001/*
002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Florent Guillaume
018 *
019 * $Id: MultiDirectoryFactory.java 29587 2008-01-23 21:52:30Z jcarsique $
020 */
021
022package org.nuxeo.ecm.directory.multi;
023
024import java.util.ArrayList;
025import java.util.List;
026
027import org.nuxeo.ecm.directory.Directory;
028import org.nuxeo.ecm.directory.DirectoryException;
029import org.nuxeo.ecm.directory.DirectoryFactory;
030import org.nuxeo.ecm.directory.api.DirectoryService;
031import org.nuxeo.runtime.api.Framework;
032import org.nuxeo.runtime.model.ComponentContext;
033import org.nuxeo.runtime.model.DefaultComponent;
034import org.nuxeo.runtime.model.Extension;
035
036/**
037 * @author Florent Guillaume
038 */
039public class MultiDirectoryFactory extends DefaultComponent implements DirectoryFactory {
040
041    private static final String NAME = "org.nuxeo.ecm.directory.multi.MultiDirectoryFactory";
042
043    protected MultiDirectoryRegistry directories;
044
045    @Override
046    public Directory getDirectory(String name) {
047        return directories.getDirectory(name);
048    }
049
050    @Override
051    public String getName() {
052        return NAME;
053    }
054
055    @Override
056    public void activate(ComponentContext context) {
057        directories = new MultiDirectoryRegistry();
058    }
059
060    @Override
061    public void deactivate(ComponentContext context) {
062        directories = null;
063    }
064
065    @Override
066    public void registerExtension(Extension extension) {
067        Object[] contribs = extension.getContributions();
068        DirectoryService dirService = Framework.getService(DirectoryService.class);
069        for (Object contrib : contribs) {
070            MultiDirectoryDescriptor descriptor = (MultiDirectoryDescriptor) contrib;
071            directories.addContribution(descriptor);
072            String name = descriptor.name;
073            if (directories.getDirectory(name) != null) {
074                dirService.registerDirectory(name, this);
075            } else {
076                // handle case where directory is marked with "remove"
077                dirService.unregisterDirectory(name, this);
078            }
079        }
080    }
081
082    @Override
083    public void unregisterExtension(Extension extension) throws DirectoryException {
084        Object[] contribs = extension.getContributions();
085        DirectoryService dirService = Framework.getService(DirectoryService.class);
086        for (Object contrib : contribs) {
087            MultiDirectoryDescriptor descriptor = (MultiDirectoryDescriptor) contrib;
088            String directoryName = descriptor.name;
089            dirService.unregisterDirectory(directoryName, this);
090            directories.removeContribution(descriptor);
091        }
092    }
093
094    @Override
095    public void shutdown() throws DirectoryException {
096        for (Directory directory : directories.getDirectories()) {
097            directory.shutdown();
098        }
099    }
100
101    @Override
102    public List<Directory> getDirectories() {
103        return new ArrayList<Directory>(directories.getDirectories());
104    }
105
106}