| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.photark.jcr; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| import javax.jcr.LoginException; |
| import javax.jcr.Repository; |
| import javax.jcr.RepositoryException; |
| import javax.jcr.Session; |
| import javax.jcr.SimpleCredentials; |
| |
| import org.apache.jackrabbit.core.TransientRepository; |
| import org.oasisopen.sca.annotation.Destroy; |
| import org.oasisopen.sca.annotation.EagerInit; |
| import org.oasisopen.sca.annotation.Init; |
| import org.oasisopen.sca.annotation.Property; |
| import org.oasisopen.sca.annotation.Scope; |
| |
| /** |
| * A JCR Repository Manager that controls access to JCR session |
| * This is a singleton component controlled by the SCA Runtime via scope composite |
| */ |
| @Scope("COMPOSITE") |
| @EagerInit |
| public class JCRRepositoryManager { |
| private static final Logger logger = Logger.getLogger(JCRRepositoryManager.class.getName()); |
| |
| /**Default Name of the repository home directory */ |
| private final String REPO_HOME_DEFAULT = "photark"; |
| |
| private String repositoryHome; |
| /** JCR Repository **/ |
| private static Repository repository; |
| /** JCR Repository Session **/ |
| private static Session session; |
| |
| public JCRRepositoryManager() throws IOException { |
| logger.log(Level.INFO,"JCRRepositoryManager Constructor : " + this.hashCode()); |
| } |
| |
| @Init |
| public void init() { |
| initializeRepository(); |
| } |
| |
| @Property |
| public void setRepositoryHome(String repositoryHome){ |
| if(repositoryHome != null && !repositoryHome.equals("")){ |
| this.repositoryHome = repositoryHome; |
| }else{ |
| logger.log(Level.WARNING,"Setting Default Repository Home:" + REPO_HOME_DEFAULT); |
| this.repositoryHome = REPO_HOME_DEFAULT; |
| } |
| } |
| |
| public String getRepositoryHome(){ |
| return repositoryHome; |
| } |
| |
| @Destroy |
| public void destroy() { |
| logger.log(Level.INFO,"Shutting down JCR repository"); |
| |
| if (session != null) { |
| session.logout(); |
| } |
| |
| session = null; |
| repository = null; |
| } |
| |
| /** |
| * Retrieve current JCR Session |
| * |
| * @return A valid Session object |
| * @throws RepositoryException |
| * @throws LoginException |
| */ |
| public Session getSession() throws LoginException, RepositoryException { |
| if( session == null) { |
| initializeRepository(); |
| } |
| return session; |
| } |
| |
| /** |
| * Initialize the JCR Repository |
| */ |
| private synchronized void initializeRepository() { |
| logger.fine("Initializing JCR repository"); |
| try { |
| if( repository == null) { |
| repository = new TransientRepository(new File(repositoryHome)); |
| } |
| session = repository.login(new SimpleCredentials("photarkUser", "passwordDoesNotMatter".toCharArray())); |
| } catch (Exception e) { |
| logger.log(Level.INFO, ">>>Error initializing JCR repository : " + e.getMessage(), e); |
| } |
| } |
| } |