/*******************************************************************************
* Copyright (c) 2006, 2015 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 API and implementation
******************************************************************************/
package org.eclipse.ui.internal.navigator.filters;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
/**
*
* A no-op viewer filter used to prevent null return values from
* {@link CommonFilterDescriptor#createFilter()}.
*
* @since 3.2
*
*/
public class SkeletonViewerFilter extends ViewerFilter {
/**
* The singleton instance.
*/
public static final SkeletonViewerFilter INSTANCE = new SkeletonViewerFilter();
private SkeletonViewerFilter() {
}
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
return true;
}
}