3853N/A * The contents of this file are subject to the terms of the 3853N/A * Common Development and Distribution License, Version 1.0 only 3853N/A * (the "License"). You may not use this file except in compliance 3853N/A * You can obtain a copy of the license at 3853N/A * See the License for the specific language governing permissions 3853N/A * and limitations under the License. 3853N/A * When distributing Covered Code, include this CDDL HEADER in each 3853N/A * file and include the License file at 3853N/A * add the following below this CDDL HEADER, with the fields enclosed 3853N/A * by brackets "[]" replaced with your own identifying information: 3853N/A * Portions Copyright [yyyy] [name of copyright owner] 5133N/A * Copyright 2008-2010 Sun Microsystems, Inc. 3853N/A * This is an abstract class that is extended to search for nodes or 3853N/A * to refresh the contents of the nodes. 3853N/A * The constructor of the node searcher. 3853N/A * @return <CODE>true</CODE> if the operation is cancelled and 3853N/A * <CODE>false</CODE> otherwise.