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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.cookie;
29  
30  import java.util.Collection;
31  
32  import org.apache.http.annotation.Immutable;
33  
34  import org.apache.http.cookie.CookieSpec;
35  import org.apache.http.cookie.CookieSpecFactory;
36  import org.apache.http.cookie.params.CookieSpecPNames;
37  import org.apache.http.params.HttpParams;
38  
39  /**
40   * {@link CookieSpecFactory} implementation that creates and initializes
41   * {@link BrowserCompatSpec} instances.
42   * <p>
43   * The following parameters can be used to customize the behavior of this
44   * class:
45   * <ul>
46   *  <li>{@link org.apache.http.cookie.params.CookieSpecPNames#DATE_PATTERNS}</li>
47   * </ul>
48   *
49   * @since 4.0
50   */
51  @Immutable
52  public class BrowserCompatSpecFactory implements CookieSpecFactory {
53  
54      public CookieSpec newInstance(final HttpParams params) {
55          if (params != null) {
56  
57              String[] patterns = null;
58              Collection<?> param = (Collection<?>) params.getParameter(
59                      CookieSpecPNames.DATE_PATTERNS);
60              if (param != null) {
61                  patterns = new String[param.size()];
62                  patterns = param.toArray(patterns);
63              }
64              return new BrowserCompatSpec(patterns);
65          } else {
66              return new BrowserCompatSpec();
67          }
68      }
69  
70  }