001/*
002 *  Copyright 2023 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.odf.program.properties;
017
018import java.util.Set;
019
020import org.apache.avalon.framework.service.ServiceException;
021import org.apache.avalon.framework.service.ServiceManager;
022
023import org.ametys.cms.model.properties.AbstractContentProperty;
024import org.ametys.cms.repository.Content;
025import org.ametys.cms.repository.ModifiableContent;
026import org.ametys.odf.ODFHelper;
027import org.ametys.odf.ProgramItem;
028import org.ametys.odf.coursepart.CoursePart;
029import org.ametys.odf.program.ProgramFactory;
030
031/**
032 * Property to get the parent programs of a program item or course part.
033 */
034public class ParentProgramsProperty extends AbstractContentProperty<Content>
035{
036    /** The ODF Helper */
037    protected ODFHelper _odfHelper;
038    
039    @Override
040    public void service(ServiceManager manager) throws ServiceException
041    {
042        super.service(manager);
043        _odfHelper = (ODFHelper) manager.lookup(ODFHelper.ROLE);
044    }
045    
046    @Override
047    protected Set<? extends ModifiableContent> _getLinkedContents(Content content)
048    {
049        if (content instanceof ProgramItem programItem)
050        {
051            return _odfHelper.getParentPrograms(programItem);
052        }
053        if (content instanceof CoursePart coursePart)
054        {
055            return _odfHelper.getParentPrograms(coursePart);
056        }
057        return null;
058    }
059    
060    @Override
061    public boolean isMultiple()
062    {
063        return true;
064    }
065
066    public String getContentTypeId()
067    {
068        return ProgramFactory.PROGRAM_CONTENT_TYPE;
069    }
070}