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feilong is a suite of core and expanded libraries that include utility classes, http, excel,cvs, io classes, and much much more.

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/*
 * Copyright (C) 2004, 2005, 2006 Joe Walnes.
 * Copyright (C) 2006, 2007, 2008, 2009 XStream Committers.
 * All rights reserved.
 *
 * The software in this package is published under the terms of the BSD
 * style license a copy of which has been included with this distribution in
 * the LICENSE.txt file.
 * 
 * Created on 15. March 2004 by Joe Walnes
 */
package com.feilong.lib.xstream.core;

import com.feilong.lib.xstream.converters.ConverterLookup;
import com.feilong.lib.xstream.io.HierarchicalStreamReader;
import com.feilong.lib.xstream.mapper.Mapper;

public class ReferenceByIdUnmarshaller extends AbstractReferenceUnmarshaller{

    public ReferenceByIdUnmarshaller(Object root, HierarchicalStreamReader reader, ConverterLookup converterLookup, Mapper mapper){
        super(root, reader, converterLookup, mapper);
    }

    @Override
    protected Object getReferenceKey(String reference){
        return reference;
    }

    @Override
    protected Object getCurrentReferenceKey(){
        String attributeName = getMapper().aliasForSystemAttribute("id");
        return attributeName == null ? null : reader.getAttribute(attributeName);
    }
}