001    /**
002     *
003     * Copyright 2004 Hiram Chirino
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    
024    import org.activemq.message.ActiveMQDestination;
025    import org.activemq.message.BrokerAdminCommand;
026    import org.activemq.message.Packet;
027    
028    /**
029     * Reads a BrokerAdminCommand object from a Stream
030     */
031    
032    public class BrokerAdminCommandReader 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.BROKER_ADMIN_COMMAND;
042        }
043    
044        /**
045         * @return a new Packet instance
046         */
047    
048        public Packet createPacket() {
049            return new BrokerAdminCommand();
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            BrokerAdminCommand info = (BrokerAdminCommand) packet;
064            info.setCommand(dataIn.readUTF());
065            info.setDestination(ActiveMQDestination.readFromStream(dataIn));
066        }
067    
068    
069    }