001/*
002 * (C) Copyright 2011 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 * Contributors:
014 * Nuxeo - initial API and implementation
015 */
016
017package org.nuxeo.ecm.user.invite;
018
019import java.io.File;
020import java.net.URL;
021
022import freemarker.template.Configuration;
023import org.nuxeo.ecm.platform.rendering.api.RenderingEngine;
024import org.nuxeo.ecm.platform.rendering.api.ResourceLocator;
025import org.nuxeo.ecm.platform.rendering.fm.FreemarkerEngine;
026
027
028public class RenderingHelper {
029
030    protected static RenderingEngine engine;
031
032    protected class CLResourceLocator implements ResourceLocator {
033        public File getResourceFile(String key) {
034            return null;
035        }
036
037        public URL getResourceURL(String key) {
038            return this.getClass().getClassLoader().getResource(key);
039        }
040    }
041
042    public RenderingEngine getRenderingEngine() {
043        if (engine == null) {
044            engine = new FreemarkerEngine();
045            engine.setResourceLocator(new CLResourceLocator());
046        }
047        return engine;
048    }
049
050    public Configuration getEngineConfiguration() {
051        return ((FreemarkerEngine) engine).getConfiguration();
052    }
053
054}