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

"FreePastry" Peer-to-Peer Application Development Substrate 

Copyright 2002, Rice University. 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) 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 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 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 profits; or
business interruption) however caused and on any theory of liability,
whether in contract, strict liability, or tort (including negligence
or otherwise) arising in any way out of the use of this software, even
if advised of the possibility of such damage.

********************************************************************************/
package rice.p2p.glacier.v2.messaging;

import java.io.IOException;

import rice.*;
import rice.p2p.commonapi.*;
import rice.p2p.commonapi.rawserialization.*;
import rice.p2p.glacier.*;

/**
 * DESCRIBE THE CLASS
 *
 * @version $Id: pretty.settings 2305 2005-03-11 20:22:33Z jeffh $
 * @author jeffh
 */
public class GlacierRefreshResponseMessage extends GlacierMessage {

  /**
   * DESCRIBE THE FIELD
   */
  protected IdRange range;
  /**
   * DESCRIBE THE FIELD
   */
  protected boolean online;
  /**
   * DESCRIBE THE FIELD
   */
  public static final short TYPE = 12;

  /**
   * Constructor for GlacierRefreshResponseMessage.
   *
   * @param uid DESCRIBE THE PARAMETER
   * @param range DESCRIBE THE PARAMETER
   * @param online DESCRIBE THE PARAMETER
   * @param source DESCRIBE THE PARAMETER
   * @param dest DESCRIBE THE PARAMETER
   * @param tag DESCRIBE THE PARAMETER
   */
  public GlacierRefreshResponseMessage(int uid, IdRange range, boolean online, NodeHandle source, Id dest, char tag) {
    super(uid, source, dest, true, tag);

    this.range = range;
    this.online = online;
  }

  /**
   * Constructor for GlacierRefreshResponseMessage.
   *
   * @param buf DESCRIBE THE PARAMETER
   * @param endpoint DESCRIBE THE PARAMETER
   * @exception IOException DESCRIBE THE EXCEPTION
   */
  private GlacierRefreshResponseMessage(InputBuffer buf, Endpoint endpoint) throws IOException {
    super(buf, endpoint);
    range = endpoint.readIdRange(buf);
    online = buf.readBoolean();
  }

  /**
   * Gets the Range attribute of the GlacierRefreshResponseMessage object
   *
   * @return The Range value
   */
  public IdRange getRange() {
    return range;
  }

  /**
   * Gets the Online attribute of the GlacierRefreshResponseMessage object
   *
   * @return The Online value
   */
  public boolean isOnline() {
    return online;
  }

  /**
   * Raw Serialization **************************************
   *
   * @return The Type value
   */
  public short getType() {
    return TYPE;
  }

  /**
   * Converts to a String representation of the object.
   *
   * @return A string representation of the object.
   */
  public String toString() {
    return "[GlacierRefreshResponse for " + range + ", online=" + online + "]";
  }

  /**
   * DESCRIBE THE METHOD
   *
   * @param buf DESCRIBE THE PARAMETER
   * @exception IOException DESCRIBE THE EXCEPTION
   */
  public void serialize(OutputBuffer buf) throws IOException {
    buf.writeByte((byte) 0);
    // version
    super.serialize(buf);
    range.serialize(buf);
    buf.writeBoolean(online);
  }

  /**
   * DESCRIBE THE METHOD
   *
   * @param buf DESCRIBE THE PARAMETER
   * @param endpoint DESCRIBE THE PARAMETER
   * @return DESCRIBE THE RETURN VALUE
   * @exception IOException DESCRIBE THE EXCEPTION
   */
  public static GlacierRefreshResponseMessage build(InputBuffer buf, Endpoint endpoint) throws IOException {
    byte version = buf.readByte();
    switch (version) {
      case 0:
        return new GlacierRefreshResponseMessage(buf, endpoint);
      default:
        throw new IOException("Unknown Version: " + version);
    }
  }
}

