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 */
019package org.apache.wiki.auth.login;
020
021import javax.security.auth.callback.Callback;
022
023import org.apache.wiki.auth.Authorizer;
024
025/**
026 * Callback for requesting and supplying an Authorizer required by a
027 * LoginModule. This Callback is used by LoginModules needing access to the
028 * external authorizer or group manager.
029 * @since 2.3
030 */
031public class AuthorizerCallback implements Callback
032{
033
034    private Authorizer m_authorizer;
035
036    /**
037     * Sets the authorizer object. CallbackHandler objects call this method.
038     * @param authorizer the authorizer
039     */
040    public void setAuthorizer(final Authorizer authorizer )
041    {
042        m_authorizer = authorizer;
043    }
044
045    /**
046     * Returns the authorizer. LoginModules call this method after a
047     * CallbackHandler sets the authorizer.
048     * @return the authorizer
049     */
050    public Authorizer getAuthorizer()
051    {
052        return m_authorizer;
053    }
054
055}