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 }