1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27
28 package org.apache.hc.client5.http.impl.auth;
29
30 import java.nio.charset.Charset;
31 import java.nio.charset.StandardCharsets;
32
33 import org.apache.hc.client5.http.auth.AuthScheme;
34 import org.apache.hc.client5.http.auth.AuthSchemeFactory;
35 import org.apache.hc.core5.annotation.Contract;
36 import org.apache.hc.core5.annotation.ThreadingBehavior;
37 import org.apache.hc.core5.http.protocol.HttpContext;
38
39 /**
40 * {@link AuthSchemeFactory} implementation that creates and initializes
41 * {@link DigestScheme} instances.
42 *
43 * @since 4.0
44 */
45 @Contract(threading = ThreadingBehavior.STATELESS)
46 public class DigestSchemeFactory implements AuthSchemeFactory {
47
48 /**
49 * Default instance of {@link DigestSchemeFactory}.
50 */
51 public static final DigestSchemeFactory INSTANCE = new DigestSchemeFactory();
52
53 /**
54 * @param charset the {@link Charset} set to be used for encoding credentials. This parameter is ignored as UTF-8 is always used.
55 * @deprecated This constructor is deprecated to enforce the use of {@link StandardCharsets#UTF_8} encoding
56 * in compliance with RFC 7616 for HTTP Digest Access Authentication. Use the default constructor {@link #DigestSchemeFactory()} instead.
57 */
58 @Deprecated
59 public DigestSchemeFactory(final Charset charset) {
60 super();
61 }
62
63 public DigestSchemeFactory() {
64
65 }
66
67 @Override
68 public AuthScheme create(final HttpContext context) {
69 return new DigestScheme();
70 }
71
72 }