001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.activemq.store.kahadaptor; 018 019 import java.io.DataInput; 020 import java.io.DataOutput; 021 import java.io.IOException; 022 import org.apache.activemq.kaha.Marshaller; 023 import org.apache.activemq.kaha.impl.index.IndexItem; 024 025 /** 026 * Marshall a TopicSubAck 027 * 028 * @version $Revision: 1.10 $ 029 */ 030 public class TopicSubAckMarshaller implements Marshaller { 031 032 public void writePayload(Object object, DataOutput dataOut) throws IOException { 033 TopicSubAck tsa = (TopicSubAck)object; 034 dataOut.writeInt(tsa.getCount()); 035 IndexItem item = (IndexItem)tsa.getMessageEntry(); 036 dataOut.writeLong(item.getOffset()); 037 item.write(dataOut); 038 039 } 040 041 public Object readPayload(DataInput dataIn) throws IOException { 042 TopicSubAck tsa = new TopicSubAck(); 043 int count = dataIn.readInt(); 044 tsa.setCount(count); 045 IndexItem item = new IndexItem(); 046 item.setOffset(dataIn.readLong()); 047 item.read(dataIn); 048 tsa.setMessageEntry(item); 049 return tsa; 050 } 051 }