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.Packet;
024    import org.activemq.message.Receipt;
025    
026    /**
027     * Writes a ConsumerInfo object to a Stream
028     */
029    
030    public class ReceiptWriter extends AbstractPacketWriter {
031    
032    
033        /**
034         * Return the type of Packet
035         *
036         * @return integer representation of the type of Packet
037         */
038    
039        public int getPacketType() {
040            return Packet.RECEIPT_INFO;
041        }
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            Receipt info = (Receipt) packet;
055            dataOut.writeShort(info.getCorrelationId());
056            super.writeUTF(info.getBrokerName(), dataOut);
057            super.writeUTF(info.getClusterName(), dataOut);
058            dataOut.writeBoolean(info.isFailed());
059            super.writeObject(info.getException(), dataOut);
060            dataOut.writeByte(info.getBrokerMessageCapacity());
061        }
062    
063    
064    }