update,

_resources/it114105/itp4507/Assignment/20-21/src/Main.java

@@ -0,0 +1,48 @@
+/*
+ * 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.
+ */
+
+/**
+ *
+ * @author jerrykwok
+ */
+import java.util.Scanner;
+
+public class Main {
+    
+    private static Scanner input;
+    private static CommandHandler ch;
+    
+    
+    public static void main(String[] args){
+        input = new Scanner(System.in);
+        ch = initCommand();
+        run();
+    }
+    
+    public static void run(){
+        while (true) {
+          ch.printCommandList();
+          String cmd = input.nextLine();
+          boolean result = ch.run(cmd);
+          if (!result) {
+              System.out.println("No Command Match");
+          }
+          System.out.println("");
+      }
+    }
+    
+    public static CommandHandler initCommand() {
+        CommandHandler ch = new CommandHandler();
+        ch.regCommand("e", new EditMenuCommandFactory(input));
+        ch.regCommand("s", new ShowMenuCommandFactory());
+        ch.regCommand("p", new PlaceOrderCommandFactory(input));
+        ch.regCommand("c", new CancelOrderCommandFactory(input));
+        ch.regCommand("l", new ListOrdersCommandFactory());
+        ch.regCommand("d", new OrderIsDoneCommandFactory());
+        ch.regCommand("q", new ExitCommandFactory());
+        return ch;
+    }
+}