fiore@0: /*  
fiore@0:  CCmI Editor - A Collaborative Cross-Modal Diagram Editing Tool
fiore@0:   
fiore@0:  Copyright (C) 2011  Queen Mary University of London (http://ccmi.eecs.qmul.ac.uk/)
fiore@0: 
fiore@0:  This program is free software: you can redistribute it and/or modify
fiore@0:  it under the terms of the GNU General Public License as published by
fiore@0:  the Free Software Foundation, either version 3 of the License, or
fiore@0:  (at your option) any later version.
fiore@0: 
fiore@0:  This program is distributed in the hope that it will be useful,
fiore@0:  but WITHOUT ANY WARRANTY; without even the implied warranty of
fiore@0:  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
fiore@0:  GNU General Public License for more details.
fiore@0: 
fiore@0:  You should have received a copy of the GNU General Public License
fiore@0:  along with this program.  If not, see <http://www.gnu.org/licenses/>.
fiore@0: */    
fiore@0: package uk.ac.qmul.eecs.ccmi.diagrammodel;
fiore@0: 
fiore@0: import java.util.EventObject;
fiore@0: 
fiore@0: /**
fiore@0:  * An object representing a collection event. Collection events happen when a Diagram 
fiore@0:  * Element is either inserted or removed from the DiagramModel via the CollectionModel.  
fiore@0:  *
fiore@0:  */
fiore@0: @SuppressWarnings("serial")
fiore@0: public class CollectionEvent extends EventObject {
fiore@0: 
fiore@0: 	/**
fiore@0: 	 * 
fiore@0: 	 * @param source the source of the event
fiore@0: 	 * @param element the diagram element that has been added or removed from the collection
fiore@0: 	 */
fiore@0: 	public CollectionEvent(Object source, DiagramElement element) {
fiore@0: 		super(source);
fiore@0: 		this.element = element;
fiore@0: 	}
fiore@0: 	
fiore@0: 	/**
fiore@0: 	 * 
fiore@0: 	 * @return the diagram element whose addition or removal from the collection
fiore@0: 	 * triggered this event.  
fiore@0: 	 */
fiore@0: 	public DiagramElement getDiagramElement(){
fiore@0: 		return element;
fiore@0: 	}
fiore@0: 	
fiore@0: 	private DiagramElement element;
fiore@0: 
fiore@0: }