001    /**
002     * Copyright (c) 2000-2013 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.util.StringUtil;
018    import com.liferay.portal.kernel.webdav.WebDAVRequest;
019    import com.liferay.portal.kernel.webdav.methods.Method;
020    
021    import javax.servlet.http.HttpServletResponse;
022    
023    /**
024     * @author Brian Wing Shun Chan
025     * @author Alexander Chow
026     */
027    public class OptionsMethodImpl implements Method {
028    
029            @Override
030            public int process(WebDAVRequest webDAVRequest) {
031                    HttpServletResponse response = webDAVRequest.getHttpServletResponse();
032    
033                    if (webDAVRequest.getWebDAVStorage().isSupportsClassTwo()) {
034                            response.addHeader("DAV", "1,2");
035                    }
036                    else {
037                            response.addHeader("DAV", "1");
038                    }
039    
040                    response.addHeader(
041                            "Allow", StringUtil.merge(Method.SUPPORTED_METHOD_NAMES));
042                    response.addHeader("MS-Author-Via", "DAV");
043    
044                    return HttpServletResponse.SC_OK;
045            }
046    
047    }