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 * Singleton instance. 50 */ 51 public static final DigestSchemeFactory INSTANCE = new DigestSchemeFactory(); 52 53 54 /** 55 * @param charset the {@link Charset} set to be used for encoding credentials. This parameter is ignored as UTF-8 is always used. 56 * @deprecated This constructor is deprecated to enforce the use of {@link StandardCharsets#UTF_8} encoding 57 * in compliance with RFC 7616 for HTTP Digest Access Authentication. Use the default constructor {@link #DigestSchemeFactory()} instead. 58 */ 59 @Deprecated 60 public DigestSchemeFactory(final Charset charset) { 61 super(); 62 } 63 64 public DigestSchemeFactory() { 65 66 } 67 68 @Override 69 public AuthScheme create(final HttpContext context) { 70 return new DigestScheme(); 71 } 72 73 }