com.feilong.lib.xstream.security.NullPermission Maven / Gradle / Ivy

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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) 2014 XStream Committers.
 * All rights reserved.
 *
 * Created on 09. January 2014 by Joerg Schaible
 */
package com.feilong.lib.xstream.security;

import com.feilong.lib.xstream.mapper.Mapper;

/**
 * Permission for null or XStream's null replacement type.
 * 
 * @author Jörg Schaible
 * @since 1.4.7
 */
public class NullPermission implements TypePermission{

    /**
     * @since 1.4.7
     */
    public static final TypePermission NULL = new NullPermission();

    @Override
    public boolean allows(Class type){
        return type == null || type == Mapper.Null.class;
    }
}