001    /**
002     *
003     * Copyright 2004 Protique Ltd
004     *
005     * Licensed under the Apache License, Version 2.0 (the "License");
006     * you may not use this file except in compliance with the License.
007     * 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     **/
018    
019    package org.activemq.io.impl;
020    import java.io.DataOutput;
021    import java.io.IOException;
022    import org.activemq.message.Packet;
023    import org.activemq.message.TransactionInfo;
024    
025    /**
026     * Writes a TransactionInfo object to a Stream
027     */
028    
029    public class TransactionInfoWriter extends AbstractPacketWriter {
030    
031        /**
032         * Return the type of Packet
033         *
034         * @return integer representation of the type of Packet
035         */
036    
037        public int getPacketType() {
038            return Packet.TRANSACTION_INFO;
039        }
040    
041        /**
042         * Write a Packet instance to data output stream
043         *
044         * @param packet  the instance to be seralized
045         * @param dataOut the output stream
046         * @throws IOException thrown if an error occurs
047         */
048    
049        public void writePacket(Packet packet, DataOutput dataOut) throws IOException {
050            super.writePacket(packet, dataOut);
051            TransactionInfo info = (TransactionInfo) packet;
052            super.writeUTF(info.getTransactionId(), dataOut);
053            dataOut.writeByte(info.getType());
054            dataOut.writeBoolean(info.isReceiptRequired());
055        }
056    
057    }