Bug 315281 update copyrights for 3.6
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/navigator/INavigatorFilterService.java
/*******************************************************************************
 * Copyright (c) 2006, 2009 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.navigator;
import org.eclipse.jface.viewers.ViewerFilter;
/**
 * Provides support for managing the filters defined for a Common Navigator
 * viewer.
 * 
 * <p>
 * An INavigatorFilterService manages the available common filters and their
 * current activation state for a particular INavigatorContentService. An
 * INavigatorFilterService cannot be acquired without an
 * INavigatorContentService (through
 * {@link INavigatorContentService#getFilterService}). Each instance will
 * provide information specific to the content service associated with it.
 * </p>
 * <p>
 * The visibility of commonFilters is controlled through matching
 * <b>viewerContentBinding</b>s. That is, like content extensions, the id of a
 * commonFilter must match an includes expression for at least one