1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.webdav.methods;
24  
25  import com.liferay.portal.webdav.WebDAVRequest;
26  
27  import javax.servlet.http.HttpServletResponse;
28  
29  /**
30   * <a href="OptionsMethodImpl.java.html"><b><i>View Source</i></b></a>
31   *
32   * @author Brian Wing Shun Chan
33   * @author Alexander Chow
34   *
35   */
36  public class OptionsMethodImpl implements Method {
37  
38      public int process(WebDAVRequest webDavRequest) {
39          HttpServletResponse response = webDavRequest.getHttpServletResponse();
40  
41          if (webDavRequest.getWebDAVStorage().isSupportsClassTwo()) {
42              response.addHeader("DAV", "1,2");
43          }
44          else {
45              response.addHeader("DAV", "1");
46          }
47  
48          response.addHeader("Allow", Method.SUPPORTED_METHODS);
49          response.addHeader("MS-Author-Via", "DAV");
50  
51          return HttpServletResponse.SC_OK;
52      }
53  
54  }