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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) 2008 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 09. October 2008 by Joerg Schaible
 */
package com.feilong.lib.xstream.mapper;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

/**
 * Abstract base class for AttributeAliassingMapper and its system version.
 * 
 * @author Jörg Schaible
 * @since 1.3.1
 */
public abstract class AbstractAttributeAliasingMapper extends MapperWrapper{

    protected final Map     aliasToName = new HashMap();

    protected transient Map nameToAlias = new HashMap();

    public AbstractAttributeAliasingMapper(Mapper wrapped){
        super(wrapped);
    }

    public void addAliasFor(final String attributeName,final String alias){
        aliasToName.put(alias, attributeName);
        nameToAlias.put(attributeName, alias);
    }

    Object readResolve(){
        nameToAlias = new HashMap();
        for (final Iterator iter = aliasToName.keySet().iterator(); iter.hasNext();){
            final Object alias = iter.next();
            nameToAlias.put(aliasToName.get(alias), alias);
        }
        return this;
    }

}