/*****************************************************************************
* Copyright (c) 2010 CEA LIST.
*
*
* 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:
* Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.views.modelexplorer.widgets;
import java.util.Comparator;
import org.eclipse.emf.ecore.EClass;
/**
* comparator EClass by taking in account their names
*
*/
public class EclassComparator implements Comparator<Object>{
/**
*
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
*
*/
public int compare(Object eclass0, Object eclass1) {
//it verify if this isan Eclass
if(eclass0 instanceof EClass && eclass1 instanceof EClass){
String emp1Name = ((EClass)eclass0).getName();
String emp2Name = ((EClass)eclass1).getName();
//uses compareTo method of String class to compare names of the Eclasses
return emp1Name.compareTo(emp2Name);
}
else{return 0;}
}
}