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.DurableUnsubscribe; 024 import org.activemq.message.Packet; 025 026 /** 027 * Reads a DurableUnsubscribe object from a Stream 028 * 029 * @version $Revision: 1.1.1.1 $ 030 */ 031 032 public class DurableUnsubscribeReader extends AbstractPacketReader { 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.DURABLE_UNSUBSCRIBE; 042 } 043 044 /** 045 * @return a new Packet instance 046 */ 047 048 public Packet createPacket() { 049 return new DurableUnsubscribe(); 050 } 051 052 053 /** 054 * build a Packet instance from the data input stream 055 * 056 * @param packet A Packet object 057 * @param dataIn the data input stream to build the packet from 058 * @throws IOException 059 */ 060 061 public void buildPacket(Packet packet, DataInput dataIn) throws IOException { 062 super.buildPacket(packet, dataIn); 063 DurableUnsubscribe ds = (DurableUnsubscribe) packet; 064 ds.setClientId(dataIn.readUTF()); 065 ds.setSubscriberName(dataIn.readUTF()); 066 } 067 068 069 }