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 match a prefix like "A.B.>"
26 *
27 * @version $Revision: 1.2 $
28 */
29 public class PrefixDestinationFilter extends DestinationFilter {
30
31 private String[] prefixes;
32
33 /***
34 * An array of paths, the last path is '>'
35 *
36 * @param prefixes
37 */
38 public PrefixDestinationFilter(String[] prefixes) {
39 this.prefixes = prefixes;
40 }
41
42 public boolean matches(Destination destination) {
43 String[] path = DestinationPath.getDestinationPaths(destination);
44 int length = prefixes.length;
45 if (path.length >= length) {
46 for (int i = 0, size = length - 1; i < size; i++) {
47 if (!prefixes[i].equals(path[i])) {
48 return false;
49 }
50 }
51 return true;
52 }
53 return false;
54 }
55
56 public String getText() {
57 return DestinationPath.toString(prefixes);
58 }
59
60 public String toString() {
61 return super.toString() + "[destination: " + getText() + "]";
62 }
63
64 public boolean isWildcard() {
65 return true;
66 }
67 }