KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jivesoftware > smack > filter > ThreadFilter


1 /**
2  * $RCSfile$
3  * $Revision: 2408 $
4  * $Date: 2004-11-02 20:53:30 -0300 (Tue, 02 Nov 2004) $
5  *
6  * Copyright 2003-2004 Jive Software.
7  *
8  * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
9  * you may not use this file except in compliance with the License.
10  * You may obtain a copy of the License at
11  *
12  * http://www.apache.org/licenses/LICENSE-2.0
13  *
14  * Unless required by applicable law or agreed to in writing, software
15  * distributed under the License is distributed on an "AS IS" BASIS,
16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17  * See the License for the specific language governing permissions and
18  * limitations under the License.
19  */
20
21 package org.jivesoftware.smack.filter;
22
23 import org.jivesoftware.smack.packet.Packet;
24 import org.jivesoftware.smack.packet.Message;
25
26 /**
27  * Filters for message packets with a particular thread value.
28  *
29  * @author Matt Tucker
30  */
31 public class ThreadFilter implements PacketFilter {
32
33     private String JavaDoc thread;
34
35     /**
36      * Creates a new thread filter using the specified thread value.
37      *
38      * @param thread the thread value to filter for.
39      */
40     public ThreadFilter(String JavaDoc thread) {
41         if (thread == null) {
42             throw new IllegalArgumentException JavaDoc("Thread cannot be null.");
43         }
44         this.thread = thread;
45     }
46
47     public boolean accept(Packet packet) {
48         if (packet instanceof Message) {
49             return thread.equals(((Message)packet).getThread());
50         }
51         else {
52             return false;
53         }
54     }
55 }
56
Popular Tags