Package com.sun.messaging.jmq.jmsserver.data

Source Code of com.sun.messaging.jmq.jmsserver.data.TransactionWorkMessage

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package com.sun.messaging.jmq.jmsserver.data;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;

import com.sun.messaging.jmq.io.Packet;
import com.sun.messaging.jmq.jmsserver.core.ConsumerUID;
import com.sun.messaging.jmq.jmsserver.core.DestinationUID;
import com.sun.messaging.jmq.jmsserver.core.PacketReference;
import com.sun.messaging.jmq.jmsserver.util.BrokerException;

public class TransactionWorkMessage {

  private DestinationUID destUID;
  private Packet message;
  private ConsumerUID[] storedInterests;
  private PacketReference packetRef;

  public TransactionWorkMessage(DestinationUID destUID, Packet message, ConsumerUID[] storedInterests) {
    this.destUID = destUID;
    this.message = message;
    this.storedInterests = storedInterests;
  }
 
  public TransactionWorkMessage() {     
  }

  public DestinationUID getDestUID() {
    return destUID;
  }

  public void setDestUID(DestinationUID destUID) {
    this.destUID = destUID;
  }

  public Packet getMessage() {
    return message;
  }
 
  public PacketReference getPacketReference() {
    return packetRef;
  }

  public void setPacketReference(PacketReference ref) {
    this.packetRef= ref;
    this.message = ref.getPacket();
  }

  public String toString()
  {
    StringBuffer result= new StringBuffer("sysMessageID=").append(message.getMessageID());
    result.append(" destUID=").append(destUID);
    result.append(" dest=").append(message.getDestination());
 
    return result.toString();
  }

  public ConsumerUID[] getStoredInterests() {
    return storedInterests;
  }

  public void setStoredInterests(ConsumerUID[] storedInterests) {
    this.storedInterests = storedInterests;
  }
 
  public void writeWork(DataOutputStream dos) throws IOException {

    byte[] data = getMessage().getBytes();

    dos.write(data); // Message     
    ConsumerUID[] storedInterests = getStoredInterests();
    if (storedInterests == null) {
      dos.writeInt(0);
    } else {
      dos.writeInt(storedInterests.length);
      for (int i = 0; i < storedInterests.length; i++) {
        dos.writeLong(storedInterests[i].longValue());
      }
    }
  }
 
  public void readWork(DataInputStream dis) throws IOException,
      BrokerException {
    message = new Packet(false);
    message.generateTimestamp(false);
    message.generateSequenceNumber(false);
    message.readPacket(dis);

    int numStoredInterests = dis.readInt();
    storedInterests = new ConsumerUID[numStoredInterests];
    for (int j = 0; j < numStoredInterests; j++) {
      long cuid = dis.readLong();
      storedInterests[j] = new ConsumerUID(cuid);
    }

    // Make sure dest exists; auto-create if possible
    // this is because we will need to add messages to this
    // destination
    destUID = DestinationUID.getUID(message.getDestination(), message
        .getIsQueue());

  }
 
}
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