OOP2

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

import java.util.Observer; // Idem for Observers.

abstract class Controller {

	// Members

	private Observable model;

	private Observer view;

	// Constructor

	public Controller(Observable model, Observer view) { 

		this.model = model;

		this.view = view;

	}

	/**

	 * 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;

	}

}