001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.webdav.methods;
016    
017    import com.liferay.portal.kernel.webdav.WebDAVRequest;
018    
019    import javax.servlet.http.HttpServletResponse;
020    
021    /**
022     * @author Brian Wing Shun Chan
023     * @author Alexander Chow
024     */
025    public class OptionsMethodImpl implements Method {
026    
027            public int process(WebDAVRequest webDavRequest) {
028                    HttpServletResponse response = webDavRequest.getHttpServletResponse();
029    
030                    if (webDavRequest.getWebDAVStorage().isSupportsClassTwo()) {
031                            response.addHeader("DAV", "1,2");
032                    }
033                    else {
034                            response.addHeader("DAV", "1");
035                    }
036    
037                    response.addHeader("Allow", Method.SUPPORTED_METHODS);
038                    response.addHeader("MS-Author-Via", "DAV");
039    
040                    return HttpServletResponse.SC_OK;
041            }
042    
043    }