HeadMethodImpl.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * The contents of this file are subject to the terms of the Liferay Enterprise 5 * Subscription License ("License"). You may not use this file except in 6 * compliance with the License. You can obtain a copy of the License by 7 * contacting Liferay, Inc. See the License for the specific language governing 8 * permissions and limitations under the License, including but not limited to 9 * distribution rights of the Software. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 17 * SOFTWARE. 18 */ 19 20 package com.liferay.portal.webdav.methods; 21 22 import com.liferay.portal.webdav.Resource; 23 import com.liferay.portal.webdav.WebDAVException; 24 import com.liferay.portal.webdav.WebDAVRequest; 25 import com.liferay.portal.webdav.WebDAVStorage; 26 27 import javax.servlet.http.HttpServletResponse; 28 29 /** 30 * <a href="HeadMethodImpl.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 HeadMethodImpl implements Method { 37 38 public int process(WebDAVRequest webDavRequest) throws WebDAVException { 39 try { 40 WebDAVStorage storage = webDavRequest.getWebDAVStorage(); 41 HttpServletResponse response = 42 webDavRequest.getHttpServletResponse(); 43 44 Resource resource = storage.getResource(webDavRequest); 45 46 int status = HttpServletResponse.SC_NOT_FOUND; 47 48 if (resource == null) { 49 response.sendError( 50 HttpServletResponse.SC_NOT_FOUND, webDavRequest.getPath()); 51 } 52 else { 53 if (!resource.isCollection()) { 54 response.setContentLength(resource.getSize()); 55 } 56 57 status = HttpServletResponse.SC_OK; 58 } 59 60 return status; 61 } 62 catch (Exception e) { 63 throw new WebDAVException(e); 64 } 65 } 66 67 }