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Java > Open Source Codes > org > jboss > mq > il > uil2 > msgs > ReceiveMsg


1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2005, JBoss Inc., and individual contributors as indicated
4 * by the @authors tag. See the copyright.txt in the distribution for a
5 * full listing of individual contributors.
6 *
7 * This is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22 package org.jboss.mq.il.uil2.msgs;
23
24 import java.io.IOException JavaDoc;
25 import java.io.ObjectInputStream JavaDoc;
26 import java.io.ObjectOutputStream JavaDoc;
27
28 import org.jboss.mq.SpyMessage;
29
30 /**
31  * @author Scott.Stark@jboss.org
32  * @version $Revision: 37459 $
33  */
34 public class ReceiveMsg extends BaseMsg
35 {
36    private int subscriberID;
37    private long wait;
38    private SpyMessage msg;
39
40    public ReceiveMsg()
41    {
42       this(0, 0);
43    }
44    public ReceiveMsg(int subscriberID, long wait)
45    {
46       super(MsgTypes.m_receive);
47       this.subscriberID = subscriberID;
48       this.wait = wait;
49    }
50
51    public int getSubscriberID()
52    {
53       return subscriberID;
54    }
55    public long getWait()
56    {
57       return wait;
58    }
59    public SpyMessage getMessage()
60    {
61       // Block until the reply is received
62 return msg;
63    }
64    public void setMessage(SpyMessage msg)
65    {
66       this.msg = msg;
67    }
68
69    public void write(ObjectOutputStream JavaDoc out) throws IOException JavaDoc
70    {
71       super.write(out);
72       out.writeInt(subscriberID);
73       out.writeLong(wait);
74       out.writeByte(msg != null ? 1 : 0);
75       if( msg != null )
76          SpyMessage.writeMessage(msg, out);
77    }
78    public void read(ObjectInputStream JavaDoc in) throws IOException JavaDoc, ClassNotFoundException JavaDoc
79    {
80       super.read(in);
81       subscriberID = in.readInt();
82       wait = in.readLong();
83       int hasMsg = in.readByte();
84       if( hasMsg == 1 )
85          msg = SpyMessage.readMessage(in);
86    }
87
88 }
89
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