/*
* Copyright (c) 2015, 2016 Eike Stepper (Berlin, Germany) 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.explorer.ui.checkouts;
import org.eclipse.emf.cdo.eresource.CDOResourceFolder;
import org.eclipse.emf.cdo.eresource.CDOResourceNode;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.viewers.Viewer;
/**
* @author Eike Stepper
*/
@SuppressWarnings("deprecation")
public class CDOCheckoutViewerSorter extends org.eclipse.jface.viewers.ViewerSorter
{
@Override
public int category(Object element)
{
if (element instanceof CDOResourceFolder)
{
// Sort folders before other elements.
return -1;
}
return super.category(element);
}
@Override
public int compare(Viewer viewer, Object e1, Object e2)
{
// Don't sort normal EObjects.
if (e1 instanceof EObject && !(e1 instanceof CDOResourceNode))
{
return 0;
}
return super.compare(viewer, e1, e2);
}
}