OOP2/Controller.java

    Controller.java
	
			import java.util.Observable; // This controller must be aware of Observable classes.

			class Controller {
		
				// Members
		
				private Observable model;
		
				private Observer view;
		
				// Constructor
		
				public Controller() { 
		
					this.model = null;
		
					this.view = null;
		
				}
		
				/**
		
				 * Sets the model for this controller.
		
				 * @param model The model that is to be controlled.
		
				 */
		
				public void setModel(Observable model) {
		
					this.model = model;
		
				}
		
				/**
		
				 * Returns the model that is being observed.
		
				 * @return The model being observed.
		
				 */
		
				public Observable getModel() {	
		
					return model;
		
				}
		
				/**
		
				 * Sets the view for this controller.
		
				 * @param view The view for this controller.
		
				 */
		
				public void setView(Observer view) {
		
					this.view = view;
		
				}
		
				/**
		
				 * Returns the view for this controller.
		
				 * @return The view for this controller.
		
				 */
		
				public Observer getView() {	
		
					return view;
		
				}
		
			}

1	import java.util.Observable; // This controller must be aware of Observable classes.
2
3	class Controller {
4
5	// Members
6	private Observable model;
7	private Observer view;
8
9	// Constructor
10	public Controller() {
11	this.model = null;
12	this.view = null;
13	}
14
15	/**
16	* Sets the model for this controller.
17	* @param model The model that is to be controlled.
18	*/
19	public void setModel(Observable model) {
20	this.model = model;
21	}
22
23	/**
24	* Returns the model that is being observed.
25	* @return The model being observed.
26	*/
27	public Observable getModel() {
28	return model;
29	}
30
31	/**
32	* Sets the view for this controller.
33	* @param view The view for this controller.
34	*/
35	public void setView(Observer view) {
36	this.view = view;
37	}
38
39	/**
40	* Returns the view for this controller.
41	* @return The view for this controller.
42	*/
43	public Observer getView() {
44	return view;
45	}
46
47	}
48