001/*
002 * (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library 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 * Contributors:
015 *     Florent Guillaume
016 *
017 * $Id: MultiDirectoryFactory.java 29587 2008-01-23 21:52:30Z jcarsique $
018 */
019
020package org.nuxeo.ecm.directory.multi;
021
022import java.util.ArrayList;
023import java.util.List;
024
025import org.nuxeo.ecm.directory.Directory;
026import org.nuxeo.ecm.directory.DirectoryException;
027import org.nuxeo.ecm.directory.DirectoryFactory;
028import org.nuxeo.ecm.directory.api.DirectoryService;
029import org.nuxeo.runtime.api.Framework;
030import org.nuxeo.runtime.model.ComponentContext;
031import org.nuxeo.runtime.model.DefaultComponent;
032import org.nuxeo.runtime.model.Extension;
033
034/**
035 * @author Florent Guillaume
036 */
037public class MultiDirectoryFactory extends DefaultComponent implements DirectoryFactory {
038
039    private static final String NAME = "org.nuxeo.ecm.directory.multi.MultiDirectoryFactory";
040
041    protected MultiDirectoryRegistry directories;
042
043    @Override
044    public Directory getDirectory(String name) {
045        return directories.getDirectory(name);
046    }
047
048    @Override
049    public String getName() {
050        return NAME;
051    }
052
053    @Override
054    public void activate(ComponentContext context) {
055        directories = new MultiDirectoryRegistry();
056    }
057
058    @Override
059    public void deactivate(ComponentContext context) {
060        directories = null;
061    }
062
063    @Override
064    public void registerExtension(Extension extension) {
065        Object[] contribs = extension.getContributions();
066        DirectoryService dirService = Framework.getService(DirectoryService.class);
067        for (Object contrib : contribs) {
068            MultiDirectoryDescriptor descriptor = (MultiDirectoryDescriptor) contrib;
069            directories.addContribution(descriptor);
070            String name = descriptor.name;
071            if (directories.getDirectory(name) != null) {
072                dirService.registerDirectory(name, this);
073            } else {
074                // handle case where directory is marked with "remove"
075                dirService.unregisterDirectory(name, this);
076            }
077        }
078    }
079
080    @Override
081    public void unregisterExtension(Extension extension) throws DirectoryException {
082        Object[] contribs = extension.getContributions();
083        DirectoryService dirService = Framework.getService(DirectoryService.class);
084        for (Object contrib : contribs) {
085            MultiDirectoryDescriptor descriptor = (MultiDirectoryDescriptor) contrib;
086            String directoryName = descriptor.name;
087            dirService.unregisterDirectory(directoryName, this);
088            directories.removeContribution(descriptor);
089        }
090    }
091
092    @Override
093    public void shutdown() throws DirectoryException {
094        for (Directory directory : directories.getDirectories()) {
095            directory.shutdown();
096        }
097    }
098
099    @Override
100    public List<Directory> getDirectories() {
101        return new ArrayList<Directory>(directories.getDirectories());
102    }
103
104}