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 contain wildcards like "A.B.*.*" 026 * 027 * @version $Revision: 1.1.1.1 $ 028 */ 029 public class WildcardDestinationFilter extends DestinationFilter { 030 031 private String[] prefixes; 032 033 /** 034 * An array of paths containing * characters 035 * 036 * @param prefixes 037 */ 038 public WildcardDestinationFilter(String[] prefixes) { 039 this.prefixes = new String[prefixes.length]; 040 for (int i = 0; i < prefixes.length; i++) { 041 String prefix = prefixes[i]; 042 if (!prefix.equals("*")) { 043 this.prefixes[i] = prefix; 044 } 045 } 046 } 047 048 public boolean matches(Destination destination) { 049 String[] path = DestinationPath.getDestinationPaths(destination); 050 int length = prefixes.length; 051 if (path.length == length) { 052 for (int i = 0, size = length; i < size; i++) { 053 String prefix = prefixes[i]; 054 if (prefix != null && !prefix.equals(path[i])) { 055 return false; 056 } 057 } 058 return true; 059 } 060 return false; 061 } 062 063 064 public String getText() { 065 return DestinationPath.toString(prefixes); 066 } 067 068 public String toString() { 069 return super.toString() + "[destination: " + getText() + "]"; 070 } 071 072 public boolean isWildcard() { 073 return true; 074 } 075 }