001/*
002 *  Copyright 2016 Anyware Services
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 */
016package org.ametys.cms.content;
017
018import org.apache.avalon.framework.component.Component;
019import org.apache.avalon.framework.service.ServiceException;
020import org.apache.avalon.framework.service.ServiceManager;
021import org.apache.avalon.framework.service.Serviceable;
022
023import org.ametys.cms.repository.Content;
024import org.ametys.plugins.repository.AmetysObjectResolver;
025import org.ametys.plugins.repository.RepositoryConstants;
026import org.ametys.plugins.repository.collection.AmetysObjectCollection;
027
028/**
029 * Helper for retrieving root of contents
030 */
031public class RootContentHelper implements Component, Serviceable
032{
033    /** The component role. */
034    public static final String ROLE = RootContentHelper.class.getName();
035    
036    /** Ametys object resolver */
037    protected AmetysObjectResolver _resolver;
038    
039    @Override
040    public void service(ServiceManager manager) throws ServiceException
041    {
042        _resolver = (AmetysObjectResolver) manager.lookup(AmetysObjectResolver.ROLE);
043    }
044    
045    /**
046     * Gets the root of contents
047     * @return the root of contents
048     */
049    public AmetysObjectCollection getRootContent()
050    {
051        return _resolver.resolveByPath("/" + RepositoryConstants.NAMESPACE_PREFIX + ":contents");
052    }
053    
054    /**
055     * Tests if the given content is child of the root of contents, i.e. the given content is managed by the CMS workspace
056     * @param content The content to test
057     * @return true if the given content is child of the root of contents
058     */
059    public boolean isChildOfRootContent(Content content)
060    {
061        return getRootContent().equals(content.getParent());
062    }
063}