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.platform.util;
021
022import java.util.HashMap;
023import java.util.Map;
024
025import org.apache.commons.logging.Log;
026import org.apache.commons.logging.LogFactory;
027import org.nuxeo.runtime.model.ComponentName;
028import org.nuxeo.runtime.model.DefaultComponent;
029import org.nuxeo.runtime.model.Extension;
030
031/**
032 * @author Thierry Delprat
033 */
034public class LocationManagerService extends DefaultComponent {
035
036    public static final ComponentName NAME = new ComponentName("org.nuxeo.ecm.platform.util.LocationManagerService");
037
038    private static final Log log = LogFactory.getLog(LocationManagerService.class);
039
040    private Map<String, RepositoryLocation> locations = new HashMap<String, RepositoryLocation>();
041
042    @Override
043    public void registerExtension(Extension extension) {
044        Object[] contribs = extension.getContributions();
045        for (Object contrib : contribs) {
046            register((LocationManagerPluginExtension) contrib);
047        }
048    }
049
050    private void register(LocationManagerPluginExtension pluginExtension) {
051        String locationName = pluginExtension.getLocationName();
052        boolean locationEnabled = pluginExtension.getLocationEnabled();
053
054        log.info("Registering location manager: " + locationName + (locationEnabled ? "" : " (disabled)"));
055
056        RepositoryLocation locationTempPlugin = new RepositoryLocation(locationName);
057
058        if (locations.containsKey(locationName)) {
059            if (!locationEnabled) {
060                locations.remove(locationName);
061            }
062        } else {
063            locations.put(locationName, locationTempPlugin);
064        }
065    }
066
067    @Override
068    public void unregisterExtension(Extension extension) {
069        locations.clear();
070        locations = null;
071    }
072
073    public Map<String, RepositoryLocation> getAvailableLocations() {
074        return locations;
075    }
076
077}