1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.webdav.methods;
16  
17  import com.liferay.portal.webdav.WebDAVRequest;
18  
19  import javax.servlet.http.HttpServletResponse;
20  
21  /**
22   * <a href="OptionsMethodImpl.java.html"><b><i>View Source</i></b></a>
23   *
24   * @author Brian Wing Shun Chan
25   * @author Alexander Chow
26   */
27  public class OptionsMethodImpl implements Method {
28  
29      public int process(WebDAVRequest webDavRequest) {
30          HttpServletResponse response = webDavRequest.getHttpServletResponse();
31  
32          if (webDavRequest.getWebDAVStorage().isSupportsClassTwo()) {
33              response.addHeader("DAV", "1,2");
34          }
35          else {
36              response.addHeader("DAV", "1");
37          }
38  
39          response.addHeader("Allow", Method.SUPPORTED_METHODS);
40          response.addHeader("MS-Author-Via", "DAV");
41  
42          return HttpServletResponse.SC_OK;
43      }
44  
45  }