001 /* 002 * Copyright (C) 2010 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 /** 026 * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> 027 * @version $Revision$ 028 */ 029 public class ExoPlugin extends JCRPlugin<ExoPlugin> { 030 031 @Override 032 public String getName() { 033 return "exo"; 034 } 035 036 @Override 037 public String getDisplayName() { 038 return "Exo JCR plugin"; 039 } 040 041 @Override 042 public String getUsage() { 043 return "You can use a container bound repository: 'repo use container=portal'"; 044 } 045 046 @Override 047 public ExoPlugin getImplementation() { 048 return this; 049 } 050 051 @Override 052 public Repository getRepository(Map<String, String> properties) throws Exception { 053 ClassLoader cl = Thread.currentThread().getContextClassLoader(); 054 055 // Get top container 056 Class<?> eXoContainerContextClass = cl.loadClass("org.exoplatform.container.ExoContainerContext"); 057 Method getTopContainerMethod = eXoContainerContextClass.getMethod("getTopContainer"); 058 Object topContainer = getTopContainerMethod.invoke(null); 059 060 // 061 if (topContainer != null) { 062 String containerName = properties.get("container"); 063 Object container; 064 if (containerName != null) { 065 Method getPortalContainerMethod = topContainer.getClass().getMethod("getPortalContainer", 066 String.class); 067 container = getPortalContainerMethod.invoke(topContainer, containerName); 068 } else { 069 container = topContainer; 070 } 071 072 // 073 if (container != null) { 074 Method getComponentInstanceOfTypeMethod = container.getClass().getMethod( 075 "getComponentInstanceOfType", Class.class); 076 Class<?> repositoryServiceClass = Thread.currentThread().getContextClassLoader().loadClass( 077 "org.exoplatform.services.jcr.RepositoryService"); 078 Object repositoryService = getComponentInstanceOfTypeMethod.invoke(container, 079 repositoryServiceClass); 080 081 // 082 if (repositoryService != null) { 083 Method getCurrentRepositoryMethod = repositoryService.getClass().getMethod( 084 "getCurrentRepository"); 085 return (Repository) getCurrentRepositoryMethod.invoke(repositoryService); 086 } 087 } 088 } 089 090 // 091 return null; 092 } 093 }