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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  import org.apache.http.cookie.CookieSpec;
34  import org.apache.http.cookie.CookieSpecFactory;
35  import org.apache.http.cookie.CookieSpecProvider;
36  import org.apache.http.cookie.params.CookieSpecPNames;
37  import org.apache.http.params.HttpParams;
38  import org.apache.http.protocol.HttpContext;
39  
40  /**
41   * {@link CookieSpecProvider} implementation that creates and initializes
42   * {@link BestMatchSpec} instances.
43   *
44   * @since 4.0
45   */
46  @Immutable
47  @SuppressWarnings("deprecation")
48  public class BestMatchSpecFactory implements CookieSpecFactory, CookieSpecProvider {
49  
50      private final String[] datepatterns;
51      private final boolean oneHeader;
52  
53      public BestMatchSpecFactory(final String[] datepatterns, final boolean oneHeader) {
54          super();
55          this.datepatterns = datepatterns;
56          this.oneHeader = oneHeader;
57      }
58  
59      public BestMatchSpecFactory() {
60          this(null, false);
61      }
62  
63      @Override
64      public CookieSpec newInstance(final HttpParams params) {
65          if (params != null) {
66  
67              String[] patterns = null;
68              final Collection<?> param = (Collection<?>) params.getParameter(
69                      CookieSpecPNames.DATE_PATTERNS);
70              if (param != null) {
71                  patterns = new String[param.size()];
72                  patterns = param.toArray(patterns);
73              }
74              final boolean singleHeader = params.getBooleanParameter(
75                      CookieSpecPNames.SINGLE_COOKIE_HEADER, false);
76  
77              return new BestMatchSpec(patterns, singleHeader);
78          } else {
79              return new BestMatchSpec();
80          }
81      }
82  
83      @Override
84      public CookieSpec create(final HttpContext context) {
85          return new BestMatchSpec(this.datepatterns, this.oneHeader);
86      }
87  
88  }