001/*
002 * (C) Copyright 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 *     Nuxeo - initial API and implementation
018 *
019 * $Id: DirectoryTreeService.java 20619 2007-06-16 21:49:26Z sfermigier $
020 */
021package org.nuxeo.ecm.webapp.directory;
022
023import java.util.List;
024
025import org.nuxeo.ecm.platform.actions.ActionService;
026import org.nuxeo.runtime.api.Framework;
027import org.nuxeo.runtime.model.ComponentContext;
028import org.nuxeo.runtime.model.ComponentInstance;
029import org.nuxeo.runtime.model.DefaultComponent;
030
031/**
032 * Register directory tree configurations to make them available to the DirectoryTreeManagerBean to build
033 * DirectoryTreeNode instances.
034 *
035 * @author <a href="mailto:ogrisel@nuxeo.com">Olivier Grisel</a>
036 */
037public class DirectoryTreeService extends DefaultComponent {
038
039    public static final String NAME = DirectoryTreeService.class.getName();
040
041    protected DirectoryTreeRegistry registry;
042
043    public DirectoryTreeDescriptor getDirectoryTreeDescriptor(String treeName) {
044        return registry.getDirectoryTreeDescriptor(treeName);
045    }
046
047    @Override
048    public void activate(ComponentContext context) {
049        registry = new DirectoryTreeRegistry();
050    }
051
052    @Override
053    public void deactivate(ComponentContext context) {
054        registry = null;
055    }
056
057    @Override
058    public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) {
059        DirectoryTreeDescriptor descriptor = (DirectoryTreeDescriptor) contribution;
060        registry.addContribution(descriptor);
061        getActionService().getActionRegistry().addAction(descriptor.getAction());
062    }
063
064    @Override
065    public void unregisterContribution(Object contribution, String extensionPoint, ComponentInstance contributor) {
066        DirectoryTreeDescriptor descriptor = (DirectoryTreeDescriptor) contribution;
067        registry.removeContribution(descriptor);
068        getActionService().getActionRegistry().removeAction(descriptor.getAction().getId());
069    }
070
071    /**
072     * @since 6.0
073     */
074    protected ActionService getActionService() {
075        return (ActionService) Framework.getRuntime().getComponent(ActionService.ID);
076    }
077
078    public List<String> getDirectoryTrees() {
079        return registry.getDirectoryTrees();
080    }
081
082    /**
083     * Returns only the enabled Directory Trees marked as being also Navigation Trees.
084     *
085     * @since 5.4
086     */
087    public List<String> getNavigationDirectoryTrees() {
088        return registry.getNavigationDirectoryTrees();
089    }
090
091}