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
32 import org.apache.hc.client5.http.auth.AuthScheme;
33 import org.apache.hc.client5.http.auth.AuthSchemeFactory;
34 import org.apache.hc.core5.annotation.Contract;
35 import org.apache.hc.core5.annotation.ThreadingBehavior;
36 import org.apache.hc.core5.http.protocol.HttpContext;
37
38 /**
39 * {@link AuthSchemeFactory} implementation that creates and initializes
40 * {@link DigestScheme} instances.
41 *
42 * @since 4.0
43 */
44 @Contract(threading = ThreadingBehavior.STATELESS)
45 public class DigestSchemeFactory implements AuthSchemeFactory {
46
47 /**
48 * Singleton instance.
49 */
50 public static final DigestSchemeFactoryth/DigestSchemeFactory.html#DigestSchemeFactory">DigestSchemeFactory INSTANCE = new DigestSchemeFactory();
51
52 private final Charset charset;
53
54 /**
55 * @since 5.1
56 */
57 public DigestSchemeFactory(final Charset charset) {
58 this.charset = charset;
59 }
60
61 public DigestSchemeFactory() {
62 this(null);
63 }
64
65 @Override
66 public AuthScheme create(final HttpContext context) {
67 return new DigestScheme(charset);
68 }
69
70 }