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

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/*
 * Copyright (C) 2014 XStream Committers.
 * All rights reserved.
 *
 * Created on 23. January 2014 by Joerg Schaible
 */
package com.feilong.lib.xstream.security;

/**
 * Permission for a type hierarchy with a name matching one in the provided list.
 * 
 * @author Jörg Schaible
 * @since 1.4.7
 */
public class TypeHierarchyPermission implements TypePermission{

    private Class type;

    /**
     * @since 1.4.7
     */
    public TypeHierarchyPermission(Class type){
        this.type = type;
    }

    @Override
    public boolean allows(Class type){
        if (type == null){
            return false;
        }
        return this.type.isAssignableFrom(type);
    }

}