com/scalagent/kjoram/TextMessage.java

/*
 * JORAM: Java(TM) Open Reliable Asynchronous Messaging
 * Copyright (C) 2001 - ScalAgent Distributed Technologies
 * Copyright (C) 1996 - Dyade
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * USA.
 *
 * Initial developer(s): Frederic Maistre (INRIA)
 * Contributor(s): Nicolas Tachker (ScalAgent)
 */
package com.scalagent.kjoram;

import com.scalagent.kjoram.excepts.*;


public class TextMessage extends Message
{
  private String text = null;
  private boolean RObody = false;

  TextMessage()
  {
    super();
  }
  
  TextMessage(Session sess, com.scalagent.kjoram.messages.Message momMsg)
  {
    super(sess, momMsg);
    text = momMsg.getText();
    RObody = true;
  }


  public void clearBody() throws JMSException
  {
    super.clearBody();
    text = null;
    RObody = false;
  }

  public void setText(String text) throws MessageNotWriteableException
  {
    if (RObody)
      throw new MessageNotWriteableException("Can't set a text as the"
                                             + " message body is read-only.");
    this.text = text;
  }

  public String getText() throws JMSException
  {
    return text;
  }

  protected void prepare() throws Exception
  {
    super.prepare();
    momMsg.clearBody();
    momMsg.setText(text);
  }
}

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