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Java > Open Source Codes > org > apache > activemq > store > kahadaptor > TopicSubAckMarshaller


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.store.kahadaptor;
19
20 import java.io.DataInput JavaDoc;
21 import java.io.DataOutput JavaDoc;
22 import java.io.IOException JavaDoc;
23 import org.apache.activemq.kaha.Marshaller;
24 import org.apache.activemq.kaha.impl.index.IndexItem;
25
26
27 /**
28  * Marshall a TopicSubAck
29  * @version $Revision: 1.10 $
30  */
31 public class TopicSubAckMarshaller implements Marshaller{
32    
33
34     public void writePayload(Object JavaDoc object,DataOutput JavaDoc dataOut) throws IOException JavaDoc{
35        TopicSubAck tsa = (TopicSubAck) object;
36        dataOut.writeInt(tsa.getCount());
37        IndexItem item = (IndexItem)tsa.getMessageEntry();
38        dataOut.writeLong(item.getOffset());
39        item.write(dataOut);
40        
41     }
42
43     public Object JavaDoc readPayload(DataInput JavaDoc dataIn) throws IOException JavaDoc{
44         TopicSubAck tsa = new TopicSubAck();
45         int count = dataIn.readInt();
46         tsa.setCount(count);
47         IndexItem item = new IndexItem();
48         item.setOffset(dataIn.readLong());
49         item.read(dataIn);
50         tsa.setMessageEntry(item);
51         return tsa;
52     }
53 }
54
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