1 /** 2 * This file Copyright (c) 2010-2015 Magnolia International 3 * Ltd. (http://www.magnolia-cms.com). All rights reserved. 4 * 5 * 6 * This file is dual-licensed under both the Magnolia 7 * Network Agreement and the GNU General Public License. 8 * You may elect to use one or the other of these licenses. 9 * 10 * This file is distributed in the hope that it will be 11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the 12 * implied warranty of MERCHANTABILITY or FITNESS FOR A 13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. 14 * Redistribution, except as permitted by whichever of the GPL 15 * or MNA you select, is prohibited. 16 * 17 * 1. For the GPL license (GPL), you can redistribute and/or 18 * modify this file under the terms of the GNU General 19 * Public License, Version 3, as published by the Free Software 20 * Foundation. You should have received a copy of the GNU 21 * General Public License, Version 3 along with this program; 22 * if not, write to the Free Software Foundation, Inc., 51 23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 24 * 25 * 2. For the Magnolia Network Agreement (MNA), this file 26 * and the accompanying materials are made available under the 27 * terms of the MNA which accompanies this distribution, and 28 * is available at http://www.magnolia-cms.com/mna.html 29 * 30 * Any modifications to this file must keep this entire header 31 * intact. 32 * 33 */ 34 package info.magnolia.imaging.parameters; 35 36 import info.magnolia.context.MgnlContext; 37 import info.magnolia.imaging.ParameterProvider; 38 import info.magnolia.imaging.ParameterProviderFactory; 39 import info.magnolia.imaging.util.PathSplitter; 40 41 import javax.jcr.RepositoryException; 42 import javax.jcr.Session; 43 import javax.servlet.http.HttpServletRequest; 44 45 /** 46 * AbstractWorkspaceAndUuidParameterProviderFactory. This class extracts workspace and uuid from the path. 47 * Everything after the uuid is ignored so that one can pass e.g. a properly named filename to the image. 48 * 49 * @param <PT> type of ParameterProvider's parameter 50 * @deprecated since 3.2 - use {@link info.magnolia.imaging.parameters.AbstractWorkspaceAndIdentifierParameterProviderFactory} instead. 51 */ 52 @Deprecated 53 public abstract class AbstractWorkspaceAndUuidParameterProviderFactory<PT> implements ParameterProviderFactory<HttpServletRequest, PT> { 54 55 private boolean trimExtension = true; 56 57 @Override 58 public ParameterProvider<PT> newParameterProviderFor(HttpServletRequest request) { 59 String pathInfo = request.getPathInfo(); 60 if (pathInfo == null) { 61 throw new IllegalArgumentException("Can't determine node, no pathInfo is available for uri " + request.getRequestURI()); 62 } 63 64 // TODO - here we assume that the first path element is the ImageGenerator name, which is in fact something that is currently the business of the ImagingServlet. 65 // Can we do better ? 66 final PathSplitter pathSplitter = new PathSplitter(pathInfo, trimExtension); 67 if (pathSplitter.count() < 2) { 68 throw new IllegalArgumentException("Can't determine node from pathInfo: " + pathInfo); 69 70 } 71 final String workspaceName = pathSplitter.skipTo(1); 72 final String uuid = pathSplitter.skipTo(2); 73 74 try { 75 final Session session = MgnlContext.getJCRSession(workspaceName); 76 return newParameterProviderForUuid(session, uuid); 77 } catch (RepositoryException e) { 78 throw new RuntimeException("Can't load source from " + uuid + " from workspace " + workspaceName, e); // TODO 79 } 80 } 81 82 abstract protected ParameterProvider<PT> newParameterProviderForUuid(Session session, String uuid) throws RepositoryException; 83 84 public void setTrimExtension(boolean trimExtension) { 85 this.trimExtension = trimExtension; 86 } 87 88 }