Bug 315281 update copyrights for 3.6
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/internal/navigator/sorters/NavigatorSorterService.java
/*******************************************************************************
 * Copyright (c) 2006 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.sorters;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.ui.internal.navigator.NavigatorContentService;
import org.eclipse.ui.internal.navigator.VisibilityAssistant.VisibilityListener;
import org.eclipse.ui.internal.navigator.extensions.NavigatorContentDescriptorManager;
import org.eclipse.ui.navigator.INavigatorContentDescriptor;
import org.eclipse.ui.navigator.INavigatorSorterService;
/**
 * 
 * Provides a default implementation of {@link INavigatorSorterService}.
 * 
 * @since 3.2
 * 
 */
public class NavigatorSorterService implements INavigatorSorterService, VisibilityListener  {