| /* |
| * 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.cocoon.jcr; |
| |
| import org.apache.avalon.framework.configuration.Configuration; |
| import org.apache.avalon.framework.configuration.ConfigurationException; |
| import org.apache.cocoon.components.source.SourceUtil; |
| import org.apache.commons.lang.SystemUtils; |
| import org.apache.excalibur.source.Source; |
| import org.apache.excalibur.source.SourceResolver; |
| import org.apache.excalibur.source.impl.FileSource; |
| import org.apache.jackrabbit.core.RepositoryImpl; |
| import org.apache.jackrabbit.core.config.RepositoryConfig; |
| import org.xml.sax.InputSource; |
| |
| /** |
| * JackrabbitRepository is a JCR repository component based on <a |
| * href="http://incubator.apache.org/jackrabbit">Jackrabbit</a> |
| * |
| * <p> |
| * The configuration is as follows: |
| * |
| * <pre> |
| * <jcr-repository> |
| * <credentials login="<i>expression</i>" password="<i>expression</i>"/> |
| * <home src="file://path/to/repository"/> |
| * <configuration src="resource://your/application/jcr/repository.xml"/> |
| * </jcr-repository> |
| * </pre> |
| * |
| * The <code>home</code> URI points to the base location of the repository, |
| * and <code>configuration</code> points to the Jackrabbit repository |
| * configuration file. |
| * |
| * @see AbstractRepository |
| * @version $Id$ |
| */ |
| public class JackrabbitRepository extends AbstractRepository { |
| |
| public void configure(Configuration config) throws ConfigurationException { |
| super.configure(config); |
| // Java VM must be at least 1.4 |
| if (SystemUtils.isJavaVersionAtLeast(140) == false) { |
| String message = "The jcr block needs at least a java VM version 1.4 to run properly. Please update to a newer java or exclude the jcr block from your Cocoon block configuration."; |
| getLogger().error(message); |
| throw new ConfigurationException(message); |
| } |
| |
| String homeURI = config.getChild("home").getAttribute("src"); |
| String homePath; |
| String configURI = config.getChild("configuration").getAttribute("src"); |
| |
| // having to release sources is a major PITA... |
| SourceResolver resolver = null; |
| try { |
| resolver = (SourceResolver) this.manager.lookup(SourceResolver.ROLE); |
| |
| // Ensure home uri is a file and absolutize it |
| Source homeSrc = resolver.resolveURI(homeURI); |
| try { |
| if (!(homeSrc instanceof FileSource)) { |
| throw new ConfigurationException("Home path '" + homeURI + "' should map to a file, at " + |
| config.getChild("home").getLocation()); |
| } |
| homePath = ((FileSource) homeSrc).getFile().getAbsolutePath(); |
| } finally { |
| resolver.release(homeSrc); |
| } |
| |
| // Load repository configuration |
| Source configSrc = resolver.resolveURI(configURI); |
| RepositoryConfig repoConfig; |
| try { |
| InputSource is = SourceUtil.getInputSource(configSrc); |
| repoConfig = RepositoryConfig.create(is, homePath); |
| } finally { |
| resolver.release(configSrc); |
| } |
| // And create the repository |
| this.delegate = RepositoryImpl.create(repoConfig); |
| |
| } catch (ConfigurationException ce) { |
| throw ce; |
| } catch (Exception e) { |
| throw new ConfigurationException("Cannot access configuration information at " + config.getLocation(), e); |
| } finally { |
| this.manager.release(resolver); |
| } |
| } |
| |
| public void dispose() { |
| // Shutdown the repository to release the concurrent access lock |
| RepositoryImpl repo = (RepositoryImpl)delegate; |
| super.dispose(); |
| repo.shutdown(); |
| } |
| } |