001 /** 002 * 003 * Copyright 2004 Protique Ltd 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 * 017 **/ 018 019 package org.activemq.filter; 020 021 import javax.jms.Destination; 022 023 024 /** 025 * Matches messages which match a prefix like "A.B.>" 026 * 027 * @version $Revision: 1.1.1.1 $ 028 */ 029 public class PrefixDestinationFilter extends DestinationFilter { 030 031 private String[] prefixes; 032 033 /** 034 * An array of paths, the last path is '>' 035 * 036 * @param prefixes 037 */ 038 public PrefixDestinationFilter(String[] prefixes) { 039 this.prefixes = prefixes; 040 } 041 042 public boolean matches(Destination destination) { 043 String[] path = DestinationPath.getDestinationPaths(destination); 044 int length = prefixes.length; 045 if (path.length >= length) { 046 for (int i = 0, size = length - 1; i < size; i++) { 047 if (!prefixes[i].equals(path[i])) { 048 return false; 049 } 050 } 051 return true; 052 } 053 return false; 054 } 055 056 public String getText() { 057 return DestinationPath.toString(prefixes); 058 } 059 060 public String toString() { 061 return super.toString() + "[destination: " + getText() + "]"; 062 } 063 064 public boolean isWildcard() { 065 return true; 066 } 067 }