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.DataOutput;
022 import java.io.IOException;
023 import org.activemq.message.CapacityInfo;
024 import org.activemq.message.Packet;
025
026 /**
027 * Writes a CapacityInfo object to a Stream
028 * @version $Revision: 1.1.1.1 $
029 */
030
031 public class CapacityInfoWriter extends AbstractPacketWriter {
032
033
034 /**
035 * Return the type of Packet
036 *
037 * @return integer representation of the type of Packet
038 */
039
040 public int getPacketType() {
041 return Packet.CAPACITY_INFO;
042 }
043
044
045 /**
046 * Write a Packet instance to data output stream
047 *
048 * @param packet the instance to be seralized
049 * @param dataOut the output stream
050 * @throws IOException thrown if an error occurs
051 */
052
053 public void writePacket(Packet packet, DataOutput dataOut) throws IOException {
054 super.writePacket(packet, dataOut);
055 CapacityInfo info = (CapacityInfo) packet;
056 super.writeUTF(info.getResourceName(), dataOut);
057 dataOut.writeShort(info.getCorrelationId());
058 dataOut.writeByte(info.getCapacity());
059 dataOut.writeInt((int)info.getFlowControlTimeout());
060 }
061
062
063 }