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    1   /***
    2    *
    3    * Copyright 2004 Protique Ltd
    4    *
    5    * Licensed under the Apache License, Version 2.0 (the "License");
    6    * you may not use this file except in compliance with the License.
    7    * You may obtain a copy of the License at
    8    *
    9    * http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   *
    17   **/
    18
    19
    20  package org.codehaus.activemq.message;
    21
    22  import java.io.DataOutput;
    23  import java.io.IOException;
    24
    25  /***
    26   * Writes a ProducerInfo object to a Stream
    27   */
    28
    29  public class ProducerInfoWriter extends AbstractPacketWriter {
    30
    31
    32      /***
    33       * Return the type of Packet
    34       *
    35       * @return integer representation of the type of Packet
    36       */
    37
    38      public int getPacketType() {
    39          return Packet.PRODUCER_INFO;
    40      }
    41
    42      /***
    43       * Write a Packet instance to data output stream
    44       *
    45       * @param packet  the instance to be seralized
    46       * @param dataOut the output stream
    47       * @throws IOException thrown if an error occurs
    48       */
    49
    50      public void writePacket(Packet packet, DataOutput dataOut) throws IOException {
    51          super.writePacket(packet, dataOut);
    52          ProducerInfo info = (ProducerInfo) packet;
    53          super.writeUTF(info.getProducerId(), dataOut);
    54          super.writeUTF(info.getClientId(), dataOut);
    55          super.writeUTF(info.getSessionId(), dataOut);
    56          dataOut.writeLong(info.getStartTime());
    57          dataOut.writeBoolean(info.isStarted());
    58          ActiveMQDestination.writeToStream(info.getDestination(), dataOut);
    59      }
    60
    61
    62  }