001/*
002 * Copyright (C) 2014 XStream Committers.
003 * All rights reserved.
004 *
005 * Created on 27. January 2014 by Joerg Schaible
006 */
007package com.thoughtworks.xstream.security;
008
009/**
010 * Permission for any interface type.
011 * 
012 * @author Jörg Schaible
013 * @since 1.4.7
014 */
015public 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}