001/*
002 *  Copyright 2018 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.plugins.thesaurus;
017
018import java.util.ArrayList;
019import java.util.HashMap;
020import java.util.List;
021import java.util.Map;
022
023import org.apache.avalon.framework.parameters.Parameters;
024import org.apache.avalon.framework.service.ServiceException;
025import org.apache.avalon.framework.service.ServiceManager;
026import org.apache.cocoon.acting.ServiceableAction;
027import org.apache.cocoon.environment.ObjectModelHelper;
028import org.apache.cocoon.environment.Redirector;
029import org.apache.cocoon.environment.Request;
030import org.apache.cocoon.environment.SourceResolver;
031
032import org.ametys.cms.contenttype.ContentType;
033import org.ametys.cms.contenttype.ContentTypeExtensionPoint;
034import org.ametys.core.cocoon.JSonReader;
035import org.ametys.plugins.repository.AmetysObjectResolver;
036
037/**
038 * Generates microthesaurii of a thesaurus
039 */
040public class GetMicrothesaurusAction extends ServiceableAction
041{
042    /** The Ametys object resolver */
043    protected AmetysObjectResolver _resolver;
044    /** The thesaurus DAO */
045    protected ThesaurusDAO _thesaurusDAO;
046    /** The extension point for content types */
047    protected ContentTypeExtensionPoint _contentTypeEP;
048    
049    @Override
050    public void service(ServiceManager serviceManager) throws ServiceException
051    {
052        super.service(serviceManager);
053        _resolver = (AmetysObjectResolver) serviceManager.lookup(AmetysObjectResolver.ROLE);
054        _thesaurusDAO = (ThesaurusDAO) serviceManager.lookup(ThesaurusDAO.ROLE);
055        _contentTypeEP = (ContentTypeExtensionPoint) manager.lookup(ContentTypeExtensionPoint.ROLE);
056    }
057
058    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
059    {
060        @SuppressWarnings("unchecked")
061        Map jsParameters = (Map<String, Object>) objectModel.get(ObjectModelHelper.PARENT_CONTEXT);
062        
063        String thesaurusId = (String) jsParameters.get("id");
064        
065        List<Map<String, Object>> nodes = new ArrayList<>();
066        
067        List<String> microthesaurii = _thesaurusDAO.getMicrothesaurii(thesaurusId);
068        
069        for (String microthesaurus : microthesaurii)
070        {
071            nodes.add(microthesaurusToJSON (microthesaurus));
072        }
073        
074        Map<String, Object> result = new HashMap<>();
075        result.put("microthesaurii", nodes);
076        
077        Request request = ObjectModelHelper.getRequest(objectModel);
078        request.setAttribute(JSonReader.OBJECT_TO_READ, result);
079        
080        return EMPTY_MAP;
081    }
082    
083    /**
084     * Gets a microthesaurus to JSON format
085     * @param microThesaurus The microthesaurus
086     * @return The microthesaurus' properties
087     */
088    protected Map<String, Object> microthesaurusToJSON(String microThesaurus)
089    {
090        Map<String, Object> infos = new HashMap<>();
091        ContentType microthesaurusContentType = _contentTypeEP.getExtension(microThesaurus); 
092        if (microthesaurusContentType != null)
093        {
094            infos.put("id", microthesaurusContentType.getId());
095            infos.put("label", microthesaurusContentType.getLabel());   
096        }
097        
098        return infos;
099    }
100
101}