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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  package org.apache.hc.client5.http.impl.auth;
28  
29  import java.util.concurrent.ConcurrentHashMap;
30  
31  import org.apache.hc.client5.http.auth.AuthScope;
32  import org.apache.hc.client5.http.auth.Credentials;
33  import org.apache.hc.client5.http.auth.CredentialsStore;
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  import org.apache.hc.core5.util.Args;
38  
39  /**
40   * Default implementation of {@link CredentialsStore}.
41   *
42   * @since 4.0
43   */
44  @Contract(threading = ThreadingBehavior.SAFE)
45  public class BasicCredentialsProvider implements CredentialsStore {
46  
47      private final ConcurrentHashMap<AuthScope, Credentials> credMap;
48  
49      /**
50       * Default constructor.
51       */
52      public BasicCredentialsProvider() {
53          super();
54          this.credMap = new ConcurrentHashMap<>();
55      }
56  
57      @Override
58      public void setCredentials(
59              final AuthScope authScope,
60              final Credentials credentials) {
61          Args.notNull(authScope, "Authentication scope");
62          credMap.put(authScope, credentials);
63      }
64  
65      @Override
66      public Credentials getCredentials(final AuthScope authScope, final HttpContext context) {
67          return CredentialsMatcher.matchCredentials(this.credMap, authScope);
68      }
69  
70      @Override
71      public void clear() {
72          this.credMap.clear();
73      }
74  
75      @Override
76      public String toString() {
77          return credMap.keySet().toString();
78      }
79  
80  }