KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > activemq > transport > reliable > ReplayBuffer


1 /**
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one or more
4  * contributor license agreements. See the NOTICE file distributed with
5  * this work for additional information regarding copyright ownership.
6  * The ASF licenses this file to You under the Apache License, Version 2.0
7  * (the "License"); you may not use this file except in compliance with
8  * the License. You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 package org.apache.activemq.transport.reliable;
19
20 import java.io.IOException JavaDoc;
21
22 /**
23  * This class keeps around a buffer of old commands which have been sent on
24  * an unreliable transport. The buffers are of type Object as they could be datagrams
25  * or byte[] or ByteBuffer - depending on the underlying transport implementation.
26  *
27  * @version $Revision: 426366 $
28  */
29 public interface ReplayBuffer {
30
31     /**
32      * Submit a buffer for caching around for a period of time, during which time it can be replayed
33      * to users interested in it.
34      */
35     public void addBuffer(int commandId, Object JavaDoc buffer);
36     
37     public void setReplayBufferListener(ReplayBufferListener bufferPoolAdapter);
38     
39     public void replayMessages(int fromCommandId, int toCommandId, Replayer replayer) throws IOException JavaDoc;
40 }
41
Popular Tags