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Java > Open Source Codes > org > apache > catalina > cluster > MembershipListener


1 /*
2  * Copyright 1999,2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.apache.catalina.cluster;
18
19 /**
20  * The MembershipListener interface is used as a callback to the
21  * membership service. It has two methods that will notify the listener
22  * when a member has joined the cluster and when a member has disappeared (crashed)
23  *
24  * @author Filip Hanik
25  * @version $Revision: 1.2 $, $Date: 2004/02/27 14:58:55 $
26  */
27
28
29 public interface MembershipListener {
30     public void memberAdded(Member member);
31     public void memberDisappeared(Member member);
32
33 }
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