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.Packet;
024    import org.activemq.message.Receipt;
025    
026    /**
027     * Reads a ConsumerInfo object from a Stream
028     */
029    
030    public class ReceiptReader extends AbstractPacketReader {
031    
032        /**
033         * Return the type of Packet
034         *
035         * @return integer representation of the type of Packet
036         */
037    
038        public int getPacketType() {
039            return Packet.RECEIPT_INFO;
040        }
041    
042        /**
043         * @return a new Packet instance
044         */
045    
046        public Packet createPacket() {
047            return new Receipt();
048        }
049    
050    
051        /**
052         * build a Packet instance from the data input stream
053         *
054         * @param packet A Packet object
055         * @param dataIn the data input stream to build the packet from
056         * @throws IOException
057         */
058    
059        public void buildPacket(Packet packet, DataInput dataIn) throws IOException {
060            super.buildPacket(packet, dataIn);
061            Receipt info = (Receipt) packet;
062            info.setCorrelationId(dataIn.readShort());
063            info.setBrokerName(dataIn.readUTF());
064            info.setClusterName(dataIn.readUTF());
065            info.setFailed(dataIn.readBoolean());
066            info.setException((Throwable) super.readObject(dataIn));
067            info.setBrokerMessageCapacity(dataIn.readByte());
068        }
069    
070    
071    }