/**********************************************************************
 * This file is part of "Object Teams Development Tooling"-Software
 * 
 * Copyright 2004, 2010 Fraunhofer Gesellschaft, Munich, Germany,
 * for its Fraunhofer Institute and Computer Architecture and Software
 * Technology (FIRST), Berlin, Germany and Technical University Berlin,
 * Germany.
 * 
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Please visit http://www.eclipse.org/objectteams for updates and contact.
 * 
 * Contributors:
 * 	  Fraunhofer FIRST - Initial API and implementation
 * 	  Technical University Berlin - Initial API and implementation
 **********************************************************************/
package org.eclipse.objectteams.otdt.ui.tests.hierarchy.contentprovider;

import org.eclipse.jdt.core.IType;


public class ITypeComparator implements Comparator
{
    public boolean same(Object o1, Object o2)
    {
        if(o1 == null && o2 == null)
        {
            return true;
        }
        if((o1 == null || o2 == null)
            || !(o1 instanceof IType && o2 instanceof IType))
        {
            return false;
        }
        return ((IType)o1).equals((IType)o2) ;
    }
}