DefaultLiveHandle.java

/* 
 * This file is part of the HyperGraphDB source distribution. This is copyrighted 
 * software. For permitted uses, licensing options and redistribution, please see  
 * the LicensingInformation file at the root level of the distribution.  
 * 
 * Copyright (c) 2005-2010 Kobrix Software, Inc.  All rights reserved. 
 */
package org.hypergraphdb.handle;

import org.hypergraphdb.HGHandle;
import org.hypergraphdb.HGPersistentHandle;

public class DefaultLiveHandle implements HGLiveHandle
{
	final protected HGPersistentHandle persistentHandle;
	protected Object ref;    
	protected byte flags;

	public DefaultLiveHandle(Object ref, HGPersistentHandle persistentHandle, byte flags)
	{
		this.ref = ref;
		this.persistentHandle = persistentHandle;
		this.flags = flags;
	}
    
	public final byte getFlags() 
	{
		return flags;
	}
	
  public void accessed() { }
	
	public final Object getRef()
	{
		return ref;
	}
    
	public final HGPersistentHandle getPersistent()
	{
		return persistentHandle;
	}
    
	public final boolean equals(Object other)
	{
    if (other == null || ! (other instanceof HGHandle))
			return false;
		return persistentHandle.equals(((HGHandle)other).getPersistent());
	}
    
	public final int hashCode()
	{
		return persistentHandle.hashCode();
	}
	
  public String toString()
  {
      return "defLiveHandle(" + persistentHandle.toString() + ")";
  }
}