/*******************************************************************************

"FreePastry" Peer-to-Peer Application Development Substrate

Copyright 2002-2007, Rice University. Copyright 2006-2007, Max Planck Institute 
for Software Systems.  All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.

- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.

- Neither the name of Rice  University (RICE), Max Planck Institute for Software 
Systems (MPI-SWS) nor the names of its contributors may be used to endorse or 
promote products derived from this software without specific prior written 
permission.

This software is provided by RICE, MPI-SWS and the contributors on an "as is" 
basis, without any representations or warranties of any kind, express or implied 
including, but not limited to, representations or warranties of 
non-infringement, merchantability or fitness for a particular purpose. In no 
event shall RICE, MPI-SWS or contributors be liable for any direct, indirect, 
incidental, special, exemplary, or consequential damages (including, but not 
limited to, procurement of substitute goods or services; loss of use, data, or 
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or otherwise) arising in any way out of the use of this software, even if 
advised of the possibility of such damage.

*******************************************************************************/ 
/*
 * Created on Feb 15, 2005
 */
package rice.tutorial.rawserialization2;

import java.io.IOException;

import rice.p2p.commonapi.*;
import rice.p2p.commonapi.rawserialization.*;
import rice.p2p.past.messaging.LookupMessage;
import rice.p2p.util.rawserialization.JavaSerializer;

/**
 * An example message.
 * 
 * @author Jeff Hoye
 */
public class MyMsg extends LookupMessage {
  /**
   * Where the Message came from.
   */
  Id from;
  /**
   * Where the Message is going.
   */
  Id to;
  
  /**
   * Constructor.
   */
  public MyMsg(NodeHandle from, Id to) {
    super(0,from.getId(),from,to);
    this.from = from.getId();
    this.to = to;
  }
  
  public String toString() {
    return "MyMsg from "+from+" to "+to;
  }

  /**
   * Use low priority to prevent interference with overlay maintenance traffic.
   */
  public int getPriority() {
    return Message.LOW_PRIORITY;
  }

  public void serialize(OutputBuffer buf) throws IOException {
    JavaSerializer.serialize(this, buf);
  }
}
