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1   /*
2    * Copyright (c) 2002-2017 Gargoyle Software Inc.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * http://www.apache.org/licenses/LICENSE-2.0
8    *
9    * Unless required by applicable law or agreed to in writing, software
10   * distributed under the License is distributed on an "AS IS" BASIS,
11   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12   * See the License for the specific language governing permissions and
13   * limitations under the License.
14   */
15  package com.gargoylesoftware.htmlunit.httpclient;
16  
17  import org.apache.http.cookie.ClientCookie;
18  import org.apache.http.cookie.CommonCookieAttributeHandler;
19  import org.apache.http.cookie.MalformedCookieException;
20  import org.apache.http.cookie.SetCookie;
21  import org.apache.http.impl.cookie.AbstractCookieAttributeHandler;
22  
23  /**
24   * VersionAttributeHandler for HtmlUnit.
25   *
26   * @author Ronald Brill
27   */
28  final class HtmlUnitVersionAttributeHandler extends AbstractCookieAttributeHandler
29                  implements CommonCookieAttributeHandler {
30  
31      /**
32       * Parse cookie version attribute.
33       */
34      @Override
35      public void parse(final SetCookie cookie, final String value) throws MalformedCookieException {
36          if (value == null) {
37              throw new MalformedCookieException("Missing value for version attribute");
38          }
39          int version = 0;
40          try {
41              version = Integer.parseInt(value);
42          }
43          catch (final NumberFormatException e) {
44              // ignore invalid versions
45          }
46          cookie.setVersion(version);
47      }
48  
49      @Override
50      public String getAttributeName() {
51          return ClientCookie.VERSION_ATTR;
52      }
53  }