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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.
/*
* Copyright (C) 2004 Joe Walnes.
* Copyright (C) 2006, 2007 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 04. October 2004 by Joe Walnes
*/
package com.feilong.lib.xstream.core;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import com.feilong.lib.xstream.converters.DataHolder;
public class MapBackedDataHolder implements DataHolder{
private final Map map;
public MapBackedDataHolder(){
this(new HashMap());
}
public MapBackedDataHolder(Map map){
this.map = map;
}
@Override
public Object get(Object key){
return map.get(key);
}
@Override
public void put(Object key,Object value){
map.put(key, value);
}
@Override
public Iterator keys(){
return Collections.unmodifiableCollection(map.keySet()).iterator();
}
}