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.DurableUnsubscribe; 024 import org.activemq.message.Packet; 025 026 /** 027 * Writes a DurableUnsubscribe object to a Stream 028 * 029 * @version $Revision: 1.1.1.1 $ 030 */ 031 032 public class DurableUnsubscribeWriter extends AbstractPacketWriter { 033 034 035 /** 036 * Return the type of Packet 037 * 038 * @return integer representation of the type of Packet 039 */ 040 041 public int getPacketType() { 042 return Packet.DURABLE_UNSUBSCRIBE; 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 DurableUnsubscribe ds = (DurableUnsubscribe) packet; 056 super.writeUTF(ds.getClientId(), dataOut); 057 super.writeUTF(ds.getSubscriberName(), dataOut); 058 } 059 060 061 }