001    /*
002     * Copyright (C) 2003-2009 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 javax.jcr.Repository;
022    import java.lang.reflect.Method;
023    import java.util.Map;
024    
025    /**
026     * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
027     * @version $Revision$
028     */
029    public class JCR {
030    
031      public static Repository getRepository(Map<String, String> properties) throws Exception {
032    
033        ClassLoader cl = Thread.currentThread().getContextClassLoader();
034    
035        // Get top container
036        Class<?> eXoContainerContextClass = cl.loadClass("org.exoplatform.container.ExoContainerContext");
037        Method getTopContainerMethod = eXoContainerContextClass.getMethod("getTopContainer");
038        Object topContainer = getTopContainerMethod.invoke(null);
039    
040        //
041        if (topContainer != null) {
042          String containerName = properties.get("exo.container.name");
043          Object container;
044          if (containerName != null) {
045            Method getPortalContainerMethod = topContainer.getClass().getMethod("getPortalContainer", String.class);
046            container = getPortalContainerMethod.invoke(topContainer, containerName);
047          } else {
048            container = topContainer;
049          }
050    
051          //
052          if (container != null) {
053            Method getComponentInstanceOfTypeMethod = container.getClass().getMethod("getComponentInstanceOfType", Class.class);
054            Class<?> repositoryServiceClass = Thread.currentThread().getContextClassLoader().loadClass("org.exoplatform.services.jcr.RepositoryService");
055            Object repositoryService = getComponentInstanceOfTypeMethod.invoke(container, repositoryServiceClass);
056    
057            //
058            if (repositoryService != null) {
059              Method getCurrentRepositoryMethod = repositoryService.getClass().getMethod("getCurrentRepository");
060              return (Repository)getCurrentRepositoryMethod.invoke(repositoryService);
061            }
062          }
063        }
064    
065        //
066        return null;
067      }
068    }