1 /*** 2 * 3 * Copyright 2004 Protique Ltd 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 **/ 18 19 package org.codehaus.activemq.filter; 20 21 import javax.jms.Destination; 22 23 24 /*** 25 * Matches messages which contain wildcards like "A.B.*.*" 26 * 27 * @version $Revision: 1.2 $ 28 */ 29 public class WildcardDestinationFilter extends DestinationFilter { 30 31 private String[] prefixes; 32 33 /*** 34 * An array of paths containing * characters 35 * 36 * @param prefixes 37 */ 38 public WildcardDestinationFilter(String[] prefixes) { 39 this.prefixes = new String[prefixes.length]; 40 for (int i = 0; i < prefixes.length; i++) { 41 String prefix = prefixes[i]; 42 if (!prefix.equals("*")) { 43 this.prefixes[i] = prefix; 44 } 45 } 46 } 47 48 public boolean matches(Destination destination) { 49 String[] path = DestinationPath.getDestinationPaths(destination); 50 int length = prefixes.length; 51 if (path.length == length) { 52 for (int i = 0, size = length; i < size; i++) { 53 String prefix = prefixes[i]; 54 if (prefix != null && !prefix.equals(path[i])) { 55 return false; 56 } 57 } 58 return true; 59 } 60 return false; 61 } 62 63 64 public String getText() { 65 return DestinationPath.toString(prefixes); 66 } 67 68 public String toString() { 69 return super.toString() + "[destination: " + getText() + "]"; 70 } 71 72 public boolean isWildcard() { 73 return true; 74 } 75 }