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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 org.apache.http.annotation.Immutable;
31  import org.apache.http.cookie.ClientCookie;
32  import org.apache.http.cookie.CommonCookieAttributeHandler;
33  import org.apache.http.cookie.Cookie;
34  import org.apache.http.cookie.CookieOrigin;
35  import org.apache.http.cookie.MalformedCookieException;
36  import org.apache.http.cookie.SetCookie;
37  import org.apache.http.cookie.SetCookie2;
38  
39  /**
40   * {@code "Discard"} cookie attribute handler for RFC 2965 cookie spec.
41   *
42   * @since 4.0
43   */
44  @Immutable
45  public class RFC2965DiscardAttributeHandler implements CommonCookieAttributeHandler {
46  
47        public RFC2965DiscardAttributeHandler() {
48            super();
49        }
50  
51        @Override
52        public void parse(final SetCookie cookie, final String commenturl)
53                throws MalformedCookieException {
54            if (cookie instanceof SetCookie2) {
55                final SetCookie2 cookie2 = (SetCookie2) cookie;
56                cookie2.setDiscard(true);
57            }
58        }
59  
60        @Override
61        public void validate(final Cookie cookie, final CookieOrigin origin)
62                throws MalformedCookieException {
63        }
64  
65        @Override
66        public boolean match(final Cookie cookie, final CookieOrigin origin) {
67            return true;
68        }
69  
70      @Override
71      public String getAttributeName() {
72          return ClientCookie.DISCARD_ATTR;
73      }
74  
75  }