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
020 package org.activemq.io.impl;
021 import java.io.DataInput;
022 import java.io.IOException;
023 import org.activemq.message.Packet;
024 import org.activemq.message.TransactionInfo;
025
026 /**
027 * Reads a TransactionInfo object from a Stream
028 */
029
030 public class TransactionInfoReader extends AbstractPacketReader {
031
032 /**
033 * Return the type of Packet
034 *
035 * @return integer representation of the type of Packet
036 */
037
038 public int getPacketType() {
039 return Packet.TRANSACTION_INFO;
040 }
041
042 /**
043 * @return a new Packet instance
044 */
045
046 public Packet createPacket() {
047 return new TransactionInfo();
048 }
049
050
051 /**
052 * build a Packet instance from the data input stream
053 *
054 * @param packet A Packet object
055 * @param dataIn the data input stream to build the packet from
056 * @throws IOException
057 */
058
059 public void buildPacket(Packet packet, DataInput dataIn) throws IOException {
060 super.buildPacket(packet, dataIn);
061 TransactionInfo info = (TransactionInfo) packet;
062 info.setTransactionId(dataIn.readUTF());
063 info.setType(dataIn.readByte());
064 info.setReceiptRequired(dataIn.readBoolean());
065 }
066
067
068 }