001    /* 
002        Licensed to the Apache Software Foundation (ASF) under one
003        or more contributor license agreements.  See the NOTICE file
004        distributed with this work for additional information
005        regarding copyright ownership.  The ASF licenses this file
006        to you under the Apache License, Version 2.0 (the
007        "License"); you may not use this file except in compliance
008        with the License.  You may obtain a copy of the License at
009    
010           http://www.apache.org/licenses/LICENSE-2.0
011    
012        Unless required by applicable law or agreed to in writing,
013        software distributed under the License is distributed on an
014        "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015        KIND, either express or implied.  See the License for the
016        specific language governing permissions and limitations
017        under the License.  
018     */
019    package org.apache.wiki.auth.login;
020    
021    import javax.security.auth.callback.Callback;
022    
023    import org.apache.wiki.auth.user.UserDatabase;
024    
025    /**
026     * Callback for requesting and supplying a wiki UserDatabase. This callback is
027     * used by LoginModules that need access to a user database for looking up users
028     * by id.
029     * @since 2.3
030     */
031    public class UserDatabaseCallback implements Callback
032    {
033    
034        private UserDatabase m_database;
035    
036        /**
037         * Returns the user database object. LoginModules call this method after a
038         * CallbackHandler sets the user database.
039         * @return the user database
040         */
041        public UserDatabase getUserDatabase()
042        {
043            return m_database;
044        }
045    
046        /**
047         * Sets the user database. CallbackHandler objects call this method..
048         * @param database the user database
049         */
050        public void setUserDatabase( UserDatabase database )
051        {
052            this.m_database = database;
053        }
054    
055    }