org.objectweb.dream.protocol.ExportIdentifierChunk Maven / Gradle / Ivy

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/**
 * Dream
 * Copyright (C) 2003-2004 INRIA Rhone-Alpes
 *
 * 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 of the License, or (at your option) 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
 *
 * Contact: [email protected]
 *
 * Initial developer(s): Matthieu Leclercq
 * Contributor(s): 
 */

package org.objectweb.dream.protocol;

import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;

import org.objectweb.dream.message.AbstractChunk;
import org.objectweb.dream.util.Util;

/**
 * A chunk containing an export identifier.
 * 
 * @see ExportIdentifier
 */
public class ExportIdentifierChunk extends AbstractChunk
{

  /** The default name of chunk of this type. */
  public static final String DEFAULT_NAME     = "export-id-chunk";

  private static final long  serialVersionUID = 6387100144673780804L;
  private ExportIdentifier   exportIdentifier;

  // ---------------------------------------------------------------------------
  // Chunk methods
  // ---------------------------------------------------------------------------

  /**
   * @return Returns the exportIdentifier.
   */
  public ExportIdentifier getExportIdentifier()
  {
    return exportIdentifier;
  }

  /**
   * @param exportIdentifier The exportIdentifier to set.
   */
  public void setExportIdentifier(ExportIdentifier exportIdentifier)
  {
    this.exportIdentifier = exportIdentifier;
  }

  // ---------------------------------------------------------------------------
  // Implementation of the Chunk interface
  // ---------------------------------------------------------------------------

  /**
   * @see AbstractChunk#newChunk()
   */
  public ExportIdentifierChunk newChunk()
  {
    return new ExportIdentifierChunk();
  }

  /**
   * @see AbstractChunk#transfertStateTo(AbstractChunk)
   */
  public void transfertStateTo(ExportIdentifierChunk newInstance)
  {
    newInstance.setExportIdentifier(exportIdentifier);
  }
  
  /**
   * @see org.objectweb.dream.pool.Recyclable#recycle()
   */
  public void recycle()
  {
    exportIdentifier = null;
  }

  // ---------------------------------------------------------------------------
  // Implementation of the Externalizable interfaces
  // ---------------------------------------------------------------------------

  /**
   * @see java.io.Externalizable#writeExternal(ObjectOutput)
   */
  public void writeExternal(ObjectOutput out) throws IOException
  {
    Util.writeObject(out, exportIdentifier);
  }

  /**
   * @see java.io.Externalizable#readExternal(ObjectInput)
   */
  public void readExternal(ObjectInput in) throws IOException,
      ClassNotFoundException
  {
    exportIdentifier = (ExportIdentifier) Util.readObject(in);
  }

}