001 /* 002 * JBoss DNA (http://www.jboss.org/dna) 003 * See the COPYRIGHT.txt file distributed with this work for information 004 * regarding copyright ownership. Some portions may be licensed 005 * to Red Hat, Inc. under one or more contributor license agreements. 006 * See the AUTHORS.txt file in the distribution for a full listing of 007 * individual contributors. 008 * 009 * Unless otherwise indicated, all code in JBoss DNA is licensed 010 * to you under the terms of the GNU Lesser General Public License as 011 * published by the Free Software Foundation; either version 2.1 of 012 * the License, or (at your option) any later version. 013 * 014 * JBoss DNA is distributed in the hope that it will be useful, 015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 017 * Lesser General Public License for more details. 018 * 019 * You should have received a copy of the GNU Lesser General Public 020 * License along with this software; if not, write to the Free 021 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 022 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 023 */ 024 package org.jboss.dna.graph.request; 025 026 import org.jboss.dna.graph.Location; 027 import org.jboss.dna.graph.property.Path; 028 029 /** 030 * 031 */ 032 public interface ChangeRequest { 033 034 /** 035 * Determine if this request changes the branch at the given path. 036 * 037 * @param workspace the name of the workspace; may not be null 038 * @param path the path; may not be null 039 * @return true if this request changes a node under the given path 040 */ 041 boolean changes( String workspace, 042 Path path ); 043 044 /** 045 * Get the location of the top-most node that is to be changed by this request. 046 * 047 * @return the location changed by this request 048 */ 049 Location changedLocation(); 050 }