/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.webdav.methods;
import com.liferay.portal.kernel.webdav.Resource;
import com.liferay.portal.kernel.webdav.WebDAVException;
import com.liferay.portal.kernel.webdav.WebDAVRequest;
import com.liferay.portal.kernel.webdav.WebDAVStorage;
import com.liferay.portal.kernel.webdav.methods.Method;
import javax.servlet.http.HttpServletResponse;
/**
* @author Brian Wing Shun Chan
* @author Alexander Chow
*/
public class HeadMethodImpl implements Method {
@Override
public int process(WebDAVRequest webDAVRequest) throws WebDAVException {
try {
WebDAVStorage storage = webDAVRequest.getWebDAVStorage();
HttpServletResponse response =
webDAVRequest.getHttpServletResponse();
Resource resource = storage.getResource(webDAVRequest);
if (resource == null) {
return HttpServletResponse.SC_NOT_FOUND;
}
if (!resource.isCollection()) {
response.setContentLength((int)resource.getSize());
}
return HttpServletResponse.SC_OK;
}
catch (Exception e) {
throw new WebDAVException(e);
}
}
}