/*
 * Copyright (C) 2007-2012 Xagasoft, All rights reserved.
 *
 * This file is part of the libgats library and is released under the
 * terms of the license contained in the file LICENSE.
 */

package com.xagasoft.gats;

/**
 * This exception is thrown by the container classes in Gats when one of the
 * casting helper functions is used to extract a value.  In those cases,
 * in java we could still potentially return a null (at least if we were
 * using object types).  This has a couple of advantages when working with
 * non-object types, and maintains compatibility with other implementations
 * of the Gats library.
 */
public class KeyNotFoundException extends Exception
{
	private static final long serialVersionUID = -1919827309987785614L;
	private Object oSrc = null;
	private String sKey = null;

	public KeyNotFoundException( Object oSrc, String sKey )
	{
		this.oSrc = oSrc;
		this.sKey = sKey;
	}

	public Object getSource()
	{
		return oSrc;
	}

	public String getKey()
	{
		return sKey;
	}
}