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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  package org.apache.http.impl.cookie;
28  
29  import java.util.Date;
30  
31  import org.apache.http.annotation.Immutable;
32  import org.apache.http.cookie.ClientCookie;
33  import org.apache.http.cookie.CommonCookieAttributeHandler;
34  import org.apache.http.cookie.MalformedCookieException;
35  import org.apache.http.cookie.SetCookie;
36  import org.apache.http.util.Args;
37  
38  /**
39   *
40   * @since 4.0
41   */
42  @Immutable
43  public class BasicMaxAgeHandler extends AbstractCookieAttributeHandler implements CommonCookieAttributeHandler {
44  
45      public BasicMaxAgeHandler() {
46          super();
47      }
48  
49      @Override
50      public void parse(final SetCookie cookie, final String value)
51              throws MalformedCookieException {
52          Args.notNull(cookie, "Cookie");
53          if (value == null) {
54              throw new MalformedCookieException("Missing value for max-age attribute");
55          }
56          final int age;
57          try {
58              age = Integer.parseInt(value);
59          } catch (final NumberFormatException e) {
60              throw new MalformedCookieException ("Invalid max-age attribute: "
61                      + value);
62          }
63          if (age < 0) {
64              throw new MalformedCookieException ("Negative max-age attribute: "
65                      + value);
66          }
67          cookie.setExpiryDate(new Date(System.currentTimeMillis() + age * 1000L));
68      }
69  
70      @Override
71      public String getAttributeName() {
72          return ClientCookie.MAX_AGE_ATTR;
73      }
74  
75  }