001/*
002 * (C) Copyright 2007-2016 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 */
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:[email protected]">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().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().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}