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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) 2005, 2006 Joe Walnes.
* Copyright (C) 2006, 2007, 2008, 2009, 2011, 2015 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. April 2005 by Joe Walnes
*/
package com.feilong.lib.xstream.mapper;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import com.feilong.lib.xstream.core.util.Primitives;
/**
* Mapper that allows a fully qualified class name to be replaced with an alias.
*
* @author Joe Walnes
* @author Jörg Schaible
*/
public class ClassAliasingMapper extends MapperWrapper{
private final Map typeToName = new HashMap();
private final Map classToName = new HashMap();
private transient Map nameToType = new HashMap();
public ClassAliasingMapper(Mapper wrapped){
super(wrapped);
}
public void addClassAlias(String name,Class type){
nameToType.put(name, type.getName());
classToName.put(type.getName(), name);
}
/**
* @deprecated As of 1.3, method was a leftover of an old implementation
*/
@Deprecated
public void addClassAttributeAlias(String name,Class type){
addClassAlias(name, type);
}
public void addTypeAlias(String name,Class type){
nameToType.put(name, type.getName());
typeToName.put(type, name);
}
@Override
public String serializedClass(Class type){
String alias = (String) classToName.get(type.getName());
if (alias != null){
return alias;
}else{
for (final Iterator iter = typeToName.keySet().iterator(); iter.hasNext();){
final Class compatibleType = (Class) iter.next();
if (compatibleType.isAssignableFrom(type)){
return (String) typeToName.get(compatibleType);
}
}
return super.serializedClass(type);
}
}
@Override
public Class realClass(String elementName){
String mappedName = (String) nameToType.get(elementName);
if (mappedName != null){
Class type = Primitives.primitiveType(mappedName);
if (type != null){
return type;
}
elementName = mappedName;
}
return super.realClass(elementName);
}
/**
* @deprecated As of 1.4.9
*/
@Deprecated
public boolean itemTypeAsAttribute(Class clazz){
return classToName.containsKey(clazz.getName());
}
/**
* @deprecated As of 1.4.9
*/
@Deprecated
public boolean aliasIsAttribute(String name){
return nameToType.containsKey(name);
}
private Object readResolve(){
nameToType = new HashMap();
for (final Iterator iter = classToName.keySet().iterator(); iter.hasNext();){
final Object type = iter.next();
nameToType.put(classToName.get(type), type);
}
for (final Iterator iter = typeToName.keySet().iterator(); iter.hasNext();){
final Class type = (Class) iter.next();
nameToType.put(typeToName.get(type), type.getName());
}
return this;
}
}