setDay(dayBean);
+                lectureBean.setRoom(result.getString("room"));
+                list.add(lectureBean);
+            }
+
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public ArrayList<LectureBean> getAllLecture(String teacherId) {
+        ArrayList<LectureBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT * FROM lecture, class, timetable, daytable WHERE lecture.classId = class.id AND lecture.timeId = timetable.timeId AND lecture.teacherId = ? and lecture.dayId = daytable.id";
+            PreparedStatement preStmnt = connt.prepareStatement(preQuery);
+            preStmnt.setString(1, teacherId);
+            ResultSet result = preStmnt.executeQuery();
+            list = new ArrayList<LectureBean>();
+            while (result.next()) {
+                LectureBean lectureBean = new LectureBean();
+                LectureTimeBean timeBean = new LectureTimeBean();
+                LectureDayBean dayBean = new LectureDayBean();
+                lectureBean.setLecture(result.getString("lecture"));
+                lectureBean.setDescription(result.getString("description"));
+                lectureBean.setClassName(result.getString("class"));
+                timeBean.setStartTime(result.getString("starttime"));
+                timeBean.setEndTime(result.getString("endtime"));
+                timeBean.setFullweek(result.getBoolean("fullday"));
+                lectureBean.setTime(timeBean);
+                dayBean.setDay(result.getString("day"));
+                lectureBean.setDay(dayBean);
+                lectureBean.setRoom(result.getString("room"));
+                list.add(lectureBean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public ArrayList<LectureDayBean> getAllDayLecture() {
+        ArrayList<LectureDayBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String sql = "SELECT * FROM daytable ORDER BY day ASC";
+            Statement stmnt = connt.createStatement();
+            ResultSet result = stmnt.executeQuery(sql);
+            list = new ArrayList<LectureDayBean>();
+            while (result.next()) {
+                LectureDayBean bean = new LectureDayBean();
+                bean.setId(result.getString("id"));
+                bean.setDay(result.getString("day"));
+                list.add(bean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public String getStudentClass(String studentId) {
+        String className = "";
+        try {
+            Connection connt = getConnection();
+            String sql = "SELECT class.class FROM studentclass, class WHERE studentclass.classid = class.id AND studentclass.studentId = ?";
+            PreparedStatement stmnt = connt.prepareStatement(sql);
+            stmnt.setString(1, studentId);
+            ResultSet result = stmnt.executeQuery();
+            if (result.next()) {
+               className = result.getString("class");
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return className;
+    }
+
+    public String getMaxTerm() {
+        String term = "";
+        try {
+            Connection connt = getConnection();
+            String sql = "SELECT term FROM semester WHERE start_date<=CURRENT_DATE AND end_date>=CURRENT_DATE";
+            Statement stmnt = connt.createStatement();
+            ResultSet result = stmnt.executeQuery(sql);
+            if (result.next()) {
+               term = result.getString("term");
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return term;
+    }
+}

_resources/it114105/itp4511/Assignment/src/java/system/db/TeacherDB.java

@@ -0,0 +1,549 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.db;
+
+import java.io.IOException;
+import java.sql.*;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import system.bean.AttendBean;
+import system.bean.ClassBean;
+import system.bean.LectureBean;
+import system.bean.LectureDayBean;
+import system.bean.LectureTimeBean;
+import system.bean.SchedulerBean;
+import system.bean.SemesterBean;
+import system.bean.StudentBean;
+
+/**
+ *
+ * @author JerryKwok
+ */
+public class TeacherDB {
+
+    private String url;
+    private String username;
+    private String password;
+    private String teacherId;
+
+    public TeacherDB(String url, String username, String password) {
+        this.url = url;
+        this.username = username;
+        this.password = password;
+    }
+
+    public void setTeacherId(String teacherId) {
+        this.teacherId = teacherId;
+    }
+
+    public Connection getConnection() throws SQLException, IOException {
+        try {
+            Class.forName("com.mysql.jdbc.Driver");
+        } catch (ClassNotFoundException ex) {
+            ex.printStackTrace();
+        }
+        return DriverManager.getConnection(url, username, password);
+    }
+
+    public int getCountClass() {
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT COUNT(*) FROM lecture WHERE teacherId = ?";
+            PreparedStatement pStmnt = connt.prepareStatement(preQuery);
+            pStmnt.setString(1, teacherId);
+            ResultSet result = pStmnt.executeQuery();
+            while (result.next()) {
+                return result.getInt(1);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return 0;
+    }
+
+    public int getCountStudent() {
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT COUNT(DISTINCT studentId) FROM studentClass, class, lecture WHERE studentclass.classId = class.id AND class.id = lecture.classId AND lecture.teacherId = ?";
+            PreparedStatement pStmnt = connt.prepareStatement(preQuery);
+            pStmnt.setString(1, teacherId);
+            ResultSet result = pStmnt.executeQuery();
+            while (result.next()) {
+                return result.getInt(1);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return 0;
+    }
+
+    public ArrayList<ClassBean> getAllClass() {
+        ArrayList<ClassBean> classList = new ArrayList<ClassBean>();
+        try {
+            Connection connt = getConnection();
+            String sql = "SELECT class.*, teacher.fname, teacher.lname, teacher.email, teacher.gender FROM class, teacher WHERE class.teacherId = teacher.id";
+            Statement stmnt = connt.createStatement();
+            ResultSet result = stmnt.executeQuery(sql);
+            while (result.next()) {
+                ClassBean bean = new ClassBean();
+                bean.getTeacherBean().setId(result.getString("id"));
+                bean.setClassName(result.getString("class"));
+                bean.getTeacherBean().setEmail(result.getString("email"));
+                bean.getTeacherBean().setFname(result.getString("fname"));
+                bean.getTeacherBean().setLname(result.getString("lname"));
+                bean.getTeacherBean().setGender(result.getString("gender"));
+                classList.add(bean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return classList;
+    }
+
+    public ArrayList<AttendBean> getAttendClass(String className, String date) {
+        ArrayList<AttendBean> AttendList = new ArrayList<AttendBean>();
+        try {
+            Connection connt = getConnection();
+            String preSearchQuery = "SELECT DISTINCT student.* FROM studentclass, class, student WHERE studentclass.classId = class.id AND studentclass.studentId = student.id AND class.class = ?";
+            PreparedStatement ptment = connt.prepareStatement(preSearchQuery);
+            ptment.setString(1, className);
+            ResultSet result = ptment.executeQuery();
+            while (result.next()) {
+                StudentBean studentBean = new StudentBean();
+                studentBean.setFname(result.getString("fname"));
+                studentBean.setLname(result.getString("lname"));
+                studentBean.setGender(result.getString("gender"));
+                studentBean.setEmail(result.getString("email"));
+                studentBean.setId(result.getString("id"));
+                String preAttendQuery = "SELECT * FROM studentattend WHERE attendDate=? AND studentId=?";
+                PreparedStatement ptmentAttend = connt.prepareStatement(preAttendQuery);
+                ptmentAttend.setString(1, date);
+                ptmentAttend.setString(2, studentBean.getId());
+                ResultSet resultAttend = ptmentAttend.executeQuery();
+                AttendBean attendBean = new AttendBean();
+                if (resultAttend.next()) {
+                    attendBean.setId(resultAttend.getString("studentAttendanceId"));
+                    attendBean.setDate(date);
+                    attendBean.setAttend(resultAttend.getBoolean("attend"));
+                } else {
+                    attendBean.setDate(date);
+                    attendBean.setAttend(false);
+                }
+                attendBean.setStBean(studentBean);
+                AttendList.add(attendBean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return AttendList;
+    }
+
+    public ArrayList<StudentBean> getAllStudentClass(String className) {
+        ArrayList<StudentBean> list = new ArrayList<StudentBean>();
+        try {
+            Connection connt = getConnection();
+            //String preQuery = "SELECT * FROM studentattend, studentclass, student, class WHERE studentclass.classId = class.id AND studentclass.studentId = student.id AND class.class = ? AND studentattend.studentId = student.id AND attendDate = ?";
+            String preQuery = "SELECT student.* FROM studentclass, class, student WHERE studentclass.classid = class.id AND studentclass.studentid = student.id AND class.class = ? ORDER BY student.fname ASC";
+            PreparedStatement pStmnt = connt.prepareStatement(preQuery);
+            pStmnt.setString(1, className);
+            //  pStmnt.setString(2, date);
+            ResultSet result = pStmnt.executeQuery();
+            while (result.next()) {
+                StudentBean studentBean = new StudentBean();
+                studentBean.setFname(result.getString("fname"));
+                studentBean.setLname(result.getString("lname"));
+                studentBean.setGender(result.getString("gender"));
+                studentBean.setEmail(result.getString("email"));
+                studentBean.setId(result.getString("id"));
+                list.add(studentBean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public void insertStudentAttendance(String studentId, String date, boolean attend) {
+        try {
+            int count = 0;
+            Connection connt = getConnection();
+            String preQuery = "SELECT studentAttend.studentId FROM studentattend, studentclass, student, class WHERE studentclass.classId = class.id AND studentclass.studentId = student.id AND studentattend.studentId = ? AND studentattend.studentId = student.id AND attendDate = ? ";
+            PreparedStatement pStmnt = connt.prepareStatement(preQuery);
+            pStmnt.setString(1, studentId);
+            pStmnt.setString(2, date);
+            ResultSet result = pStmnt.executeQuery();
+            while (result.next()) {
+                count = result.getInt(1);
+            }
+            if (count >= 1) {
+                String preUpdateQuery = "UPDATE studentattend SET Attend = ? WHERE attendDate = ? AND studentId = ? ";
+                PreparedStatement pUpdateStmnt = connt.prepareStatement(preUpdateQuery);
+                pUpdateStmnt.setBoolean(1, attend);
+                pUpdateStmnt.setString(2, date);
+                pUpdateStmnt.setString(3, studentId);
+                pUpdateStmnt.executeUpdate();
+            } else {
+                String preUpdateQuery = "INSERT INTO studentattend(studentId, attendDate, attend) VALUES (?, ?, ?)";
+                PreparedStatement pUpdateStmnt = connt.prepareStatement(preUpdateQuery);
+                pUpdateStmnt.setString(1, studentId);
+                pUpdateStmnt.setString(2, date);
+                pUpdateStmnt.setBoolean(3, attend);
+                pUpdateStmnt.executeUpdate();
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    public ArrayList<SemesterBean> getLatestReportYear() {
+        ArrayList<SemesterBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String sql = "SELECT DISTINCT year FROM semester ORDER BY year DESC LIMIT 3";
+            Statement stmnt = connt.createStatement();
+            ResultSet result = stmnt.executeQuery(sql);
+            list = new ArrayList<SemesterBean>();
+            while (result.next()) {
+                SemesterBean bean = new SemesterBean();
+                bean.setYear(result.getString("year"));
+                list.add(bean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public ArrayList<SemesterBean> getSemsterTerm(String year) {
+        ArrayList<SemesterBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT term FROM semester WHERE year = ? AND start_date<=CURRENT_DATE";
+            PreparedStatement preStmnt = connt.prepareStatement(preQuery);
+            preStmnt.setString(1, year);
+            ResultSet result = preStmnt.executeQuery();
+            list = new ArrayList<SemesterBean>();
+            while (result.next()) {
+                SemesterBean bean = new SemesterBean();
+                bean.setTerm(result.getInt("term"));
+                list.add(bean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public SemesterBean getSemsterDate(String year, int term) {
+        SemesterBean semBean = null;
+        try {
+            Connection connt = getConnection();
+            String perQuery = "SELECT start_date, end_date, 5 * ((DATEDIFF(end_date, start_date) ) DIV 7) + MID('0123455501234445012333450122234501101234000123450', 7 * WEEKDAY(start_date) + WEEKDAY(end_date) + 1, 1) AS countBusinDay FROM semester WHERE semester.start_date AND semester.year = ? AND semester.term = ?";
+            PreparedStatement pStmnt = connt.prepareStatement(perQuery);
+            pStmnt.setString(1, year);
+            pStmnt.setInt(2, term);
+            ResultSet result = pStmnt.executeQuery();
+            if (result.next()) {
+                semBean = new SemesterBean();
+                semBean.setStart_date(result.getString("start_date"));
+                semBean.setEnd_date(result.getString("end_date"));
+                semBean.setTerm(term);
+                semBean.setYear(year);
+                semBean.setCountBusineseDate(result.getInt("countBusinDay"));
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return semBean;
+    }
+
+    public ArrayList<SchedulerBean> getSchCalenderholiday() {
+        ArrayList<SchedulerBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String sql = "SELECT *, WEEKDAY(start_date) AS start_day_week, WEEKDAY(end_date) AS end_day_week, end_date - start_date AS countDate, 5 * ((DATEDIFF(end_date, start_date) ) DIV 7) + MID('0123455501234445012333450122234501101234000123450', 7 * WEEKDAY(start_date) + WEEKDAY(end_date) + 1, 1) AS countBusinDay FROM scheduler WHERE holiday = true";
+            Statement stmnt = connt.createStatement();
+            ResultSet result = stmnt.executeQuery(sql);
+            list = new ArrayList<SchedulerBean>();
+            while (result.next()) {
+                SchedulerBean scheBean = new SchedulerBean();
+                scheBean.setId(result.getString("id"));
+                scheBean.setTitle(result.getString("title"));
+                scheBean.setStart_date(result.getString("start_date"));
+                scheBean.setEnd_date(result.getString("end_date"));
+                scheBean.setHoliday(result.getBoolean("holiday"));
+                scheBean.setSchoolDay(result.getBoolean("schoolDay"));
+                scheBean.setStart_day_week(result.getInt("start_day_week"));
+                scheBean.setEnd_date_week(result.getInt("end_day_week"));
+                scheBean.setCountDate(result.getInt("countDate"));
+                scheBean.setCountBusineseDay(result.getInt("countBusinDay"));
+                list.add(scheBean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public ArrayList<StudentBean> getStudentAttend(String startDate, String endDate, String className) {
+        ArrayList<StudentBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String perQuery = "SELECT COUNT(*) AS attendDay, student.* FROM studentattend, studentclass, student, class WHERE studentattend.attend=true AND studentclass.classId = class.id AND studentclass.studentId = student.id AND class.class = ? AND studentattend.studentId = student.id AND attendDate >= ? AND attendDate <= ? GROUP BY studentattend.studentId ORDER BY student.fname ASC";
+            PreparedStatement pStmnt = connt.prepareStatement(perQuery);
+            pStmnt.setString(1, className);
+            pStmnt.setString(2, startDate);
+            pStmnt.setString(3, endDate);
+            ResultSet result = pStmnt.executeQuery();
+            list = new ArrayList<StudentBean>();
+            while (result.next()) {
+                StudentBean studentBean = new StudentBean();
+                studentBean.setFname(result.getString("fname"));
+                studentBean.setLname(result.getString("lname"));
+                studentBean.setGender(result.getString("gender"));
+                studentBean.setEmail(result.getString("email"));
+                studentBean.setBirthday(result.getString("birthday"));
+                studentBean.setId(result.getString("id"));
+                studentBean.setAttendDay(result.getInt("attendDay"));
+                list.add(studentBean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public double getAttendanceRateTarget(String className) {
+        double target = 0;
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT attendanceTarget FROM class, attendanceTarget WHERE class.attendanceTargetId = attendanceTarget.id AND class.class = ?";
+            PreparedStatement preStmnt = connt.prepareStatement(preQuery);
+            preStmnt.setString(1, className);
+            ResultSet result = preStmnt.executeQuery();
+            if (result.next()) {
+                target = result.getDouble("attendanceTarget");
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return target;
+    }
+
+    public ArrayList<AttendBean> getStudentAttendDetail(String studentId, String year, int term) {
+        ArrayList<AttendBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT studentattend.* FROM studentattend, class, semester, studentclass WHERE studentattend.studentId = ? AND studentattend.attendDate >= semester.start_date AND studentattend.attendDate <= semester.end_date AND semester.year = ? AND semester.term = ? AND studentclass.studentId = studentattend.studentId AND studentclass.classId = class.id";
+            PreparedStatement preStmnt = connt.prepareStatement(preQuery);
+            preStmnt.setString(1, studentId);
+            preStmnt.setString(2, year);
+            preStmnt.setInt(3, term);
+            ResultSet result = preStmnt.executeQuery();
+            list = new ArrayList<AttendBean>();
+            while (result.next()) {
+                AttendBean bean = new AttendBean();
+                bean.setId(result.getString("studentAttendanceId"));
+                bean.setDate(result.getString("attendDate"));
+                bean.setAttend(result.getBoolean("attend"));
+                list.add(bean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public ArrayList<StudentBean> getAllStudentAttendZero(String className) {
+        ArrayList<StudentBean> list = new ArrayList<StudentBean>();
+        try {
+            Connection connt = getConnection();
+            //String preQuery = "SELECT * FROM studentattend, studentclass, student, class WHERE studentclass.classId = class.id AND studentclass.studentId = student.id AND class.class = ? AND studentattend.studentId = student.id AND attendDate = ?";
+            String preQuery = "SELECT student.* FROM studentclass, class, student WHERE studentclass.classid = class.id AND studentclass.studentid = student.id AND class.class = ? ORDER BY student.fname ASC";
+            PreparedStatement pStmnt = connt.prepareStatement(preQuery);
+            pStmnt.setString(1, className);
+            //  pStmnt.setString(2, date);
+            ResultSet result = pStmnt.executeQuery();
+            while (result.next()) {
+                StudentBean studentBean = new StudentBean();
+                studentBean.setFname(result.getString("fname"));
+                studentBean.setLname(result.getString("lname"));
+                studentBean.setGender(result.getString("gender"));
+                studentBean.setEmail(result.getString("email"));
+                studentBean.setId(result.getString("id"));
+                studentBean.setAttendRate(0);
+                list.add(studentBean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public ArrayList<LectureTimeBean> getAllTimeLecture() {
+        ArrayList<LectureTimeBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String sql = "SELECT * FROM timeTable ORDER BY timeTable.starttime ASC";
+            Statement stmnt = connt.createStatement();
+            ResultSet result = stmnt.executeQuery(sql);
+            list = new ArrayList<LectureTimeBean>();
+            while (result.next()) {
+                LectureTimeBean bean = new LectureTimeBean();
+                bean.setId(result.getString("timeId"));
+                bean.setStartTime(result.getString("starttime"));
+                bean.setEndTime(result.getString("endtime"));
+                list.add(bean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+
+    public ArrayList<LectureBean> getAllLecture(String teacherId) {
+        ArrayList<LectureBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String preQuery = "SELECT * FROM lecture, class, timetable, daytable WHERE lecture.classId = class.id AND lecture.timeId = timetable.timeId AND lecture.teacherId = ? and lecture.dayId = daytable.id";
+            PreparedStatement preStmnt = connt.prepareStatement(preQuery);
+            preStmnt.setString(1, teacherId);
+            ResultSet result = preStmnt.executeQuery();
+            list = new ArrayList<LectureBean>();
+            while (result.next()) {
+                LectureBean lectureBean = new LectureBean();
+                LectureTimeBean timeBean = new LectureTimeBean();
+                LectureDayBean dayBean = new LectureDayBean();
+                lectureBean.setLecture(result.getString("lecture"));
+                lectureBean.setDescription(result.getString("description"));
+                lectureBean.setClassName(result.getString("class"));
+                timeBean.setStartTime(result.getString("starttime"));
+                timeBean.setEndTime(result.getString("endtime"));
+                timeBean.setFullweek(result.getBoolean("fullday"));
+                lectureBean.setTime(timeBean);
+                dayBean.setDay(result.getString("day"));
+                lectureBean.setDay(dayBean);
+                lectureBean.setRoom(result.getString("room"));
+                list.add(lectureBean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+    
+        public ArrayList<LectureDayBean> getAllDayLecture() {
+        ArrayList<LectureDayBean> list = null;
+        try {
+            Connection connt = getConnection();
+            String sql = "SELECT * FROM daytable ORDER BY day ASC";
+            Statement stmnt = connt.createStatement();
+            ResultSet result = stmnt.executeQuery(sql);
+            list = new ArrayList<LectureDayBean>();
+            while (result.next()) {
+                LectureDayBean bean = new LectureDayBean();
+                bean.setId(result.getString("id"));
+                bean.setDay(result.getString("day"));
+                list.add(bean);
+            }
+        } catch (SQLException ex) {
+            while (ex != null) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        return list;
+    }
+    
+    
+    //SELECT *, WEEKDAY(start_date) as start_day_week, WEEKDAY(end_date) as end_day_week FROM scheduler
+    //SELECT *, WEEKDAY(start_date) as start_day_week, WEEKDAY(end_date) as end_day_week, end_date - start_date as countDate FROM scheduler WHERE holiday = true
+
+    // get count date select datediff(semester.end_date, semester.start_date) FROM semester, class WHERE class.termId = semester.id AND class.class = "1A"
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/AdminAttendController.java

@@ -0,0 +1,146 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import system.bean.StudentBean;
+import system.db.AdminDB;
+import system.db.TeacherDB;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "AdminAttendController", urlPatterns = {"/admin/attendance"})
+public class AdminAttendController extends HttpServlet {
+
+    AdminDB db;
+    TeacherDB tdb;
+
+    public void init() {
+        String dbUser = this.getServletContext().getInitParameter("dbUser");
+        String dbPassword = this.getServletContext().getInitParameter("dbPassword");
+        String dbUrl = this.getServletContext().getInitParameter("dbUrl");
+        db = new AdminDB(dbUrl, dbUser, dbPassword);
+        tdb = new TeacherDB(dbUrl, dbUser, dbPassword);
+    }
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        HttpSession session = request.getSession(false);
+        try {
+            if (session.getAttribute("username") == null) {
+                response.sendRedirect("../index");
+                return;
+            }
+        } catch (Exception e) {
+            response.sendRedirect("../index");
+            return;
+        }
+        String teacherId = (String) session.getAttribute("username");
+        String className = request.getParameter("class");
+        String attendDate = request.getParameter("date");
+        String action = request.getParameter("action");
+        RequestDispatcher rd = null;
+        if (className == null) {
+            request.setAttribute("classList", db.getAllClass());
+            rd = this.getServletContext().getRequestDispatcher("/admin/attendance.jsp");
+            rd.forward(request, response);
+            return;
+        }
+
+        if (action != null && action.equals("save")) {
+            if (className != null && attendDate != null) {
+                ArrayList<StudentBean> studentList = tdb.getAllStudentClass(className);
+                String[] attendStudents = request.getParameterValues("attend");
+                if (attendStudents != null) {
+                    for (String studentId : attendStudents) {
+                        tdb.insertStudentAttendance(studentId, attendDate, true);
+                        for (StudentBean student : studentList) {
+                            if (student.getId().equals(studentId)) {
+                                studentList.remove(student);
+                                break;
+                            }
+                        }
+                    }
+                }
+
+                for (StudentBean student : studentList) {
+                    tdb.insertStudentAttendance(student.getId(), attendDate, false);
+                }
+            }
+            request.setAttribute("message", true);
+        }
+        if (attendDate == null) {
+            attendDate = new SimpleDateFormat("yyyy-MM-dd").format(new Date());
+        }
+        request.setAttribute("date", attendDate);
+        request.setAttribute("studentAttendList", tdb.getAttendClass(className, attendDate));
+        request.setAttribute("classList", db.getAllClass());
+        rd = this.getServletContext().getRequestDispatcher("/admin/attendanceStudent.jsp");
+        rd.forward(request, response);
+    }
+
+// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/AdminClassController.java

@@ -0,0 +1,183 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import system.db.AdminDB;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "AdminClassController", urlPatterns = {"/admin/class"})
+public class AdminClassController extends HttpServlet {
+
+    AdminDB db;
+
+    public void init() {
+        String dbUser = this.getServletContext().getInitParameter("dbUser");
+        String dbPassword = this.getServletContext().getInitParameter("dbPassword");
+        String dbUrl = this.getServletContext().getInitParameter("dbUrl");
+        db = new AdminDB(dbUrl, dbUser, dbPassword);
+    }
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+
+        try {
+            HttpSession session = request.getSession(false);
+            if (session.getAttribute("username") == null) {
+                response.sendRedirect("../index");
+                return;
+            }
+            String username = (String) session.getAttribute("username");
+            String action = request.getParameter("action");
+            String classId = request.getParameter("id");
+
+            RequestDispatcher rd = null;
+            request.setAttribute("classList", db.getClassList());
+            request.setAttribute("searchList", db.getSearchHistory("6", username));
+            if (action != null && action.equals("addPage")) {
+                request.setAttribute("teacherList", db.getNotClassTeacher());
+                request.setAttribute("classYearList", db.getClassYear());
+                rd = this.getServletContext().getRequestDispatcher("/admin/classAdd.jsp");
+                rd.forward(request, response);
+
+            } else if (action != null && action.equals("add")) {
+                String className = request.getParameter("class");
+                String teacherId = request.getParameter("teacherId");
+                String yearId = request.getParameter("yearId");
+                if (db.checkClassNameDupli(className)) {
+                    System.out.println("TESTPOTIN_TRUE");
+                    request.setAttribute("className", className);
+                    request.setAttribute("teacherId", teacherId);
+                    request.setAttribute("yearId", yearId);
+                    request.setAttribute("dupMes", true);
+                    request.setAttribute("teacherList", db.getNotClassTeacher());
+                    request.setAttribute("classYearList", db.getClassYear());
+                    rd = this.getServletContext().getRequestDispatcher("/admin/classAdd.jsp");
+                    rd.forward(request, response);
+                }else{
+                System.out.println("TESTPOTIN_false");
+                db.insertClass(className, teacherId, yearId, 1);
+                request.setAttribute("addMes", true);
+                request.setAttribute("classList", db.getClassList());
+                
+                rd = this.getServletContext().getRequestDispatcher("/admin/class.jsp");
+                rd.forward(request, response);
+                
+                }
+            } else if (action != null && action.equals("save")) {
+                String className = request.getParameter("class");
+                String teacherId = request.getParameter("teacherId");
+                String yearId = request.getParameter("yearId");
+                if (db.checkClassNameDupli(className, classId)) {
+                    request.setAttribute("className", className);
+                    request.setAttribute("teacherId", teacherId);
+                    request.setAttribute("yearId", yearId);
+                    request.setAttribute("dupMes", true);
+                    request.setAttribute("classBean", db.getClassDetails(classId));
+                    request.setAttribute("teacherList", db.getNotClassTeacher());
+                    request.setAttribute("classYearList", db.getClassYear());
+                    rd = this.getServletContext().getRequestDispatcher("/admin/classEdit.jsp");
+                    rd.forward(request, response);
+                }
+                db.updateClass(className, teacherId, yearId, 1, classId);
+                System.out.println(className + "asd");
+                 System.out.println(teacherId + "asd");
+                  System.out.println(yearId + "asd");
+                   System.out.println(classId + "asd");
+                request.setAttribute("classList", db.getClassList());
+                request.setAttribute("saveMes", classId);
+                rd = this.getServletContext().getRequestDispatcher("/admin/class.jsp");
+                rd.forward(request, response);
+                
+            } else if (action != null && action.equals("search")) {
+                String searchVal = request.getParameter("searchVal");
+                db.insertSearchHistory(searchVal, "6", username);
+                request.setAttribute("classList", db.searchClass(searchVal));
+                request.setAttribute("searchList", db.getSearchHistory("6", username));
+                request.setAttribute("search", true);
+                rd = this.getServletContext().getRequestDispatcher("/admin/class.jsp");
+                rd.forward(request, response);
+            } else if (action != null && action.equals("delete")) {
+                db.deleteClass(classId);
+                request.setAttribute("deleteMes", classId);
+                request.setAttribute("classList", db.getClassList());
+            } else if (classId != null) {
+                request.setAttribute("classBean", db.getClassDetails(classId));
+                request.setAttribute("teacherList", db.getNotClassTeacher());
+                request.setAttribute("classYearList", db.getClassYear());
+                rd = this.getServletContext().getRequestDispatcher("/admin/classEdit.jsp");
+                rd.forward(request, response);
+            }
+
+            rd = this.getServletContext().getRequestDispatcher("/admin/class.jsp");
+            rd.forward(request, response);
+        } catch (Exception e) {
+            response.sendRedirect("../index");
+            return;
+        }
+
+    }
+
+    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/AdminClassRegController.java

@@ -0,0 +1,156 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import system.db.AdminDB;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "AdminClassRegController", urlPatterns = {"/admin/classReg"})
+public class AdminClassRegController extends HttpServlet {
+
+    AdminDB db;
+
+    public void init() {
+        String dbUser = this.getServletContext().getInitParameter("dbUser");
+        String dbPassword = this.getServletContext().getInitParameter("dbPassword");
+        String dbUrl = this.getServletContext().getInitParameter("dbUrl");
+        db = new AdminDB(dbUrl, dbUser, dbPassword);
+    }
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        try {
+            HttpSession session = request.getSession(false);
+            if (session.getAttribute("username") == null) {
+                response.sendRedirect("../index");
+                return;
+            }
+            String username = (String) session.getAttribute("username");
+            String action = request.getParameter("action");
+            String studentClassID = request.getParameter("id"); // edit function
+            if (action != null && action.equals("delete")) {
+                String studentId = db.deleteStudentClass(studentClassID);
+                request.setAttribute("deletenMes", studentId);
+                request.setAttribute("studentClassList", db.getAllStudentClass());
+                request.setAttribute("searchList", db.getSearchHistory("2", username));
+                RequestDispatcher rd = this.getServletContext()
+                        .getRequestDispatcher("/admin/classReg.jsp");
+                rd.forward(request, response);
+            } else if (action != null && action.equals("save")) {
+                String className = request.getParameter("className");
+                db.updateStudentClass(studentClassID, className);
+                request.setAttribute("saveMes", studentClassID);
+                request.setAttribute("studentClassList", db.getAllStudentClass());
+                request.setAttribute("searchList", db.getSearchHistory("2", username));
+                RequestDispatcher rd = this.getServletContext()
+                        .getRequestDispatcher("/admin/classReg.jsp");
+                rd.forward(request, response);
+            } else if (action != null && action.equals("search")) {
+                String searchVal = request.getParameter("searchVal");
+                request.setAttribute("studentClassList", db.searchStudentClass(searchVal));
+                db.insertSearchHistory(searchVal, "2", username);
+                request.setAttribute("searchHis", true);
+                request.setAttribute("searchList", db.getSearchHistory("2", username));
+                RequestDispatcher rd = this.getServletContext()
+                        .getRequestDispatcher("/admin/classReg.jsp");
+                rd.forward(request, response);
+            } else if (action != null && action.equals("addPage")) {
+                request.setAttribute("classList", db.getAllClass());
+                request.setAttribute("studnetIdList", db.getUnRegAllStudent());
+                RequestDispatcher rd = this.getServletContext()
+                        .getRequestDispatcher("/admin/classRegAdd.jsp");
+                rd.forward(request, response);
+            } else if (action != null && action.equals("add")) {
+                String className = request.getParameter("className");
+                db.insertStudentClass(studentClassID, className);
+                request.setAttribute("studentClassList", db.getAllStudentClass());
+                request.setAttribute("searchList", db.getSearchHistory("2", username));
+                request.setAttribute("addMes", className);
+                RequestDispatcher rd = this.getServletContext()
+                        .getRequestDispatcher("/admin/classReg.jsp");
+                rd.forward(request, response);
+            }
+
+            if (studentClassID != null) {
+                request.setAttribute("studenBean", db.getStudentClassDeital(studentClassID));
+                request.setAttribute("classList", db.getAllClass());
+                request.setAttribute("studentClassID", studentClassID);
+                RequestDispatcher rd = this.getServletContext()
+                        .getRequestDispatcher("/admin/classRegStudent.jsp");
+                rd.forward(request, response);
+            }
+            request.setAttribute("studentClassList", db.getAllStudentClass());
+            request.setAttribute("searchList", db.getSearchHistory("2", username));
+            RequestDispatcher rd = this.getServletContext()
+                    .getRequestDispatcher("/admin/classReg.jsp");
+            rd.forward(request, response);
+        } catch (NullPointerException e) {
+            response.sendRedirect("../index");
+            return;
+        }
+    }
+
+    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/AdminDashboardController.java

@@ -0,0 +1,105 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import system.db.AdminDB;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "AdminDashboard", urlPatterns = {"/admin/dashboard"})
+public class AdminDashboardController extends HttpServlet {
+
+    AdminDB db;
+
+    public void init() {
+        String dbUser = this.getServletContext().getInitParameter("dbUser");
+        String dbPassword = this.getServletContext().getInitParameter("dbPassword");
+        String dbUrl = this.getServletContext().getInitParameter("dbUrl");
+        db = new AdminDB(dbUrl, dbUser, dbPassword);
+    }
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        try {
+            HttpSession session = request.getSession(false);
+            if (session.getAttribute("username") == null) {
+                response.sendRedirect("../index");
+                return;
+            }
+            request.setAttribute("courseCount", db.getCountClass());
+            request.setAttribute("studentCount", db.getCountStudent());
+            RequestDispatcher rd = this.getServletContext()
+                    .getRequestDispatcher("/admin/dashboard.jsp");
+            rd.forward(request, response);
+        } catch (Exception e) {
+            response.sendRedirect("../index");
+            return;
+        }
+        
+        
+        
+    }
+
+// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/AdminLectureController.java

@@ -0,0 +1,202 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import system.db.AdminDB;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "AdminLectureController", urlPatterns = {"/admin/lecture"})
+public class AdminLectureController extends HttpServlet {
+
+    AdminDB db;
+
+    public void init() {
+        String dbUser = this.getServletContext().getInitParameter("dbUser");
+        String dbPassword = this.getServletContext().getInitParameter("dbPassword");
+        String dbUrl = this.getServletContext().getInitParameter("dbUrl");
+        db = new AdminDB(dbUrl, dbUser, dbPassword);
+    }
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        try {
+            HttpSession session = request.getSession(false);
+            if (session.getAttribute("username") == null) {
+                response.sendRedirect("../index");
+                return;
+            }
+            String username = (String) session.getAttribute("username");
+            String action = request.getParameter("action");
+            String lectureId = request.getParameter("id");
+            request.setAttribute("lectureList", db.getLecture());
+            request.setAttribute("searchList", db.getSearchHistory("1", username));
+            RequestDispatcher rd = null;
+            if (action != null && action.equals("delete")) {
+                db.deleteLecture(lectureId);
+                request.setAttribute("deleteMes", lectureId);
+                request.setAttribute("lectureList", db.getLecture());
+                rd = this.getServletContext()
+                        .getRequestDispatcher("/admin/lecture.jsp");
+                rd.forward(request, response);
+            } else if (action != null && action.equals("addPage")) {
+                request.setAttribute("classList", db.getClassList());
+                request.setAttribute("dayList", db.getDayList());
+                request.setAttribute("timeList", db.getTimeList());
+                request.setAttribute("teacherList", db.getTeacher());
+                rd = this.getServletContext()
+                        .getRequestDispatcher("/admin/lectureAdd.jsp");
+                rd.forward(request, response);
+            } else if (action != null && action.equals("search")) {
+                String searchVal = request.getParameter("searchVal");
+                request.setAttribute("lectureList", db.searchLecture(searchVal));
+                db.insertSearchHistory(searchVal, "1", username);
+                request.setAttribute("searchList", db.getSearchHistory("1", username));
+                 rd = this.getServletContext()
+                    .getRequestDispatcher("/admin/lecture.jsp");
+            rd.forward(request, response);
+            } else if (action != null && action.equals("save")) {
+                String lecture = request.getParameter("lecture");
+                String description = request.getParameter("description");
+                String className = request.getParameter("className");
+                String time = request.getParameter("time");
+                String day = request.getParameter("day");
+                String teacher = request.getParameter("teacher");
+                if (db.checkTeacherDupSchedule(time, teacher, lectureId)) {
+                    request.setAttribute("classList", db.getClassList());
+                    request.setAttribute("dayList", db.getDayList());
+                    request.setAttribute("timeList", db.getTimeList());
+                    request.setAttribute("teacherList", db.getTeacher());
+                    request.setAttribute("lectureBean", db.getLectureDetials(lectureId));
+                    request.setAttribute("lectureId", lectureId);
+                    request.setAttribute("lecture", lecture);
+                    request.setAttribute("description", description);
+                    request.setAttribute("className", className);
+                    request.setAttribute("time", time);
+                    request.setAttribute("day", day);
+                    request.setAttribute("teacher", teacher);
+                    request.setAttribute("dupMes", true);
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/lectureEdit.jsp");
+                    rd.forward(request, response);
+                    return;
+                }
+                db.updateLecture(lectureId, lecture, description, className, time, day, teacher);
+                request.setAttribute("saveMes", lectureId);
+                request.setAttribute("lectureList", db.getLecture());
+                rd = this.getServletContext()
+                        .getRequestDispatcher("/admin/lecture.jsp");
+                rd.forward(request, response);
+            } else if (action != null && action.equals("add")) {
+                String lecture = request.getParameter("lecture");
+                String description = request.getParameter("description");
+                String className = request.getParameter("className");
+                String time = request.getParameter("time");
+                String day = request.getParameter("day");
+                String teacher = request.getParameter("teacher");
+                if (db.checkTeacherDupSchedule(time, teacher)) {
+                    request.setAttribute("classList", db.getClassList());
+                    request.setAttribute("dayList", db.getDayList());
+                    request.setAttribute("timeList", db.getTimeList());
+                    request.setAttribute("teacherList", db.getTeacher());
+                    request.setAttribute("lectureId", lectureId);
+                    request.setAttribute("lecture", lecture);
+                    request.setAttribute("description", description);
+                    request.setAttribute("className", className);
+                    request.setAttribute("time", time);
+                    request.setAttribute("day", day);
+                    request.setAttribute("teacher", teacher);
+                    request.setAttribute("dupMes", true);
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/lectureAdd.jsp");
+                    rd.forward(request, response);
+                    return;
+                }
+                db.insertLecture(lecture, description, className, time, day, teacher);
+                request.setAttribute("lectureList", db.getLecture());
+                request.setAttribute("addMes", true);
+            }
+            if (lectureId != null) {
+                request.setAttribute("lectureId", lectureId);
+                request.setAttribute("classList", db.getClassList());
+                request.setAttribute("dayList", db.getDayList());
+                request.setAttribute("timeList", db.getTimeList());
+                request.setAttribute("teacherList", db.getTeacher());
+                request.setAttribute("lectureBean", db.getLectureDetials(lectureId));
+                rd = this.getServletContext()
+                        .getRequestDispatcher("/admin/lectureEdit.jsp");
+                rd.forward(request, response);
+            }
+
+            rd = this.getServletContext()
+                    .getRequestDispatcher("/admin/lecture.jsp");
+            rd.forward(request, response);
+        } catch (Exception e) {
+            response.sendRedirect("../index");
+            return;
+        }
+    }
+
+    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/AdminReportController.java

@@ -0,0 +1,256 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.Calendar;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import system.bean.AttendBean;
+import system.bean.SchedulerBean;
+import system.bean.SemesterBean;
+import system.bean.StudentBean;
+import system.db.AdminDB;
+import system.db.TeacherDB;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "AdminReportController", urlPatterns = {"/admin/report"})
+public class AdminReportController extends HttpServlet {
+
+    AdminDB db;
+    TeacherDB tdb;
+
+    public void init() {
+        String dbUser = this.getServletContext().getInitParameter("dbUser");
+        String dbPassword = this.getServletContext().getInitParameter("dbPassword");
+        String dbUrl = this.getServletContext().getInitParameter("dbUrl");
+        db = new AdminDB(dbUrl, dbUser, dbPassword);
+        tdb = new TeacherDB(dbUrl, dbUser, dbPassword);
+    }
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+                     HttpSession session = request.getSession(false);
+        if (session.getAttribute("username") == null) {
+            response.sendRedirect("../index.jsp");
+            return;
+        }
+        RequestDispatcher rd;
+        String className = request.getParameter("class");
+        String strTerm = request.getParameter("term");
+        String studentId = request.getParameter("studentId");
+        request.setAttribute("classList", db.getAllClass());
+        String reportType = request.getParameter("report");
+        if (className != null) {
+            String year = request.getParameter("year");
+            ArrayList<String> errList = new ArrayList<String>();
+            if (strTerm == null) {
+                strTerm = "1";
+            };
+            if (year == null) {
+                year = Calendar.getInstance().get(Calendar.YEAR) + "";
+            }
+
+            try {
+                int term = Integer.parseInt(strTerm);
+                SemesterBean semBean = tdb.getSemsterDate(year, term);
+                int totalSchoolDay = semBean.getCountBusineseDate();
+                int countHoliday = 0;
+                for (SchedulerBean scheduler : tdb.getSchCalenderholiday()) {
+                    if (scheduler.isHoliday() && scheduler.getCountDate() == 0) {
+                        switch (scheduler.getStart_day_week()) {
+                            case 0:
+                            case 1:
+                            case 2:
+                            case 3:
+                            case 4:
+                                countHoliday++;
+                        }
+                    } else if (scheduler.isHoliday() && scheduler.getCountDate() > 0) {
+                        countHoliday += scheduler.getCountBusineseDay() + 1;
+                        //countHoliday += scheduler.getCountDate();
+                    }
+                }
+                totalSchoolDay = totalSchoolDay - countHoliday;
+                System.out.println(totalSchoolDay);
+                ArrayList<StudentBean> studentList = tdb.getStudentAttend(semBean.getStart_date(), semBean.getEnd_date(), className);
+                int allStudentCountDay = 0;
+                int numberOfStudent = 0;
+                int numberOfStudentNotMeetTar = 0;
+                int numberOfStudentMeetTar = 0;
+                int numberOfStudentWarning = 0;
+                int numberOfStudentDanger = 0;
+                int numberOfStudentLowAtt = 0;
+                double avgStudentAttendDay = 0;
+                StudentBean studentBean = null;
+
+                for (StudentBean student : studentList) {
+                    int countDay = student.getAttendDay();
+                    allStudentCountDay += countDay;
+                    double attendRate = Math.round((countDay / (float) totalSchoolDay) * 100);
+                    student.setAttendRate(attendRate);
+                    numberOfStudent++;
+                    if (attendRate >= tdb.getAttendanceRateTarget(className)) {
+                        numberOfStudentMeetTar++;
+                    } else {
+                        numberOfStudentNotMeetTar++;
+                    }
+                    System.out.println(student.getId());
+                    if (studentId != null && student.getId().equals(studentId)) {
+                        studentBean = student;
+                    }
+                }
+                ArrayList<StudentBean> lowAttendList = null;
+                if (reportType != null && reportType.equals("low")) {
+                    lowAttendList = new ArrayList<StudentBean>();
+                    double avgLowAttend = 0;
+                    for (StudentBean student : studentList) {
+                        if (student.getAttendRate() <= tdb.getAttendanceRateTarget(className)) {
+                            lowAttendList.add(student);
+                        }
+                        if (student.getAttendRate() >= 50.0 && student.getAttendRate() < 60.0) {
+                            numberOfStudentWarning++;
+                            avgLowAttend += student.getAttendRate();
+                        } else if (student.getAttendRate() <= 49.0 && student.getAttendRate() >= 40.0) {
+                            numberOfStudentDanger++;
+                            avgLowAttend += student.getAttendRate();
+                        } else if (student.getAttendRate() >= tdb.getAttendanceRateTarget(className)) {
+
+                        } else {
+                            numberOfStudentLowAtt++;
+                            avgLowAttend += student.getAttendRate();
+                        }
+                    }
+                    avgLowAttend = avgLowAttend / (numberOfStudentWarning + numberOfStudentDanger + numberOfStudentLowAtt);
+                    request.setAttribute("attendAVG", avgLowAttend);
+                }
+
+                if (studentList.size() == 0 || reportType != null && reportType.equals("low") && lowAttendList.size() == 0) {
+                    request.setAttribute("studentAttendList", tdb.getAllStudentAttendZero(className));
+                } else {
+                    if (reportType != null && reportType.equals("low")) {
+                        request.setAttribute("studentAttendList", lowAttendList);
+                    } else {
+                        request.setAttribute("studentAttendList", studentList);
+                    }
+                }
+                if (studentId != null) {
+                    studentBean.setAttendList(tdb.getStudentAttendDetail(studentId, year, term));
+                    request.setAttribute("studentDetials", studentBean);
+                    int totalAttendDay = 0;
+                    int presentDay = 0;
+                    int absDay = 0;
+                    for (AttendBean attend : studentBean.getAttendList()) {
+                        if (attend.isAttend()) {
+                            presentDay++;
+                        } else {
+                            absDay++;
+                        }
+                        totalAttendDay++;
+                    }
+                    request.setAttribute("presentDay", presentDay);
+                    request.setAttribute("absDay", absDay);
+                    request.setAttribute("totalAttendDay", totalAttendDay);
+                }
+                try {
+                    avgStudentAttendDay = (allStudentCountDay / numberOfStudent);
+                } catch (ArithmeticException e) {
+                    avgStudentAttendDay = 0;
+                }
+                int attendAVG = 0;
+                if(avgStudentAttendDay>0){
+                    attendAVG = (int) Math.round((1-(totalSchoolDay -  avgStudentAttendDay) / totalSchoolDay) * 100);
+                }
+                
+                
+                if (reportType != null && reportType.equals("low")) {
+                    request.setAttribute("numberOfStudentWarning", numberOfStudentWarning);
+                    request.setAttribute("numberOfStudentDanger", numberOfStudentDanger);
+                    request.setAttribute("numberOfStudentLowAtt", numberOfStudentLowAtt);
+                } else {
+                    request.setAttribute("numberOfStudentMeetTar", numberOfStudentMeetTar);
+                    request.setAttribute("numberOfStudentNotMeetTar", numberOfStudentNotMeetTar);
+                    request.setAttribute("attendAVG", attendAVG);
+                }
+            } catch (NumberFormatException e) {
+                errList.add("The term must be Integer");
+            }
+
+            request.setAttribute("errMessage", errList);
+            request.setAttribute("yearList", tdb.getLatestReportYear());
+            request.setAttribute("termList", tdb.getSemsterTerm(year));
+            if (studentId != null) {
+                rd = this.getServletContext().getRequestDispatcher("/admin/reportStudent.jsp");
+                rd.forward(request, response);
+            } else {
+                rd = this.getServletContext().getRequestDispatcher("/admin/reportClass.jsp");
+                rd.forward(request, response);
+            }
+        }
+
+        rd = this.getServletContext().getRequestDispatcher("/admin/report.jsp");
+        rd.forward(request, response);
+    }
+
+    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/AdminScheduleController.java

@@ -0,0 +1,220 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import system.db.AdminDB;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "AdminScheduleController", urlPatterns = {"/admin/schedule"})
+public class AdminScheduleController extends HttpServlet {
+
+    AdminDB db;
+
+    public void init() {
+        String dbUser = this.getServletContext().getInitParameter("dbUser");
+        String dbPassword = this.getServletContext().getInitParameter("dbPassword");
+        String dbUrl = this.getServletContext().getInitParameter("dbUrl");
+        db = new AdminDB(dbUrl, dbUser, dbPassword);
+    }
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        try {
+            HttpSession session = request.getSession(false);
+            if (session.getAttribute("username") == null) {
+                response.sendRedirect("../index");
+                return;
+            }
+            RequestDispatcher rd = null;
+            String className = request.getParameter("class");
+            String action = request.getParameter("action");
+            String scheduleId = request.getParameter("id");
+            request.setAttribute("scheduleList", db.getScheduler());
+            request.setAttribute("scheduleAllList", db.getSchedulerAll());
+            if (className != null && className.equalsIgnoreCase("schoolDay")) {
+                if (action != null && action.equals("addPage")) {
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/scheduleSchoolDayAdd.jsp");
+                    rd.forward(request, response);
+                } else if (action != null && action.equals("search")) {
+                    String searchVal = request.getParameter("searchVal");
+                    request.setAttribute("scheduleAllList", db.searchScheduler(searchVal));
+                     request.setAttribute("scheduleList", db.searchScheduler(searchVal));
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/scheduleSchoolDay.jsp");
+                    rd.forward(request, response);
+
+                } else if (action != null && action.equals("save")) {
+                    String title = request.getParameter("title");
+                    String startDate = request.getParameter("startDate");
+                    String endDate = request.getParameter("endDate");
+                    String isHoliday = request.getParameter("holiday");
+                    String isSchoolDay = request.getParameter("schoolDay");
+                    if (isHoliday != null && isHoliday.equalsIgnoreCase("isHoliday") && isSchoolDay != null && isSchoolDay.equalsIgnoreCase("isSchoolDay")) {
+                        request.setAttribute("title", title);
+                        request.setAttribute("startDate", startDate);
+                        request.setAttribute("endDate", endDate);
+                        request.setAttribute("errMes", true);
+                        rd = this.getServletContext()
+                                .getRequestDispatcher("/admin/scheduleSchoolDayEdit.jsp");
+                        rd.forward(request, response);
+                    }
+                    System.out.println("TESTADDD");
+                    if (isHoliday == null && isSchoolDay == null) {
+                        request.setAttribute("title", title);
+                        request.setAttribute("startDate", startDate);
+                        request.setAttribute("endDate", endDate);
+                        request.setAttribute("notselectMes", true);
+                        rd = this.getServletContext()
+                                .getRequestDispatcher("/admin/scheduleSchoolDayEdit.jsp");
+                        rd.forward(request, response);
+                    }
+                    db.updateSchedule(title, startDate, endDate, isHoliday, isSchoolDay, scheduleId);
+                    request.setAttribute("saveMes", scheduleId);
+                    request.setAttribute("scheduleList", db.getScheduler());
+                    request.setAttribute("scheduleAllList", db.getSchedulerAll());
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/scheduleSchoolDay.jsp");
+                    rd.forward(request, response);
+
+                } else if (action != null && action.equals("add")) {
+                    System.out.println("TESTADDD");
+                    String title = request.getParameter("title");
+                    String startDate = request.getParameter("startDate");
+                    String endDate = request.getParameter("endDate");
+                    String isHoliday = request.getParameter("holiday");
+                    String isSchoolDay = request.getParameter("schoolDay");
+                    System.out.println("isC" + isSchoolDay);
+                    if (isHoliday != null && isHoliday.equalsIgnoreCase("isHoliday") && isSchoolDay != null && isSchoolDay.equalsIgnoreCase("isSchoolDay")) {
+                        request.setAttribute("title", title);
+                        request.setAttribute("startDate", startDate);
+                        request.setAttribute("endDate", endDate);
+                        request.setAttribute("errMes", true);
+                        rd = this.getServletContext()
+                                .getRequestDispatcher("/admin/scheduleSchoolDayAdd.jsp");
+                        rd.forward(request, response);
+                    }
+                    System.out.println("TESTADDD");
+                    if (isHoliday == null && isSchoolDay == null) {
+                        request.setAttribute("title", title);
+                        request.setAttribute("startDate", startDate);
+                        request.setAttribute("endDate", endDate);
+                        request.setAttribute("notselectMes", true);
+                        rd = this.getServletContext()
+                                .getRequestDispatcher("/admin/scheduleSchoolDayAdd.jsp");
+                        rd.forward(request, response);
+                    }
+                    System.out.println("test");
+                    db.insertSchedule(title, startDate, endDate, isHoliday, isSchoolDay);
+                    request.setAttribute("addMes", true);
+                    request.setAttribute("scheduleAllList", db.getSchedulerAll());
+                    request.setAttribute("scheduleList", db.getScheduler());
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/scheduleSchoolDay.jsp");
+                    rd.forward(request, response);
+
+                } else if (action != null && action.equals("delete") && scheduleId != null) {
+                    db.deleteSchedule(scheduleId);
+                    request.setAttribute("deleteMes", scheduleId);
+                    request.setAttribute("scheduleAllList", db.getSchedulerAll());
+                    request.setAttribute("scheduleList", db.getScheduler());
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/scheduleSchoolDay.jsp");
+                    rd.forward(request, response);
+                } else if (scheduleId != null) {
+                    request.setAttribute("scheduleBean", db.getSchedulerDetials(scheduleId));
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/scheduleSchoolDayEdit.jsp");
+                    rd.forward(request, response);
+                }
+
+                rd = this.getServletContext()
+                        .getRequestDispatcher("/admin/scheduleSchoolDay.jsp");
+                rd.forward(request, response);
+            }
+            if (className != null) {
+                request.setAttribute("lectureList", db.getLecture(className));
+                request.setAttribute("timeList", db.getTimeList());
+                request.setAttribute("dayList", db.getDayList());
+                rd = this.getServletContext()
+                        .getRequestDispatcher("/admin/scheduleClass.jsp");
+                rd.forward(request, response);
+            } else if (className != null && className.equals("schoolDay")) {
+
+            }
+            request.setAttribute("classList", db.getAllClass());
+
+            rd = this.getServletContext()
+                    .getRequestDispatcher("/admin/schedule.jsp");
+            rd.forward(request, response);
+        } catch (Exception e) {
+            response.sendRedirect("../index");
+            return;
+        }
+
+    }
+
+    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/AdminUserController.java

@@ -0,0 +1,394 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import system.db.AdminDB;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "AdminUserController", urlPatterns = {"/admin/user"})
+public class AdminUserController extends HttpServlet {
+
+    AdminDB db;
+
+    public void init() {
+        String dbUser = this.getServletContext().getInitParameter("dbUser");
+        String dbPassword = this.getServletContext().getInitParameter("dbPassword");
+        String dbUrl = this.getServletContext().getInitParameter("dbUrl");
+        db = new AdminDB(dbUrl, dbUser, dbPassword);
+    }
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        try {
+            HttpSession session = request.getSession(false);
+            if (session.getAttribute("username") == null) {
+                response.sendRedirect("../index");
+                return;
+            }
+            String username = (String) session.getAttribute("username");
+            RequestDispatcher rd = null;
+            String role = request.getParameter("role");
+
+            if (role.equals("Student")) {
+                request.setAttribute("studentList", db.getStudent());
+                String studentId = request.getParameter("id");
+                String action = request.getParameter("action");
+                System.out.println("TEST Point1");
+                request.setAttribute("searchList", db.getSearchHistory("3", username));
+                if (studentId != null && action != null && action.equals("delete")) {
+                    System.out.println("TEST Point2");
+                    db.deleteStudent(studentId);
+                    request.setAttribute("deleteMes", studentId);
+                    request.setAttribute("studentList", db.getStudent());
+                } else if (action != null && action.equals("addPage")) {
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/userAdd.jsp");
+                    rd.forward(request, response);
+                    return;
+                } else if (action != null && action.equals("add")) {
+                    System.out.println("TEST Point3");
+                    String fname = request.getParameter("fname");
+                    String lname = request.getParameter("lname");
+                    String gender = request.getParameter("gender");
+                    String birthday = request.getParameter("birthday");
+                    String password = request.getParameter("password");
+                    String pwd = request.getParameter("pwd");
+                    if (!password.equals(pwd)) {
+                        request.setAttribute("fname", fname);
+                        request.setAttribute("lname", lname);
+                        request.setAttribute("gender", gender);
+                        request.setAttribute("birthday", birthday);
+                        request.setAttribute("pwdMes", true);
+                        rd = this.getServletContext()
+                                .getRequestDispatcher("/admin/userAdd.jsp");
+                        rd.forward(request, response);
+                        return;
+                    }
+                    String insertId = db.insertStudent(fname, lname, gender, birthday, password);
+                    request.setAttribute("addMes", insertId);
+                    request.setAttribute("studentList", db.getStudent());
+                } else if (action != null && action.equals("search")) {
+                    System.out.println("TEST Point4");
+                    String searchVal = request.getParameter("searchVal");
+                    request.setAttribute("studentList", db.searchStudent(searchVal));
+                    db.insertSearchHistory(searchVal, "3", username);
+                    request.setAttribute("searchList", db.getSearchHistory("3", username));
+                } else if (action != null && action.equals("save")) {
+                    System.out.println("TEST Point5");
+                    String id = request.getParameter("id");
+                    String fname = request.getParameter("fname");
+                    String lname = request.getParameter("lname");
+                    String gender = request.getParameter("gender");
+                    String birthday = request.getParameter("birthday");
+                    System.out.println("Birthday" + birthday);
+                    String email = request.getParameter("email");
+                    String password = request.getParameter("password");
+                    String pwd = request.getParameter("pwd");
+                    request.setAttribute("id", id);
+                    if (!password.equals(pwd)) {
+                        request.setAttribute("id", id);
+                        request.setAttribute("fname", fname);
+                        request.setAttribute("lname", lname);
+                        request.setAttribute("gender", gender);
+                        request.setAttribute("birthday", birthday);
+                        request.setAttribute("email", email);
+                        request.setAttribute("pwdMes", true);
+                        request.setAttribute("student", db.getStudentDetials(studentId));
+                        rd = this.getServletContext()
+                                .getRequestDispatcher("/admin/userEdit.jsp");
+                        rd.forward(request, response);
+                        return;
+                    }
+                    if (password != "") {
+                        db.updateStudent(id, fname, lname, gender, birthday, pwd);
+                    } else {
+                        db.updateStudent(id, fname, lname, gender, birthday);
+                    }
+                    request.setAttribute("saveMes", id);
+                    request.setAttribute("studentList", db.getStudent());
+                } else if (studentId != null) {
+                    System.out.println("TEST Point6");
+                    request.setAttribute("student", db.getStudentDetials(studentId));
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/userEdit.jsp");
+                    rd.forward(request, response);
+                }
+
+            } else if (role.equals("Teacher")) {
+                String action = request.getParameter("action");
+                String teacherId = request.getParameter("id");
+                request.setAttribute("teacherList", db.getTeacher());
+                request.setAttribute("searchList", db.getSearchHistory("4", username));
+                if (teacherId != null && action != null && action.equals("delete")) {
+                    db.deleteTeacher(teacherId);
+                    request.setAttribute("deleteMes", teacherId);
+                    request.setAttribute("teacherList", db.getTeacher());
+                    request.setAttribute("searchList", db.getSearchHistory("4", username));
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/user.jsp");
+                    rd.forward(request, response);
+                } else if (action != null && action.equals("admin")) {
+                    db.updateTeacherToAdmin(teacherId);
+                    request.setAttribute("updateMes", teacherId);
+                    request.setAttribute("searchList", db.getSearchHistory("4", username));
+                    request.setAttribute("teacherList", db.getTeacher());
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/user.jsp");
+                    rd.forward(request, response);
+                } else if (action != null && action.equals("addPage")) {
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/userAdd.jsp");
+                    rd.forward(request, response);
+                } else if (action != null && action.equals("add")) {
+                    String fname = request.getParameter("fname");
+                    String lname = request.getParameter("lname");
+                    String gender = request.getParameter("gender");
+                    String birthday = request.getParameter("birthday");
+                    String password = request.getParameter("password");
+                    String pwd = request.getParameter("pwd");
+                    if (db.checkTeacherDupliId(teacherId)) {
+                        request.setAttribute("fname", fname);
+                        request.setAttribute("lname", lname);
+                        request.setAttribute("gender", gender);
+                        request.setAttribute("birthday", birthday);
+                        request.setAttribute("idMes", true);
+                        request.setAttribute("id", teacherId);
+                        rd = this.getServletContext()
+                                .getRequestDispatcher("/admin/userAdd.jsp");
+                        rd.forward(request, response);
+                        return;
+                    }
+                    if (!password.equals(pwd)) {
+                        request.setAttribute("fname", fname);
+                        request.setAttribute("lname", lname);
+                        request.setAttribute("gender", gender);
+                        request.setAttribute("birthday", birthday);
+                        request.setAttribute("pwdMes", true);
+                        request.setAttribute("id", teacherId);
+                        rd = this.getServletContext()
+                                .getRequestDispatcher("/admin/userAdd.jsp");
+                        rd.forward(request, response);
+                        return;
+                    }
+                    db.insertTeacher(teacherId, fname, lname, gender, birthday, password);
+                    request.setAttribute("addMes", teacherId);
+                    request.setAttribute("teacherList", db.getTeacher());
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/user.jsp");
+                    rd.forward(request, response);
+                } else if (action != null && action.equals("search")) {
+                    String searchVal = request.getParameter("searchVal");
+                    request.setAttribute("teacherList", db.searchTeacher(searchVal));
+                    db.insertSearchHistory(searchVal, "4", username);
+                    request.setAttribute("searchList", db.getSearchHistory("4", username));
+                } else if (action != null && action.equals("save")) {
+                    String fname = request.getParameter("fname");
+                    String lname = request.getParameter("lname");
+                    String gender = request.getParameter("gender");
+                    String birthday = request.getParameter("birthday");
+                    String password = request.getParameter("password");
+                    String pwd = request.getParameter("pwd");
+
+                    if (!password.equals(pwd)) {
+                        request.setAttribute("fname", fname);
+                        request.setAttribute("lname", lname);
+                        request.setAttribute("gender", gender);
+                        request.setAttribute("birthday", birthday);
+                        request.setAttribute("pwdMes", true);
+                        request.setAttribute("id", teacherId);
+                        request.setAttribute("teacher", db.getTeacherDetials(teacherId));
+                        rd = this.getServletContext()
+                                .getRequestDispatcher("/admin/userEdit.jsp");
+                        rd.forward(request, response);
+                        return;
+                    }
+                    if (password != "") {
+                        db.updateTeacher(teacherId, password, fname, lname, gender, birthday);
+                    } else {
+                        db.updateTeacher(teacherId, fname, lname, gender, birthday);
+                    }
+                    request.setAttribute("saveMes", teacherId);
+                    request.setAttribute("teacherList", db.getTeacher());
+                } else if (teacherId != null) {
+                    System.out.println("TEST Point6");
+                    request.setAttribute("teacher", db.getTeacherDetials(teacherId));
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/userEdit.jsp");
+                    rd.forward(request, response);
+                }
+
+            } else if (role.equals("Admin")) {
+
+                String action = request.getParameter("action");
+                String adminId = request.getParameter("id");
+                request.setAttribute("adminList", db.getAdmin());
+                request.setAttribute("searchList", db.getSearchHistory("5", username));
+                if (adminId != null && action != null && action.equals("delete")) {
+                    db.deleteAdmin(adminId);
+                    request.setAttribute("deleteMes", adminId);
+                    request.setAttribute("adminList", db.getAdmin());
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/user.jsp");
+                    rd.forward(request, response);
+                } else if (action != null && action.equals("addPage")) {
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/userAdd.jsp");
+                    rd.forward(request, response);
+                } else if (action != null && action.equals("teacher")) {
+                    db.updateAdminToTeacher(adminId);
+                    request.setAttribute("updateMes", adminId);
+                    request.setAttribute("searchList", db.getSearchHistory("5", username));
+                    request.setAttribute("adminList", db.getAdmin());
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/user.jsp");
+                } else if (action != null && action.equals("add")) {
+                    String fname = request.getParameter("fname");
+                    String lname = request.getParameter("lname");
+                    String gender = request.getParameter("gender");
+                    String birthday = request.getParameter("birthday");
+                    String password = request.getParameter("password");
+                    String pwd = request.getParameter("pwd");
+                    if (db.checkAdminDupliId(adminId)) {
+                        request.setAttribute("fname", fname);
+                        request.setAttribute("lname", lname);
+                        request.setAttribute("gender", gender);
+                        request.setAttribute("birthday", birthday);
+                        request.setAttribute("idMes", true);
+                        request.setAttribute("id", adminId);
+                        rd = this.getServletContext()
+                                .getRequestDispatcher("/admin/userAdd.jsp");
+                        rd.forward(request, response);
+                        return;
+                    }
+                    if (!password.equals(pwd)) {
+                        request.setAttribute("fname", fname);
+                        request.setAttribute("lname", lname);
+                        request.setAttribute("gender", gender);
+                        request.setAttribute("birthday", birthday);
+                        request.setAttribute("pwdMes", true);
+                        request.setAttribute("id", adminId);
+                        rd = this.getServletContext()
+                                .getRequestDispatcher("/admin/userAdd.jsp");
+                        rd.forward(request, response);
+                        return;
+                    }
+                    db.insertAdmin(adminId, fname, lname, gender, birthday, password);
+                    request.setAttribute("addMes", adminId);
+                    request.setAttribute("adminList", db.getAdmin());
+
+                } else if (action != null && action.equals("search")) {
+                    String searchVal = request.getParameter("searchVal");
+                    request.setAttribute("adminList", db.searchAdmin(searchVal));
+                    db.insertSearchHistory(searchVal, "5", username);
+                    request.setAttribute("searchList", db.getSearchHistory("5", username));
+                } else if (action != null && action.equals("save")) {
+                    String fname = request.getParameter("fname");
+                    String lname = request.getParameter("lname");
+                    String gender = request.getParameter("gender");
+                    String birthday = request.getParameter("birthday");
+                    String password = request.getParameter("password");
+                    String pwd = request.getParameter("pwd");
+
+                    if (!password.equals(pwd)) {
+                        request.setAttribute("fname", fname);
+                        request.setAttribute("lname", lname);
+                        request.setAttribute("gender", gender);
+                        request.setAttribute("birthday", birthday);
+                        request.setAttribute("pwdMes", true);
+                        request.setAttribute("id", adminId);
+                        request.setAttribute("admin", db.getAdminDetials(adminId));
+                        rd = this.getServletContext()
+                                .getRequestDispatcher("/admin/userEdit.jsp");
+                        rd.forward(request, response);
+                        return;
+                    }
+                    if (password != "") {
+                        db.updateAdmin(adminId, password, fname, lname, gender, birthday);
+                    } else {
+                        db.updateAdmin(adminId, fname, lname, gender, birthday);
+                    }
+                    request.setAttribute("saveMes", adminId);
+                    request.setAttribute("adminList", db.getAdmin());
+
+                } else if (adminId != null) {
+                    System.out.println("TEST Point6");
+                    request.setAttribute("admin", db.getAdminDetials(adminId));
+                    rd = this.getServletContext()
+                            .getRequestDispatcher("/admin/userEdit.jsp");
+                    rd.forward(request, response);
+                }
+            }
+            System.out.println("TEST Point10");
+            rd = this.getServletContext()
+                    .getRequestDispatcher("/admin/user.jsp");
+            rd.forward(request, response);
+        } catch (Exception e) {
+            response.sendRedirect("../index");
+            return;
+        }
+    }
+
+// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/ErrorController.java

@@ -0,0 +1,79 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "ErrorController", urlPatterns = {"/error"})
+public class ErrorController extends HttpServlet {
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+       RequestDispatcher rd = this.getServletContext()
+                    .getRequestDispatcher("/404error.jsp");
+            rd.forward(request, response);
+    }
+
+    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/ErrorHandler.java

@@ -0,0 +1,132 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "ErrorHandler", urlPatterns = {"/ErrorHandler"})
+public class ErrorHandler extends HttpServlet {
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        response.setContentType("text/html;charset=UTF-8");
+        try (PrintWriter out = response.getWriter()) {
+            /* TODO output your page here. You may use following sample code. */
+            out.println("<!DOCTYPE html>");
+            out.println("<html>");
+            out.println("<head>");
+            out.println("<title>Servlet ErrorHandler</title>");            
+            out.println("</head>");
+            out.println("<body>");
+            out.println("<h1>Servlet ErrorHandler at " + request.getContextPath() + "</h1>");
+            out.println("</body>");
+            out.println("</html>");
+        }
+    }
+
+    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+    
+    private void processError(HttpServletRequest request,
+			HttpServletResponse response) throws IOException {
+		// Analyze the servlet exception
+		Throwable throwable = (Throwable) request
+				.getAttribute("javax.servlet.error.exception");
+		Integer statusCode = (Integer) request
+				.getAttribute("javax.servlet.error.status_code");
+		String servletName = (String) request
+				.getAttribute("javax.servlet.error.servlet_name");
+		if (servletName == null) {
+			servletName = "Unknown";
+		}
+		String requestUri = (String) request
+				.getAttribute("javax.servlet.error.request_uri");
+		if (requestUri == null) {
+			requestUri = "Unknown";
+		}
+		
+		// Set response content type
+	      response.setContentType("text/html");
+	 
+	      PrintWriter out = response.getWriter();
+	      out.write("<html><head><title>Exception/Error Details</title></head><body>");
+	      if(statusCode != 500){
+	    	  out.write("<h3>Error Details</h3>");
+	    	  out.write("<strong>Status Code</strong>:"+statusCode+"<br>");
+	    	  out.write("<strong>Requested URI</strong>:"+requestUri);
+	      }else{
+	    	  out.write("<h3>Exception Details</h3>");
+	    	  out.write("<ul><li>Servlet Name:"+servletName+"</li>");
+	    	  out.write("<li>Exception Name:"+throwable.getClass().getName()+"</li>");
+	    	  out.write("<li>Requested URI:"+requestUri+"</li>");
+	    	  out.write("<li>Exception Message:"+throwable.getMessage()+"</li>");
+	    	  out.write("</ul>");
+	      }
+	      
+	      out.write("<br><br>");
+	      out.write(" <button onclick=\"history.back()\" class=\"btn btn-primary btn-lg\">\n" +
+"                                <span class=\"glyphicon glyphicon-home\"></span>\n" +
+"                                Back to Home\n" +
+"                                </button>");
+	      out.write("</body></html>");
+	}
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/IndexController.java

@@ -0,0 +1,99 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "IndexController", urlPatterns = {"/index, /"})
+public class IndexController extends HttpServlet {
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        RequestDispatcher rd = null;
+        try {
+            HttpSession session = request.getSession(false);
+            if (session.getAttribute("username") == null || session.getAttribute("userrole") == null) {
+                rd = this.getServletContext()
+                        .getRequestDispatcher("/index.jsp");
+                rd.forward(request, response);
+            } else {
+                if (session.getAttribute("userrole").equals("Admin")) {
+                    response.sendRedirect("admin/dashboard");
+                } else if (session.getAttribute("userrole").equals("Teacher")) {
+                    response.sendRedirect("teacher/dashboard");
+                } else {
+                   response.sendRedirect("dashboard");
+                }
+            }
+        } catch (Exception e) {
+            rd = this.getServletContext()
+                    .getRequestDispatcher("/index.jsp");
+            rd.forward(request, response);
+        }
+
+    }
+
+    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/LoginController.java

@@ -0,0 +1,175 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.sql.SQLException;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import system.bean.LoginBean;
+import system.db.LoginValid;
+
+/**
+ *
+ * @author jerrykwok
+ */
+@WebServlet(name = "LoginController", urlPatterns = {"/login"})
+public class LoginController extends HttpServlet {
+
+    private LoginValid db;
+
+    public void init() {
+        String dbUser = this.getServletContext().getInitParameter("dbUser");
+        String dbPassword = this.getServletContext().getInitParameter("dbPassword");
+        String dbUrl = this.getServletContext().getInitParameter("dbUrl");
+        db = new LoginValid(dbUrl, dbUser, dbPassword);
+    }
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        response.setContentType("text/html;charset=UTF-8");
+
+    }
+
+// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        doPost(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+
+        String action = request.getParameter("action");
+        if (action == null) {
+            RequestDispatcher rd = this.getServletContext()
+                    .getRequestDispatcher("/login.jsp");
+            rd.forward(request, response);
+        } else if ("authenticate".equals(action)) {
+            try {
+                doAuthenticate(request, response);
+            } catch (SQLException ex) {
+                ex.printStackTrace();
+                ex = ex.getNextException();
+            }
+        } else if ("logout".equals(action)) {
+            doLogout(request, response);
+        } else {
+            response.sendError(HttpServletResponse.SC_NOT_IMPLEMENTED);
+        }
+    }
+
+    private void doAuthenticate(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException, SQLException {
+        String action = request.getParameter("action");
+        String username = request.getParameter("username");
+        String pwd = request.getParameter("pwd");
+        String role = request.getParameter("role");
+        RequestDispatcher rd = null;
+        // System.out.println(action + username + pwd + role);
+        if (!role.equalsIgnoreCase("Teacher") && !role.equalsIgnoreCase("Student") && !role.equalsIgnoreCase("Admin")) {
+            request.setAttribute("roleMes", true);
+            rd = this.getServletContext().getRequestDispatcher("/index.jsp");
+            rd.forward(request, response);
+        }
+        LoginBean loginBean = new LoginBean();
+        loginBean.setUsername(username);
+        loginBean.setPassword(pwd);
+        loginBean.setRole(role);
+        boolean loginSucecss = false;
+        if (role.equalsIgnoreCase("Teacher")) {
+            loginSucecss = db.validateStaffLogin(loginBean, 1);
+        } else if (role.equalsIgnoreCase("Admin")) {
+            loginSucecss = db.validateStaffLogin(loginBean, 2);
+        } else if (role.equalsIgnoreCase("Student")) {
+            loginSucecss = db.validateStudentLogin(loginBean);
+        }
+        if (!loginSucecss) {
+            request.setAttribute("loginMes", username);
+            request.setAttribute("role", role);
+            rd = this.getServletContext().getRequestDispatcher("/login.jsp");
+            rd.forward(request, response);
+        }
+        String targetURL = null;
+        HttpSession session = request.getSession();
+        session.setAttribute("username", username);
+        session.setAttribute("userrole", loginBean.getRole());
+        switch (role) {
+            case "Student":
+                targetURL = "student/dashboard";//
+                break;
+            case "Teacher":
+                targetURL = "teacher/dashboard";
+                break;
+            case "Admin":
+                targetURL = "admin/dashboard";
+                break;
+        }
+        response.sendRedirect(targetURL);
+    }
+
+    private boolean isAuthenticated(HttpServletRequest request) {
+        boolean result = false;
+        HttpSession session = request.getSession();
+        if (session.getAttribute("username") != null) {
+            result = true;
+        }
+        return result;
+    }
+
+    private void doLogout(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        HttpSession session = request.getSession(false);
+        if (session != null) {
+            session.removeAttribute("username");
+            session.invalidate();
+        }
+        response.sendRedirect("index");
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/StudentAttendController.java

@@ -0,0 +1,326 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import system.bean.AttendBean;
+import system.bean.SchedulerBean;
+import system.bean.SemesterBean;
+import system.bean.StudentBean;
+import system.db.StudentDB;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "StudentAttendController", urlPatterns = {"/student/attendance"})
+public class StudentAttendController extends HttpServlet {
+
+    private StudentDB db;
+
+    public void init() {
+        String dbUser = this.getServletContext().getInitParameter("dbUser");
+        String dbPassword = this.getServletContext().getInitParameter("dbPassword");
+        String dbUrl = this.getServletContext().getInitParameter("dbUrl");
+        db = new StudentDB(dbUrl, dbUser, dbPassword);
+    }
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        HttpSession session = request.getSession(false);
+        try {
+            if (session.getAttribute("username") == null) {
+                response.sendRedirect("../index");
+                return;
+            }
+        } catch (Exception e) {
+            response.sendRedirect("../index");
+            return;
+        }
+        
+        RequestDispatcher rd;
+        String studentId = (String) session.getAttribute("username");
+        
+        String className = db.getStudentClass(studentId);
+        String strTerm = db.getMaxTerm();
+        
+      //  String reportType = request.getParameter("report");
+        if (className != null) {
+            String year = request.getParameter("year");
+            ArrayList<String> errList = new ArrayList<String>();
+            if (strTerm == null) {
+                strTerm = "1";
+            };
+            if (year == null) {
+                year = Calendar.getInstance().get(Calendar.YEAR) + "";
+            }
+
+            try {
+                int term = Integer.parseInt(strTerm);
+                SemesterBean semBean = db.getSemsterDate(year, term);
+                int totalSchoolDay = semBean.getCountBusineseDate();
+                int countHoliday = 0;
+                for (SchedulerBean scheduler : db.getSchCalenderholiday()) {
+                    if (scheduler.isHoliday() && scheduler.getCountDate() == 0) {
+                        switch (scheduler.getStart_day_week()) {
+                            case 0:
+                            case 1:
+                            case 2:
+                            case 3:
+                            case 4:
+                                countHoliday++;
+                        }
+                    } else if (scheduler.isHoliday() && scheduler.getCountDate() > 0) {
+                        countHoliday += scheduler.getCountBusineseDay() + 1;
+                        //countHoliday += scheduler.getCountDate();
+                    }
+                }
+                totalSchoolDay = totalSchoolDay - countHoliday;
+                System.out.println(totalSchoolDay);
+                ArrayList<StudentBean> studentList = db.getStudentAttend(semBean.getStart_date(), semBean.getEnd_date(), className);
+                int allStudentCountDay = 0;
+                int numberOfStudent = 0;
+                int numberOfStudentNotMeetTar = 0;
+                int numberOfStudentMeetTar = 0;
+                int numberOfStudentWarning = 0;
+                int numberOfStudentDanger = 0;
+                int numberOfStudentLowAtt = 0;
+                double avgStudentAttendDay = 0;
+                StudentBean studentBean = null;
+                for (StudentBean student : studentList) {
+                    int countDay = student.getAttendDay();
+                    allStudentCountDay += countDay;
+                    double attendRate = Math.round((countDay / (float) totalSchoolDay) * 100);
+                    student.setAttendRate(attendRate);
+                    numberOfStudent++;
+                    if (attendRate >= db.getAttendanceRateTarget(className)) {
+                        numberOfStudentMeetTar++;
+                    } else {
+                        numberOfStudentNotMeetTar++;
+                    }
+                    System.out.println(student.getId());
+                    if (studentId != null && student.getId().equals(studentId)) {
+                        studentBean = student;
+                    }
+                }
+               // ArrayList<StudentBean> lowAttendList = null;
+               /* if (reportType != null && reportType.equals("low")) {
+                    lowAttendList = new ArrayList<StudentBean>();
+                    double avgLowAttend = 0;
+                    for (StudentBean student : studentList) {
+                        if (student.getAttendRate() <= db.getAttendanceRateTarget(className)) {
+                            lowAttendList.add(student);
+                        }
+                        if (student.getAttendRate() >= 50.0 && student.getAttendRate() < 60.0) {
+                            numberOfStudentWarning++;
+                            avgLowAttend += student.getAttendRate();
+                        } else if (student.getAttendRate() <= 49.0 && student.getAttendRate() >= 40.0) {
+                            numberOfStudentDanger++;
+                            avgLowAttend += student.getAttendRate();
+                        } else if (student.getAttendRate() >= db.getAttendanceRateTarget(className)) {
+
+                        } else {
+                            numberOfStudentLowAtt++;
+                            avgLowAttend += student.getAttendRate();
+                        }
+                    }
+                    avgLowAttend = avgLowAttend / (numberOfStudentWarning + numberOfStudentDanger + numberOfStudentLowAtt);
+                    request.setAttribute("attendAVG", avgLowAttend);
+                }*/
+
+               /* if (studentList.size() == 0 || reportType != null && reportType.equals("low") && lowAttendList.size() == 0) {
+                    request.setAttribute("studentAttendList", db.getAllStudentAttendZero(className));
+                } else {
+                    if (reportType != null && reportType.equals("low")) {
+                        request.setAttribute("studentAttendList", lowAttendList);
+                    } else {
+                        request.setAttribute("studentAttendList", studentList);
+                    }
+                }*/
+                if (studentId != null) {
+                    studentBean.setAttendList(db.getStudentAttendDetail(studentId, year, term));
+                    request.setAttribute("studentDetials", studentBean);
+                    int totalAttendDay = 0;
+                    int presentDay = 0;
+                    int absDay = 0;
+                    for (AttendBean attend : studentBean.getAttendList()) {
+                        if (attend.isAttend()) {
+                            presentDay++;
+                        } else {
+                            absDay++;
+                        }
+                        totalAttendDay++;
+                    }
+                    request.setAttribute("presentDay", presentDay);
+                    request.setAttribute("absDay", absDay);
+                    request.setAttribute("totalAttendDay", totalAttendDay);
+                }
+                try {
+                    avgStudentAttendDay = (allStudentCountDay / numberOfStudent);
+                } catch (ArithmeticException e) {
+                    avgStudentAttendDay = 0;
+                }
+                int attendAVG = 0;
+                if(avgStudentAttendDay>0){
+                    attendAVG = (int) Math.round((1-(totalSchoolDay -  avgStudentAttendDay) / totalSchoolDay) * 100);
+                }
+                
+                
+                
+                    request.setAttribute("numberOfStudentMeetTar", numberOfStudentMeetTar);
+                    request.setAttribute("numberOfStudentNotMeetTar", numberOfStudentNotMeetTar);
+                    request.setAttribute("attendAVG", attendAVG);
+                
+            } catch (NumberFormatException e) {
+                errList.add("The term must be Integer");
+            }
+
+            request.setAttribute("errMessage", errList);
+            request.setAttribute("yearList", db.getLatestReportYear());
+            request.setAttribute("termList", db.getSemsterTerm(year));
+        }
+
+        rd = this.getServletContext().getRequestDispatcher("/student/attendanceStudent.jsp");
+        rd.forward(request, response);
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        /*String StudentId = (String) session.getAttribute("username");
+        String className = request.getParameter("class");
+        String attendDate = request.getParameter("date");
+        String action = request.getParameter("action");
+        RequestDispatcher rd = null;
+        db.setStudentId(StudentId);
+        if (className == null) {
+            request.setAttribute("classList", db.getAllClass());
+            rd = this.getServletContext().getRequestDispatcher("/student/attendance.jsp");
+            rd.forward(request, response);
+            return;
+        }
+        /*
+        if (action != null && action.equals("save")) {
+
+            if (className != null && attendDate != null) {
+                ArrayList<StudentBean> studentList = db.getAllStudentClass(className);
+                String[] attendStudents = request.getParameterValues("attend");
+                if (attendStudents != null) {
+                    for (String studentId : attendStudents) {
+                        db.insertStudentAttendance(studentId, attendDate, true);
+                        for (StudentBean student : studentList) {
+                            if (student.getId().equals(studentId)) {
+                                studentList.remove(student);
+                                break;
+                            }
+                        }
+                    }
+                }
+
+                for (StudentBean student : studentList) {
+                    db.insertStudentAttendance(student.getId(), attendDate, false);
+                }
+            }
+            request.setAttribute("message", true);
+        }*/
+       /* if (attendDate == null) {
+            attendDate = new SimpleDateFormat("yyyy-MM-dd").format(new Date());
+        }
+        request.setAttribute("date", attendDate);
+        request.setAttribute("studentAttendList", db.getAttendClass(className, attendDate));
+        request.setAttribute("classList", db.getAllClass());
+        rd = this.getServletContext().getRequestDispatcher("/student/attendanceStudent.jsp");
+        rd.forward(request, response);*/
+
+    }
+
+    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/StudentDashboardController.java

@@ -0,0 +1,68 @@
+
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import system.db.StudentDB;
+
+
+@WebServlet(name = "StudentDashboardController", urlPatterns = {"/student/dashboard"})
+public class StudentDashboardController extends HttpServlet {
+
+    private StudentDB db;
+
+    public void init() {
+        String dbUser = this.getServletContext().getInitParameter("dbUser");
+        String dbPassword = this.getServletContext().getInitParameter("dbPassword");
+        String dbUrl = this.getServletContext().getInitParameter("dbUrl");
+        db = new StudentDB(dbUrl, dbUser, dbPassword);
+    }
+
+    
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        try {
+            HttpSession session = request.getSession(false);
+            if (session.getAttribute("username") == null) {
+                response.sendRedirect("../index");
+                return;
+            }
+            String studentId = (String) session.getAttribute("username");
+            db.setStudentId(studentId);
+            request.setAttribute("courseCount", db.getCountClass());
+            request.setAttribute("studentCount", db.getCountStudent());
+            request.setAttribute("lectureList", db.getLecture(studentId));
+            request.setAttribute("timeList", db.getAllTimeLecture());
+            request.setAttribute("dayList", db.getAllDayLecture());
+            RequestDispatcher rd = this.getServletContext()
+                    .getRequestDispatcher("/student/dashboard.jsp");
+            rd.forward(request, response);
+        } catch (NullPointerException e) {
+            response.sendRedirect("../index");
+            return;
+        }
+
+    }
+
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    public String getServletInfo() {
+        return "Short description";
+    }
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/TeacherAttendController.java

@@ -0,0 +1,147 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import system.bean.StudentBean;
+import system.db.TeacherDB;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "TeacherAttendController", urlPatterns = {"/teacher/attendance"})
+public class TeacherAttendController extends HttpServlet {
+
+    private TeacherDB db;
+
+    public void init() {
+        String dbUser = this.getServletContext().getInitParameter("dbUser");
+        String dbPassword = this.getServletContext().getInitParameter("dbPassword");
+        String dbUrl = this.getServletContext().getInitParameter("dbUrl");
+        db = new TeacherDB(dbUrl, dbUser, dbPassword);
+    }
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        HttpSession session = request.getSession(false);
+        try {
+            if (session.getAttribute("username") == null) {
+                response.sendRedirect("../index");
+                return;
+            }
+        } catch (Exception e) {
+            response.sendRedirect("../index");
+            return;
+        }
+        String teacherId = (String) session.getAttribute("username");
+        String className = request.getParameter("class");
+        String attendDate = request.getParameter("date");
+        String action = request.getParameter("action");
+        RequestDispatcher rd = null;
+        db.setTeacherId(teacherId);
+        if (className == null) {
+            request.setAttribute("classList", db.getAllClass());
+            rd = this.getServletContext().getRequestDispatcher("/teacher/attendance.jsp");
+            rd.forward(request, response);
+            return;
+        }
+        
+        if (action != null && action.equals("save")) {
+
+            if (className != null && attendDate != null) {
+                ArrayList<StudentBean> studentList = db.getAllStudentClass(className);
+                String[] attendStudents = request.getParameterValues("attend");
+                if (attendStudents != null) {
+                    for (String studentId : attendStudents) {
+                        db.insertStudentAttendance(studentId, attendDate, true);
+                        for (StudentBean student : studentList) {
+                            if (student.getId().equals(studentId)) {
+                                studentList.remove(student);
+                                break;
+                            }
+                        }
+                    }
+                }
+
+                for (StudentBean student : studentList) {
+                    db.insertStudentAttendance(student.getId(), attendDate, false);
+                }
+            }
+            request.setAttribute("message", true);
+        }
+        if (attendDate == null) {
+            attendDate = new SimpleDateFormat("yyyy-MM-dd").format(new Date());
+        }
+        request.setAttribute("date", attendDate);
+        request.setAttribute("studentAttendList", db.getAttendClass(className, attendDate));
+        request.setAttribute("classList", db.getAllClass());
+        rd = this.getServletContext().getRequestDispatcher("/teacher/attendanceStudent.jsp");
+        rd.forward(request, response);
+
+    }
+
+    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/TeacherDashbaordController.java

@@ -0,0 +1,108 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import system.db.TeacherDB;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "TeacherDashbaordController", urlPatterns = {"/teacher/dashboard"})
+public class TeacherDashbaordController extends HttpServlet {
+
+    private TeacherDB db;
+
+    public void init() {
+        String dbUser = this.getServletContext().getInitParameter("dbUser");
+        String dbPassword = this.getServletContext().getInitParameter("dbPassword");
+        String dbUrl = this.getServletContext().getInitParameter("dbUrl");
+        db = new TeacherDB(dbUrl, dbUser, dbPassword);
+    }
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        try {
+            HttpSession session = request.getSession(false);
+            if (session.getAttribute("username") == null) {
+                response.sendRedirect("../index");
+                return;
+            }
+            String teacherId = (String) session.getAttribute("username");
+            db.setTeacherId(teacherId);
+            request.setAttribute("courseCount", db.getCountClass());
+            request.setAttribute("studentCount", db.getCountStudent());
+            request.setAttribute("lectureList", db.getAllLecture(teacherId));
+            request.setAttribute("timeList", db.getAllTimeLecture());
+            request.setAttribute("dayList", db.getAllDayLecture());
+            RequestDispatcher rd = this.getServletContext()
+                    .getRequestDispatcher("/teacher/dashboard.jsp");
+            rd.forward(request, response);
+        } catch (NullPointerException e) {
+            response.sendRedirect("../index");
+            return;
+        }
+
+    }
+
+    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/servlet/TeacherReportController.java

@@ -0,0 +1,258 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.sql.Date;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import system.bean.AttendBean;
+import system.bean.SchedulerBean;
+import system.bean.SemesterBean;
+import system.bean.StudentBean;
+import system.db.TeacherDB;
+
+/**
+ *
+ * @author JerryKwok
+ */
+@WebServlet(name = "TeacherReportController", urlPatterns = {"/teacher/report"})
+public class TeacherReportController extends HttpServlet {
+
+    private TeacherDB db;
+
+    public void init() {
+        String dbUser = this.getServletContext().getInitParameter("dbUser");
+        String dbPassword = this.getServletContext().getInitParameter("dbPassword");
+        String dbUrl = this.getServletContext().getInitParameter("dbUrl");
+        db = new TeacherDB(dbUrl, dbUser, dbPassword);
+    }
+
+    /**
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
+     * methods.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        try {
+            HttpSession session = request.getSession(false);
+            if (session.getAttribute("username") == null) {
+                response.sendRedirect("../index.jsp");
+                return;
+            }
+
+            RequestDispatcher rd;
+            String className = request.getParameter("class");
+            String strTerm = request.getParameter("term");
+            String studentId = request.getParameter("studentId");
+            request.setAttribute("classList", db.getAllClass());
+            String reportType = request.getParameter("report");
+            if (className != null) {
+                String year = request.getParameter("year");
+                ArrayList<String> errList = new ArrayList<String>();
+                if (strTerm == null) {
+                    strTerm = "1";
+                };
+                if (year == null) {
+                    year = Calendar.getInstance().get(Calendar.YEAR) + "";
+                }
+
+                try {
+                    int term = Integer.parseInt(strTerm);
+                    SemesterBean semBean = db.getSemsterDate(year, term);
+                    int totalSchoolDay = semBean.getCountBusineseDate();
+                    int countHoliday = 0;
+                    for (SchedulerBean scheduler : db.getSchCalenderholiday()) {
+                        if (scheduler.isHoliday() && scheduler.getCountDate() == 0) {
+                            switch (scheduler.getStart_day_week()) {
+                                case 0:
+                                case 1:
+                                case 2:
+                                case 3:
+                                case 4:
+                                    countHoliday++;
+                            }
+                        } else if (scheduler.isHoliday() && scheduler.getCountDate() > 0) {
+                            countHoliday += scheduler.getCountBusineseDay() + 1;
+                            //countHoliday += scheduler.getCountDate();
+                        }
+                    }
+                    totalSchoolDay = totalSchoolDay - countHoliday;
+                    System.out.println(totalSchoolDay);
+                    ArrayList<StudentBean> studentList = db.getStudentAttend(semBean.getStart_date(), semBean.getEnd_date(), className);
+                    int allStudentCountDay = 0;
+                    int numberOfStudent = 0;
+                    int numberOfStudentNotMeetTar = 0;
+                    int numberOfStudentMeetTar = 0;
+                    int numberOfStudentWarning = 0;
+                    int numberOfStudentDanger = 0;
+                    int numberOfStudentLowAtt = 0;
+                    double avgStudentAttendDay = 0;
+                    StudentBean studentBean = null;
+
+                    for (StudentBean student : studentList) {
+                        int countDay = student.getAttendDay();
+                        allStudentCountDay += countDay;
+                        double attendRate = Math.round((countDay / (float) totalSchoolDay) * 100);
+                        student.setAttendRate(attendRate);
+                        numberOfStudent++;
+                        if (attendRate >= db.getAttendanceRateTarget(className)) {
+                            numberOfStudentMeetTar++;
+                        } else {
+                            numberOfStudentNotMeetTar++;
+                        }
+                        System.out.println(student.getId());
+                        if (studentId != null && student.getId().equals(studentId)) {
+                            studentBean = student;
+                        }
+                    }
+                    ArrayList<StudentBean> lowAttendList = null;
+                    if (reportType != null && reportType.equals("low")) {
+                        lowAttendList = new ArrayList<StudentBean>();
+                        double avgLowAttend = 0;
+                        for (StudentBean student : studentList) {
+                            if (student.getAttendRate() <= db.getAttendanceRateTarget(className)) {
+                                lowAttendList.add(student);
+                            }
+                            if (student.getAttendRate() >= 50.0 && student.getAttendRate() < 60.0) {
+                                numberOfStudentWarning++;
+                                avgLowAttend += student.getAttendRate();
+                            } else if (student.getAttendRate() <= 49.0 && student.getAttendRate() >= 40.0) {
+                                numberOfStudentDanger++;
+                                avgLowAttend += student.getAttendRate();
+                            } else if (student.getAttendRate() >= db.getAttendanceRateTarget(className)) {
+
+                            } else {
+                                numberOfStudentLowAtt++;
+                                avgLowAttend += student.getAttendRate();
+                            }
+                        }
+                        avgLowAttend = avgLowAttend / (numberOfStudentWarning + numberOfStudentDanger + numberOfStudentLowAtt);
+                        request.setAttribute("attendAVG", avgLowAttend);
+                    }
+
+                    if (studentList.size() == 0 || reportType != null && reportType.equals("low") && lowAttendList.size() == 0) {
+                        request.setAttribute("studentAttendList", db.getAllStudentAttendZero(className));
+                    } else {
+                        if (reportType != null && reportType.equals("low")) {
+                            request.setAttribute("studentAttendList", lowAttendList);
+                        } else {
+                            request.setAttribute("studentAttendList", studentList);
+                        }
+                    }
+                    if (studentId != null) {
+                        studentBean.setAttendList(db.getStudentAttendDetail(studentId, year, term));
+                        request.setAttribute("studentDetials", studentBean);
+                        int totalAttendDay = 0;
+                        int presentDay = 0;
+                        int absDay = 0;
+                        for (AttendBean attend : studentBean.getAttendList()) {
+                            if (attend.isAttend()) {
+                                presentDay++;
+                            } else {
+                                absDay++;
+                            }
+                            totalAttendDay++;
+                        }
+                        request.setAttribute("presentDay", presentDay);
+                        request.setAttribute("absDay", absDay);
+                        request.setAttribute("totalAttendDay", totalAttendDay);
+                    }
+                    try {
+                        avgStudentAttendDay = (allStudentCountDay / numberOfStudent);
+                    } catch (ArithmeticException e) {
+                        avgStudentAttendDay = 0;
+                    }
+                    int attendAVG = 0;
+                    if (avgStudentAttendDay > 0) {
+                        attendAVG = (int) Math.round((1 - (totalSchoolDay - avgStudentAttendDay) / totalSchoolDay) * 100);
+                    }
+
+                    if (reportType != null && reportType.equals("low")) {
+                        request.setAttribute("numberOfStudentWarning", numberOfStudentWarning);
+                        request.setAttribute("numberOfStudentDanger", numberOfStudentDanger);
+                        request.setAttribute("numberOfStudentLowAtt", numberOfStudentLowAtt);
+                    } else {
+                        request.setAttribute("numberOfStudentMeetTar", numberOfStudentMeetTar);
+                        request.setAttribute("numberOfStudentNotMeetTar", numberOfStudentNotMeetTar);
+                        request.setAttribute("attendAVG", attendAVG);
+                    }
+                } catch (NumberFormatException e) {
+                    errList.add("The term must be Integer");
+                }
+
+                request.setAttribute("errMessage", errList);
+                request.setAttribute("yearList", db.getLatestReportYear());
+                request.setAttribute("termList", db.getSemsterTerm(year));
+                if (studentId != null) {
+                    rd = this.getServletContext().getRequestDispatcher("/teacher/reportStudent.jsp");
+                    rd.forward(request, response);
+                } else {
+                    rd = this.getServletContext().getRequestDispatcher("/teacher/reportClass.jsp");
+                    rd.forward(request, response);
+                }
+            }
+
+            rd = this.getServletContext().getRequestDispatcher("/teacher/report.jsp");
+            rd.forward(request, response);
+        } catch (Exception e) {
+            response.sendRedirect("../index");
+        }
+    }
+
+    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
+    /**
+     * Handles the HTTP <code>GET</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Handles the HTTP <code>POST</code> method.
+     *
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

_resources/it114105/itp4511/Assignment/src/java/system/tag/NavTag.java

@@ -0,0 +1,174 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package system.tag;
+
+import java.io.IOException;
+import javax.servlet.jsp.*;
+import javax.servlet.jsp.tagext.SimpleTagSupport;
+
+/**
+ *
+ * @author JerryKwok
+ */
+public class NavTag extends SimpleTagSupport {
+
+    private String role;
+    private String active;
+
+    public void setRole(String role) {
+        this.role = role;
+    }
+
+    public void setActive(String active) {
+        this.active = active;
+    }
+
+    public void doTag() {
+        try {
+            JspWriter out = getJspContext().getOut();
+            out.print("<div class=\"list-group\">");
+            if (role.equalsIgnoreCase("Student")) {
+
+                out.print("<a href=\"dashboard\" class=\"list-group-item main-color-bg-nav>");
+                if (active.equalsIgnoreCase("dashboard")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">dashboard</i> ");
+                out.print("<span>Dashboard</span>");
+                out.print("</a>");
+                out.print("<a href=\"attendance\" class=\"list-group-item >");
+                if (active.equalsIgnoreCase("attendance")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">check_box</i>");
+                out.print("<span> Attendance</span>");
+                out.print("</a>");
+                out.print("<a href=\"../login?action=logout\" class=\"list-group-item text-right\">");
+                out.print("<span>  Logout</span> ");
+                out.print("</a>");
+
+            } else if (role.equalsIgnoreCase("Admin")) {
+
+                out.print("<a href=\"dashboard\" class=\"list-group-item main-color-bg-nav");
+                if (active.equalsIgnoreCase("dashboard")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">dashboard</i> ");
+                out.print("<span>Dashboard</span>");
+                out.print("</a>");
+                out.print("<a href=\"lecture\" class=\"list-group-item main-color-bg-nav");
+                if (active.equalsIgnoreCase("Lecture")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">view_module</i> ");
+                out.print("<span>Lecture</span>");
+                out.print("</a>");
+                out.print("<a href=\"class\" class=\"list-group-item");
+                if (active.equalsIgnoreCase("Class")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">class</i><span>Class</span>");
+                out.print("</a>");
+                out.print("<a href=\"classReg\" class=\"list-group-item");
+                if (active.equalsIgnoreCase("ClassReg")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">account_tree</i><span> Class Register</span>");
+                out.print("</a>");
+                out.print("<a href=\"user?role=Student\" class=\"list-group-item");
+                if (active.equalsIgnoreCase("Student")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">library_books</i><span> Student</span>");
+                out.print("</a>");
+                out.print("<a href=\"user?role=Teacher\" class=\"list-group-item");
+                if (active.equalsIgnoreCase("Teacher")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">supervisor_account</i><span> Teacher</span>");
+                out.print("</a>");
+                out.print("<a href=\"user?role=Admin\" class=\"list-group-item");
+                if (active.equalsIgnoreCase("Admin")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">vpn_key</i> <span> Admin</span>");
+                out.print("</a>");
+                out.print("<a href=\"schedule\" class=\"list-group-item");
+                if (active.equalsIgnoreCase("Schdeule")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">schedule</i><span> Schedule</span>");
+                out.print("</a>");
+                out.print(" <a href=\"attendance\" class=\"list-group-item");
+                if (active.equalsIgnoreCase("Attendance")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">check_box</i><span> Attendance</span>");
+                out.print("</a>");
+                out.print("<a href=\"report\" class=\"list-group-item");
+                if (active.equalsIgnoreCase("Report")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">insert_drive_file</i><span> Reports</span>");
+                out.print("</a>");
+                out.print("<a href=\"../login?action=logout\" class=\"list-group-item text-right\">");
+                out.print("<span>  Logout</span> ");
+                out.print("</a>");
+
+            } else if (role.equalsIgnoreCase("Teacher")) {
+                out.print(" <a href=\"dashboard\" class=\"list-group-item main-color-bg-nav");
+                if (active.equalsIgnoreCase("dashboard")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">dashboard</i><span>Dashboard</span></a>");
+                out.print(" <a href=\"attendance\" class=\"list-group-item");
+                if (active.equalsIgnoreCase("Attendance")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">check_box</i><span> Attendace</span></a>");
+                out.print("<a href=\"report\" class=\"list-group-item");
+                if (active.equalsIgnoreCase("Report")) {
+                    out.print(" active\">");
+                } else {
+                    out.print("\">");
+                }
+                out.print("<i class=\"material-icons\">insert_drive_file</i><span> Reports</span></a>");
+                out.print("<a href=\"../login?action=logout\" class=\"list-group-item text-right\"><span>  Logout</span></a>");
+            }
+            out.print("</div>");
+        } catch (IOException e) {
+
+        }
+    }
+}