001/*
002 * (C) Copyright 2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 * Contributors:
016 * Nuxeo - initial API and implementation
017 */
018
019package org.nuxeo.ecm.user.invite;
020
021import java.io.File;
022import java.net.URL;
023
024import freemarker.template.Configuration;
025import org.nuxeo.ecm.platform.rendering.api.RenderingEngine;
026import org.nuxeo.ecm.platform.rendering.api.ResourceLocator;
027import org.nuxeo.ecm.platform.rendering.fm.FreemarkerEngine;
028
029
030public class RenderingHelper {
031
032    protected static RenderingEngine engine;
033
034    protected class CLResourceLocator implements ResourceLocator {
035        public File getResourceFile(String key) {
036            return null;
037        }
038
039        public URL getResourceURL(String key) {
040            return this.getClass().getClassLoader().getResource(key);
041        }
042    }
043
044    public RenderingEngine getRenderingEngine() {
045        if (engine == null) {
046            engine = new FreemarkerEngine();
047            engine.setResourceLocator(new CLResourceLocator());
048        }
049        return engine;
050    }
051
052    public Configuration getEngineConfiguration() {
053        return ((FreemarkerEngine) engine).getConfiguration();
054    }
055
056}