001/*
002 * (C) Copyright 2012 Nuxeo SA (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 *     Anahide Tchertchian
016 */
017package org.nuxeo.ecm.directory.ldap.registry;
018
019import java.util.ArrayList;
020import java.util.HashMap;
021import java.util.List;
022import java.util.Map;
023
024import org.apache.commons.logging.Log;
025import org.apache.commons.logging.LogFactory;
026import org.nuxeo.ecm.directory.Directory;
027import org.nuxeo.ecm.directory.DirectoryException;
028import org.nuxeo.ecm.directory.ldap.LDAPDirectory;
029import org.nuxeo.ecm.directory.ldap.LDAPDirectoryDescriptor;
030import org.nuxeo.runtime.model.ContributionFragmentRegistry;
031
032/**
033 * @since 5.6
034 */
035public class LDAPDirectoryRegistry extends ContributionFragmentRegistry<LDAPDirectoryDescriptor> {
036
037    private static final Log log = LogFactory.getLog(LDAPDirectoryRegistry.class);
038
039    private final Map<String, Directory> proxies = new HashMap<String, Directory>();
040
041    @Override
042    public String getContributionId(LDAPDirectoryDescriptor contrib) {
043        return contrib.getName();
044    }
045
046    @Override
047    public void contributionUpdated(String id, LDAPDirectoryDescriptor descriptor,
048            LDAPDirectoryDescriptor newOrigContrib) {
049        String descriptorName = descriptor.getName();
050        proxies.put(descriptorName, new LDAPDirectory(descriptor));
051        log.info("directory registered: " + descriptorName);
052    }
053
054    @Override
055    public void contributionRemoved(String id, LDAPDirectoryDescriptor descriptor) {
056        String directoryName = descriptor.getName();
057        Directory dir = proxies.remove(directoryName);
058        if (dir != null) {
059            try {
060                dir.shutdown();
061            } catch (DirectoryException e) {
062                log.error(String.format("Error while shutting down directory '%s'", id), e);
063            }
064        }
065        log.info("directory unregistered: " + directoryName);
066    }
067
068    @Override
069    public boolean isSupportingMerge() {
070        return false;
071    }
072
073    @Override
074    public LDAPDirectoryDescriptor clone(LDAPDirectoryDescriptor orig) {
075        throw new UnsupportedOperationException();
076    }
077
078    @Override
079    public void merge(LDAPDirectoryDescriptor src, LDAPDirectoryDescriptor dst) {
080        throw new UnsupportedOperationException();
081    }
082
083    // API
084
085    public Directory getDirectory(String name) {
086        return proxies.get(name);
087    }
088
089    public List<Directory> getDirectories() {
090        List<Directory> res = new ArrayList<Directory>();
091        res.addAll(proxies.values());
092        return res;
093    }
094
095}