001/*
002 * (C) Copyright 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: DirectoryTreeService.java 20619 2007-06-16 21:49:26Z sfermigier $
018 */
019package org.nuxeo.ecm.webapp.directory;
020
021import java.util.List;
022
023import org.nuxeo.ecm.platform.actions.ActionService;
024import org.nuxeo.runtime.api.Framework;
025import org.nuxeo.runtime.model.ComponentContext;
026import org.nuxeo.runtime.model.ComponentInstance;
027import org.nuxeo.runtime.model.DefaultComponent;
028
029/**
030 * Register directory tree configurations to make them available to the DirectoryTreeManagerBean to build
031 * DirectoryTreeNode instances.
032 *
033 * @author <a href="mailto:ogrisel@nuxeo.com">Olivier Grisel</a>
034 */
035public class DirectoryTreeService extends DefaultComponent {
036
037    public static final String NAME = DirectoryTreeService.class.getName();
038
039    protected DirectoryTreeRegistry registry;
040
041    public DirectoryTreeDescriptor getDirectoryTreeDescriptor(String treeName) {
042        return registry.getDirectoryTreeDescriptor(treeName);
043    }
044
045    @Override
046    public void activate(ComponentContext context) {
047        registry = new DirectoryTreeRegistry();
048    }
049
050    @Override
051    public void deactivate(ComponentContext context) {
052        registry = null;
053    }
054
055    @Override
056    public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) {
057        DirectoryTreeDescriptor descriptor = (DirectoryTreeDescriptor) contribution;
058        registry.addContribution(descriptor);
059        getActionService().getActionRegistry().addAction(descriptor.getAction());
060    }
061
062    @Override
063    public void unregisterContribution(Object contribution, String extensionPoint, ComponentInstance contributor) {
064        DirectoryTreeDescriptor descriptor = (DirectoryTreeDescriptor) contribution;
065        registry.removeContribution(descriptor);
066        getActionService().getActionRegistry().removeAction(descriptor.getAction().getId());
067    }
068
069    /**
070     * @since 6.0
071     */
072    protected ActionService getActionService() {
073        return (ActionService) Framework.getRuntime().getComponent(ActionService.ID);
074    }
075
076    public List<String> getDirectoryTrees() {
077        return registry.getDirectoryTrees();
078    }
079
080    /**
081     * Returns only the enabled Directory Trees marked as being also Navigation Trees.
082     *
083     * @since 5.4
084     */
085    public List<String> getNavigationDirectoryTrees() {
086        return registry.getNavigationDirectoryTrees();
087    }
088
089}