001    /*
002     * Copyright (C) 2014 XStream Committers.
003     * All rights reserved.
004     *
005     * Created on 27. January 2014 by Joerg Schaible
006     */
007    package com.thoughtworks.xstream.security;
008    
009    /**
010     * Permission for any interface type.
011     * 
012     * @author Jörg Schaible
013     * @since 1.4.7
014     */
015    public class InterfaceTypePermission implements TypePermission {
016        /**
017         * @since 1.4.7
018         */
019        public static final TypePermission INTERFACES = new InterfaceTypePermission();
020    
021        public boolean allows(Class type) {
022            return type != null && type.isInterface();
023        }
024    
025        public int hashCode() {
026            return 31;
027        }
028    
029        public boolean equals(Object obj) {
030            return obj != null && obj.getClass() == InterfaceTypePermission.class;
031        }
032    
033    }