001 /*
002 * Copyright (C) 2012 eXo Platform SAS.
003 *
004 * This is free software; you can redistribute it and/or modify it
005 * under the terms of the GNU Lesser General Public License as
006 * published by the Free Software Foundation; either version 2.1 of
007 * the License, or (at your option) any later version.
008 *
009 * This software 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 *
014 * You should have received a copy of the GNU Lesser General Public
015 * License along with this software; if not, write to the Free
016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018 */
019 package org.crsh.jcr;
020
021 import java.lang.reflect.Method;
022 import java.util.Map;
023 import javax.jcr.Repository;
024
025 public class ExoPlugin extends JCRPlugin<ExoPlugin> {
026
027 @Override
028 public String getName() {
029 return "exo";
030 }
031
032 @Override
033 public String getDisplayName() {
034 return "Exo JCR plugin";
035 }
036
037 @Override
038 public String getUsage() {
039 return "You can use a container bound repository: 'repo use container=portal'";
040 }
041
042 @Override
043 public ExoPlugin getImplementation() {
044 return this;
045 }
046
047 @Override
048 public Repository getRepository(Map<String, String> properties) throws Exception {
049 ClassLoader cl = Thread.currentThread().getContextClassLoader();
050
051 // Get top container
052 Class<?> eXoContainerContextClass = cl.loadClass("org.exoplatform.container.ExoContainerContext");
053 Method getTopContainerMethod = eXoContainerContextClass.getMethod("getTopContainer");
054 Object topContainer = getTopContainerMethod.invoke(null);
055
056 //
057 if (topContainer != null) {
058 String containerName = properties != null ? properties.get("container") : null;
059 Object container;
060 if (containerName != null) {
061 Method getPortalContainerMethod = topContainer.getClass().getMethod("getPortalContainer",
062 String.class);
063 container = getPortalContainerMethod.invoke(topContainer, containerName);
064 } else {
065 container = topContainer;
066 }
067
068 //
069 if (container != null) {
070 Method getComponentInstanceOfTypeMethod = container.getClass().getMethod(
071 "getComponentInstanceOfType", Class.class);
072 Class<?> repositoryServiceClass = Thread.currentThread().getContextClassLoader().loadClass(
073 "org.exoplatform.services.jcr.RepositoryService");
074 Object repositoryService = getComponentInstanceOfTypeMethod.invoke(container,
075 repositoryServiceClass);
076
077 //
078 if (repositoryService != null) {
079 Method getCurrentRepositoryMethod = repositoryService.getClass().getMethod(
080 "getCurrentRepository");
081 return (Repository) getCurrentRepositoryMethod.invoke(repositoryService);
082 }
083 }
084 }
085
086 //
087 return null;
088 }
089 }