001/*
002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 * $Id$
020 */
021
022package org.nuxeo.runtime.api.login;
023
024import java.security.Permission;
025
026/**
027 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
028 */
029public class SystemLoginPermission extends Permission {
030
031    private static final long serialVersionUID = -2587068684672935213L;
032
033    public SystemLoginPermission() {
034        super("systemLogin");
035    }
036
037    @Override
038    public String getActions() {
039        return "";
040    }
041
042    @Override
043    public boolean implies(Permission permission) {
044        return permission instanceof SystemLoginPermission;
045    }
046
047    // TODO: isn't this the default equals() implementation ?
048    @Override
049    public boolean equals(Object obj) {
050        if (obj == this) {
051            return true;
052        }
053        if (obj == null) {
054            return false;
055        }
056        return obj.getClass() == SystemLoginPermission.class;
057    }
058
059    // TODO: check that this really matches the equals() implementation.
060    @Override
061    public int hashCode() {
062        return System.identityHashCode(this);
063    }
064
065}