/*
 * Copyright 1999-2004 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* $Id$ */
 
package org.apache.fop.render.mif;

/**
 * Reference MIF Element.
 * This element is a lookup reference set that contains
 * a list of resources used in the MIF Document.
 * When a lookup is performed it will either create a new
 * element or return an existing element that is valid.
 * THe key depends on the type of reference, it should be able
 * to uniquely identify the element.
 */
public class RefElement extends MIFElement {

    /**
     * @see org.apache.fop.render.mif.MIFElement#MIFElement(String)
     */
    public RefElement(String n) {
        super(n);
    }

    public MIFElement lookupElement(Object key) {
        return null;
    }
}