1/*
2 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/client/AuthenticationHandler.java $
3 * $Revision: 603318 $
4 * $Date: 2007-12-11 10:06:50 -0800 (Tue, 11 Dec 2007) $
5 *
6 * ====================================================================
7 * Licensed to the Apache Software Foundation (ASF) under one
8 * or more contributor license agreements.  See the NOTICE file
9 * distributed with this work for additional information
10 * regarding copyright ownership.  The ASF licenses this file
11 * to you under the Apache License, Version 2.0 (the
12 * "License"); you may not use this file except in compliance
13 * with the License.  You may obtain a copy of the License at
14 *
15 *   http://www.apache.org/licenses/LICENSE-2.0
16 *
17 * Unless required by applicable law or agreed to in writing,
18 * software distributed under the License is distributed on an
19 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
20 * KIND, either express or implied.  See the License for the
21 * specific language governing permissions and limitations
22 * under the License.
23 * ====================================================================
24 *
25 * This software consists of voluntary contributions made by many
26 * individuals on behalf of the Apache Software Foundation.  For more
27 * information on the Apache Software Foundation, please see
28 * <http://www.apache.org/>.
29 *
30 */
31
32package org.apache.http.client;
33
34import java.util.Map;
35
36import org.apache.http.Header;
37import org.apache.http.HttpResponse;
38import org.apache.http.auth.AuthScheme;
39import org.apache.http.auth.AuthenticationException;
40import org.apache.http.auth.MalformedChallengeException;
41import org.apache.http.protocol.HttpContext;
42
43/**
44 * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
45 */
46public interface AuthenticationHandler {
47
48    boolean isAuthenticationRequested(
49            HttpResponse response,
50            HttpContext context);
51
52    Map<String, Header> getChallenges(
53            HttpResponse response,
54            HttpContext context) throws MalformedChallengeException;
55
56    AuthScheme selectScheme(
57            Map<String, Header> challenges,
58            HttpResponse response,
59            HttpContext context) throws AuthenticationException;
60
61}
62