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.ActiveMQDestination; 024 import org.activemq.message.ConsumerInfo; 025 import org.activemq.message.Packet; 026 027 /** 028 * Writes a ConsumerInfo object to a Stream 029 */ 030 031 public class ConsumerInfoWriter 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.CONSUMER_INFO; 042 } 043 044 /** 045 * Write a Packet instance to data output stream 046 * 047 * @param packet the instance to be seralized 048 * @param dataOut the output stream 049 * @throws IOException thrown if an error occurs 050 */ 051 052 public void writePacket(Packet packet, DataOutput dataOut) throws IOException { 053 super.writePacket(packet, dataOut); 054 ConsumerInfo info = (ConsumerInfo) packet; 055 super.writeUTF(info.getConsumerId(),dataOut); 056 super.writeUTF(info.getClientId(), dataOut); 057 dataOut.writeShort(info.getSessionId()); 058 super.writeUTF(info.getSelector(), dataOut); 059 super.writeUTF(info.getConsumerName(), dataOut); 060 dataOut.writeInt(info.getConsumerNo()); 061 dataOut.writeShort(info.getPrefetchNumber()); 062 dataOut.writeLong(info.getStartTime()); 063 dataOut.writeBoolean(info.isStarted()); 064 dataOut.writeBoolean(info.isReceiptRequired()); 065 dataOut.writeBoolean(info.isNoLocal()); 066 dataOut.writeBoolean(info.isBrowser()); 067 ActiveMQDestination.writeToStream(info.getDestination(), dataOut); 068 069 } 070 071 072 }