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 }