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 *     Nuxeo - initial API and implementation
016 *
017 * $Id$
018 */
019
020package org.nuxeo.ecm.directory.ldap;
021
022import java.util.ArrayList;
023import java.util.List;
024
025import org.apache.commons.logging.Log;
026import org.apache.commons.logging.LogFactory;
027import org.nuxeo.ecm.directory.Directory;
028import org.nuxeo.ecm.directory.DirectoryException;
029import org.nuxeo.ecm.directory.DirectoryFactory;
030import org.nuxeo.ecm.directory.DirectoryServiceImpl;
031import org.nuxeo.ecm.directory.api.DirectoryService;
032import org.nuxeo.ecm.directory.ldap.registry.LDAPDirectoryRegistry;
033import org.nuxeo.ecm.directory.ldap.registry.LDAPServerRegistry;
034import org.nuxeo.runtime.api.Framework;
035import org.nuxeo.runtime.model.ComponentContext;
036import org.nuxeo.runtime.model.DefaultComponent;
037import org.nuxeo.runtime.model.Extension;
038
039public class LDAPDirectoryFactory extends DefaultComponent implements DirectoryFactory {
040
041    public static final String NAME = "org.nuxeo.ecm.directory.ldap.LDAPDirectoryFactory";
042
043    private static final Log log = LogFactory.getLog(LDAPDirectoryFactory.class);
044
045    protected LDAPDirectoryRegistry proxies;
046
047    protected LDAPServerRegistry servers;
048
049    public Directory getDirectory(String name) {
050        return proxies.getDirectory(name);
051    }
052
053    public List<Directory> getDirectories() {
054        List<Directory> directories = new ArrayList<Directory>();
055        directories.addAll(proxies.getDirectories());
056        return directories;
057    }
058
059    public LDAPServerDescriptor getServer(String name) {
060        return servers.getServer(name);
061    }
062
063    public String getName() {
064        return NAME;
065    }
066
067    @Override
068    public void activate(ComponentContext context) {
069        log.info("component activated");
070        proxies = new LDAPDirectoryRegistry();
071        servers = new LDAPServerRegistry();
072    }
073
074    @Override
075    public void deactivate(ComponentContext context) {
076        log.info("component deactivated");
077        proxies = null;
078        servers = null;
079    }
080
081    protected static DirectoryServiceImpl getDirectoryService() {
082        return (DirectoryServiceImpl) Framework.getLocalService(DirectoryService.class);
083    }
084
085    @Override
086    public void registerExtension(Extension extension) {
087        String xp = extension.getExtensionPoint();
088        if (xp.equals("directories")) {
089            registerDirectoryExtension(extension);
090        } else if (xp.equals("servers")) {
091            registerServerExtension(extension);
092        }
093    }
094
095    @Override
096    public void unregisterExtension(Extension extension) throws DirectoryException {
097        String xp = extension.getExtensionPoint();
098        if (xp.equals("directories")) {
099            unregisterDirectoryExtension(extension);
100        } else if (xp.equals("servers")) {
101            unregisterServerExtension(extension);
102        }
103    }
104
105    public void registerServerExtension(Extension extension) {
106        Object[] contribs = extension.getContributions();
107        for (Object contrib : contribs) {
108            LDAPServerDescriptor descriptor = (LDAPServerDescriptor) contrib;
109            servers.addContribution(descriptor);
110        }
111    }
112
113    public void unregisterServerExtension(Extension extension) {
114        Object[] contribs = extension.getContributions();
115        for (Object contrib : contribs) {
116            LDAPServerDescriptor descriptor = (LDAPServerDescriptor) contrib;
117            servers.removeContribution(descriptor);
118        }
119    }
120
121    public void registerDirectoryExtension(Extension extension) {
122        Object[] contribs = extension.getContributions();
123        DirectoryServiceImpl dirService = getDirectoryService();
124        for (Object contrib : contribs) {
125            LDAPDirectoryDescriptor descriptor = (LDAPDirectoryDescriptor) contrib;
126            proxies.addContribution(descriptor);
127            dirService.registerDirectory(descriptor.getName(), this);
128        }
129    }
130
131    public void unregisterDirectoryExtension(Extension extension) throws DirectoryException {
132        Object[] contribs = extension.getContributions();
133        DirectoryServiceImpl dirService = getDirectoryService();
134        for (Object contrib : contribs) {
135            LDAPDirectoryDescriptor descriptor = (LDAPDirectoryDescriptor) contrib;
136            proxies.removeContribution(descriptor);
137            dirService.unregisterDirectory(descriptor.getName(), this);
138        }
139    }
140
141    public void shutdown() throws DirectoryException {
142        for (Directory directory : proxies.getDirectories()) {
143            directory.shutdown();
144        }
145    }
146
147}