| /* |
| * 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. |
| * |
| */ |
| |
| /* $Id: PublicationFactory.java 177927 2005-05-23 05:32:20Z gregor $ */ |
| |
| package org.apache.lenya.cms.publication; |
| |
| import java.io.File; |
| import java.io.FileFilter; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.avalon.framework.activity.Initializable; |
| import org.apache.avalon.framework.container.ContainerUtil; |
| import org.apache.avalon.framework.logger.AbstractLogEnabled; |
| import org.apache.avalon.framework.service.ServiceException; |
| import org.apache.avalon.framework.service.ServiceManager; |
| import org.apache.avalon.framework.service.Serviceable; |
| import org.apache.avalon.framework.thread.ThreadSafe; |
| import org.apache.excalibur.source.Source; |
| import org.apache.excalibur.source.SourceResolver; |
| import org.apache.excalibur.source.SourceUtil; |
| import org.apache.lenya.cms.cocoon.components.context.ContextUtility; |
| import org.apache.lenya.cms.repository.RepositoryException; |
| import org.apache.lenya.util.Assert; |
| |
| /** |
| * Factory for creating publication objects. |
| */ |
| public final class PublicationManagerImpl extends AbstractLogEnabled implements PublicationManager, |
| Serviceable, Initializable, ThreadSafe { |
| |
| /** |
| * Create a new <code>PublicationFactory</code>. |
| */ |
| public PublicationManagerImpl() { |
| } |
| |
| private Map id2config; |
| |
| protected synchronized Map getId2config() throws PublicationException { |
| if (this.id2config == null) { |
| this.id2config = new HashMap(); |
| File servletContext = new File(this.servletContextPath); |
| File publicationsDirectory = new File(servletContext, Publication.PUBLICATION_PREFIX); |
| File[] publicationDirectories = publicationsDirectory.listFiles(new FileFilter() { |
| public boolean accept(File file) { |
| File configFile = new File(file, PublicationConfiguration.CONFIGURATION_FILE); |
| return configFile.exists(); |
| } |
| }); |
| for (int i = 0; i < publicationDirectories.length; i++) { |
| String id = publicationDirectories[i].getName(); |
| addPublication(id); |
| } |
| } |
| return this.id2config; |
| } |
| |
| public Publication getPublication(DocumentFactory factory, String id) |
| throws PublicationException { |
| |
| Assert.notNull("publication ID", id); |
| Map id2config = getId2config(); |
| if (!id2config.containsKey(id)) { |
| throw new PublicationException("The publication [" + id + "] does not exist."); |
| } |
| |
| PublicationConfiguration config = (PublicationConfiguration) id2config.get(id); |
| PublicationFactory pubFactory = new PublicationFactory(this.manager, config); |
| try { |
| return (Publication) factory.getSession().getRepositoryItem(pubFactory, id); |
| } catch (RepositoryException e) { |
| throw new PublicationException(e); |
| } |
| } |
| |
| public Publication[] getPublications(DocumentFactory factory) { |
| List publications = new ArrayList(); |
| |
| try { |
| Map id2config = getId2config(); |
| for (Iterator i = id2config.keySet().iterator(); i.hasNext();) { |
| String publicationId = (String) i.next(); |
| Publication publication = getPublication(factory, publicationId); |
| publications.add(publication); |
| } |
| } catch (RuntimeException e) { |
| throw e; |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| |
| return (Publication[]) publications.toArray(new Publication[publications.size()]); |
| } |
| |
| public String[] getPublicationIds() { |
| Set ids; |
| try { |
| ids = getId2config().keySet(); |
| } catch (PublicationException e) { |
| throw new RuntimeException(e); |
| } |
| return (String[]) ids.toArray(new String[ids.size()]); |
| } |
| |
| private String servletContextPath; |
| |
| private ServiceManager manager; |
| |
| public void service(ServiceManager manager) throws ServiceException { |
| this.manager = manager; |
| } |
| |
| public void initialize() throws Exception { |
| SourceResolver resolver = null; |
| Source source = null; |
| try { |
| resolver = (SourceResolver) this.manager.lookup(SourceResolver.ROLE); |
| source = resolver.resolveURI("context:///"); |
| this.servletContextPath = SourceUtil.getFile(source).getCanonicalPath(); |
| } finally { |
| if (resolver != null) { |
| if (source != null) { |
| resolver.release(source); |
| } |
| this.manager.release(resolver); |
| } |
| } |
| } |
| |
| public void addPublication(String pubId) throws PublicationException { |
| Map id2config = getId2config(); |
| if (id2config.containsKey(pubId)) { |
| throw new PublicationException("The publication [" + pubId + "] already exists."); |
| } |
| ContextUtility context = null; |
| try { |
| context = (ContextUtility) this.manager.lookup(ContextUtility.ROLE); |
| PublicationConfiguration config = new PublicationConfiguration(pubId, |
| this.servletContextPath, context.getRequest().getContextPath()); |
| ContainerUtil.enableLogging(config, getLogger()); |
| id2config.put(pubId, config); |
| } catch (ServiceException e) { |
| throw new PublicationException(e); |
| } |
| finally { |
| if (context != null) { |
| this.manager.release(context); |
| } |
| } |
| } |
| |
| protected String getServletContextPath() { |
| return this.servletContextPath; |
| } |
| |
| } |