AbstractLockDecree.java :  » Database-JDBC-Connection-Pool » HA-JDBC » net » sf » hajdbc » distributable » Java Open Source

/*
 * HA-JDBC: High-Availability JDBC
 * Copyright (c) 2004-2007 Paul Ferraro
 * 
 * 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 (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: ferraro@users.sourceforge.net
 */
package net.sf.hajdbc.distributable;

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

import org.jgroups.Address;

/**
 * @author Paul Ferraro
 * @since 2.0
 */
public abstract class AbstractLockDecree implements LockDecree, Externalizable
{
  protected String id;
  private Address address;
  
  protected AbstractLockDecree(String id, Address address)
  {
    this.id = id;
    this.address = address;
  }

  protected AbstractLockDecree()
  {
    // Required for deserialization
  }
  
  /**
   * @see net.sf.hajdbc.distributable.LockDecree#getAddress()
   */
  public Address getAddress()
  {
    return this.address;
  }

  /**
   * @see java.io.Externalizable#writeExternal(java.io.ObjectOutput)
   */
  @Override
  public void writeExternal(ObjectOutput output) throws IOException
  {
    output.writeUTF(this.id);
    output.writeObject(this.address);
  }

  /**
   * @see java.io.Externalizable#readExternal(java.io.ObjectInput)
   */
  @Override
  public void readExternal(ObjectInput input) throws IOException, ClassNotFoundException
  {
    this.id = input.readUTF();
    this.address = (Address) input.readObject();
  }
}