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Java > Open Source Codes > org > jivesoftware > smack > RosterListener


1 /**
2  * $RCSfile$
3  * $Revision: 2411 $
4  * $Date: 2004-11-05 14:43:46 -0300 (Fri, 05 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;
22
23 /**
24  * A listener that is fired any time a roster is changed or the presence of
25  * a user in the roster is changed.
26  *
27  * @author Matt Tucker
28  */
29 public interface RosterListener {
30
31     /**
32      * Called when a roster entry is added or removed.
33      */
34     public void rosterModified();
35
36     /**
37      * Called when the presence of a roster entry is changed.
38      *
39      * @param XMPPAddress the XMPP address of the user who's presence has changed,
40      * including the resource.
41      */
42     public void presenceChanged(String JavaDoc XMPPAddress);
43 }
44
45
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