View Javadoc

1   /*
2    * ====================================================================
3    *
4    *  Licensed to the Apache Software Foundation (ASF) under one or more
5    *  contributor license agreements.  See the NOTICE file distributed with
6    *  this work for additional information regarding copyright ownership.
7    *  The ASF licenses this file to You under the Apache License, Version 2.0
8    *  (the "License"); you may not use this file except in compliance with
9    *  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, software
14   *  distributed under the License is distributed on an "AS IS" BASIS,
15   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   *  See the License for the specific language governing permissions and
17   *  limitations under the License.
18   * ====================================================================
19   *
20   * This software consists of voluntary contributions made by many
21   * individuals on behalf of the Apache Software Foundation.  For more
22   * information on the Apache Software Foundation, please see
23   * <http://www.apache.org/>.
24   *
25   */
26  
27  package org.apache.http.impl.client;
28  
29  import java.util.HashMap;
30  
31  import org.apache.http.HttpHost;
32  import org.apache.http.annotation.NotThreadSafe;
33  import org.apache.http.auth.AuthScheme;
34  import org.apache.http.client.AuthCache;
35  
36  /**
37   * Default implementation of {@link AuthCache}.
38   *
39   * @since 4.0
40   */
41  @NotThreadSafe
42  public class BasicAuthCache implements AuthCache {
43  
44      private final HashMap<HttpHost, AuthScheme> map;
45  
46      /**
47       * Default constructor.
48       */
49      public BasicAuthCache() {
50          super();
51          this.map = new HashMap<HttpHost, AuthScheme>();
52      }
53  
54      protected HttpHost getKey(final HttpHost host) {
55          if (host.getPort() <= 0) {
56              int port = host.getSchemeName().equalsIgnoreCase("https") ? 443 : 80;
57              return new HttpHost(host.getHostName(), port, host.getSchemeName());
58          } else {
59              return host;
60          }
61      }
62  
63      public void put(final HttpHost host, final AuthScheme authScheme) {
64          if (host == null) {
65              throw new IllegalArgumentException("HTTP host may not be null");
66          }
67          this.map.put(getKey(host), authScheme);
68      }
69  
70      public AuthScheme get(final HttpHost host) {
71          if (host == null) {
72              throw new IllegalArgumentException("HTTP host may not be null");
73          }
74          return this.map.get(getKey(host));
75      }
76  
77      public void remove(final HttpHost host) {
78          if (host == null) {
79              throw new IllegalArgumentException("HTTP host may not be null");
80          }
81          this.map.remove(getKey(host));
82      }
83  
84      public void clear() {
85          this.map.clear();
86      }
87  
88      @Override
89      public String toString() {
90          return this.map.toString();
91      }
92  
93  }