//------------------------------------------------------------------------------
// Copyright (c) 2005, 2007 IBM Corporation and others.
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// Contributors:
// IBM Corporation - initial implementation
//------------------------------------------------------------------------------
/**
 * 
 */
package org.eclipse.epf.diagramming.base.util;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.Notifier;
import org.eclipse.emf.common.notify.impl.AdapterImpl;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.epf.uma.Activity;
import org.eclipse.epf.uma.MethodElement;
import org.eclipse.gmf.runtime.notation.Diagram;

/**
 * DiagramChangeListener listens to the Notification of Notifier (mainly {@link Activity}
 * Similar to the GEF based ActivityDiagram {@link org.eclipse.epf.diagram.model.util.IDiagramChangeListener}
 * @author Shashidhar Kannoori
 */
public class DiagramChangeListener extends AdapterImpl implements IDiagramChangeListener {

	private MethodElement object;
	private Diagram diagram;
	
	public DiagramChangeListener(TransactionalEditingDomain domain,
			MethodElement object, Diagram diagram) {
		this.object = object;
		this.diagram = diagram;
	}

	public DiagramChangeListener(MethodElement object, Diagram diagram) {
		this.object = object;
		this.diagram = diagram;
	}
	public Diagram getDiagram() {
		return diagram;
	}

	public Notifier getTarget() {
		return object;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.emf.common.notify.Adapter#isAdapterForType(java.lang.Object)
	 */
	public boolean isAdapterForType(Object type) {
		// TODO Auto-generated method stub
		return false;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.emf.common.notify.Adapter#notifyChanged(org.eclipse.emf.common.notify.Notification)
	 */
	public void notifyChanged(Notification msg) {
//		if (!notificationEnabled )
//			return;
//		notificationEnabled = false;
//		try {
//			//Object obj;
//			switch (msg.getFeatureID(Activity.class)) {
//			case UmaPackage.ACTIVITY__BREAKDOWN_ELEMENTS:
//				switch (msg.getEventType()) {
//				case Notification.ADD:
//					System.out.println("Notification Add");
//					break;
//				case Notification.REMOVE:
//					System.out.println("Notification Add");
//					break;
//				case Notification.ADD_MANY:
//					System.out.println("Notification Add");
//					break;
//				case Notification.REMOVE_MANY:
//					System.out.println("Notification Add");
//					break;
//				case Notification.MOVE:
//					System.out.println("Notification Add");
//					break;
//				}
//				break;
//			}
//		}
//		finally {
//			notificationEnabled = true;
//		}
		super.notifyChanged(msg);
	}
}