TextMessage


1   /*
2    * JORAM: Java(TM) Open Reliable Asynchronous Messaging
3    * Copyright (C) 2001 - 2006 ScalAgent Distributed Technologies
4    * Copyright (C) 1996 - 2000 Dyade
5    *
6    * This library is free software; you can redistribute it and/or
7    * modify it under the terms of the GNU Lesser General Public
8    * License as published by the Free Software Foundation; either
9    * version 2.1 of the License, or any later version.
10   * 
11   * This library is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   * Lesser General Public License for more details.
15   * 
16   * You should have received a copy of the GNU Lesser General Public
17   * License along with this library; if not, write to the Free Software
18   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
19   * USA.
20   *
21   * Initial developer(s): Frederic Maistre (INRIA)
22   * Contributor(s):ScalAgent Distributed Technologies
23   */
24  package org.objectweb.joram.client.jms;
25  
26  import org.objectweb.joram.shared.excepts.*;
27  
28  import javax.jms.JMSException  ;
29  import javax.jms.MessageNotWriteableException  ;
30  
31  /**
32   * Implements the <code>javax.jms.TextMessage</code> interface.
33   */
34  public final class TextMessage extends Message implements javax.jms.TextMessage   {
35    /** 
36     * Instanciates a bright new <code>TextMessage</code>.
37     */
38    TextMessage() {
39      super();
40      momMsg.type = momMsg.TEXT;
41    }
42  
43    /** 
44     * Instanciates a <code>TextMessage</code> wrapping a consumed
45     * MOM message containing a text.
46     *
47     * @param session  The consuming session.
48     * @param momMsg  The MOM message to wrap.
49     */
50    TextMessage(Session session,
51                org.objectweb.joram.shared.messages.Message momMsg) {
52      super(session, momMsg);
53    }
54  
55    /**
56     * Sets a String as the body of the message.
57     * API method.
58     *
59     * @exception MessageNotWriteableException  When trying to set the text
60     *              if the message body is read-only.
61     */
62    public void setText(String   text) throws MessageNotWriteableException   {
63      if (RObody)
64        throw new MessageNotWriteableException  ("Can't set a text as the message body is read-only.");
65  
66      momMsg.setText(text);
67    }
68  
69    /**
70     * Returns the text body of the message.
71     * API method.
72     *
73     * @exception JMSException  Actually never thrown.
74     */
75    public String   getText() throws JMSException   {
76      return momMsg.getText();
77    }
78  }
79
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