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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  
28  package org.apache.http.impl.client;
29  
30  import java.net.URI;
31  
32  import org.apache.http.HttpRequest;
33  import org.apache.http.HttpResponse;
34  import org.apache.http.ProtocolException;
35  import org.apache.http.annotation.Immutable;
36  import org.apache.http.client.RedirectHandler;
37  import org.apache.http.client.RedirectStrategy;
38  import org.apache.http.client.methods.HttpGet;
39  import org.apache.http.client.methods.HttpHead;
40  import org.apache.http.client.methods.HttpUriRequest;
41  import org.apache.http.protocol.HttpContext;
42  
43  /**
44   * @deprecated (4.1) do not use
45   */
46  @Immutable
47  @Deprecated
48  class DefaultRedirectStrategyAdaptor implements RedirectStrategy {
49  
50      private final RedirectHandler handler;
51  
52      public DefaultRedirectStrategyAdaptor(final RedirectHandler handler) {
53          super();
54          this.handler = handler;
55      }
56  
57      public boolean isRedirected(
58              final HttpRequest request,
59              final HttpResponse response,
60              final HttpContext context) throws ProtocolException {
61          return this.handler.isRedirectRequested(response, context);
62      }
63  
64      public HttpUriRequest getRedirect(
65              final HttpRequest request,
66              final HttpResponse response,
67              final HttpContext context) throws ProtocolException {
68          final URI uri = this.handler.getLocationURI(response, context);
69          final String method = request.getRequestLine().getMethod();
70          if (method.equalsIgnoreCase(HttpHead.METHOD_NAME)) {
71              return new HttpHead(uri);
72          } else {
73              return new HttpGet(uri);
74          }
75      }
76  
77      public RedirectHandler getHandler() {
78          return this.handler;
79      }
80  
81  }