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 }