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.core.cocoon.JSonReader;
033import org.ametys.plugins.repository.AmetysObjectIterable;
034import org.ametys.plugins.repository.AmetysObjectResolver;
035
036/**
037 * Generates thesaurii
038 */
039public class GetThesaurusAction extends ServiceableAction
040{
041    /** The Ametys object resolver */
042    protected AmetysObjectResolver _resolver;
043    /** The thesaurus DAO */
044    protected ThesaurusDAO _thesaurusDAO;
045    
046    @Override
047    public void service(ServiceManager serviceManager) throws ServiceException
048    {
049        super.service(serviceManager);
050        _resolver = (AmetysObjectResolver) serviceManager.lookup(AmetysObjectResolver.ROLE);
051        _thesaurusDAO = (ThesaurusDAO) serviceManager.lookup(ThesaurusDAO.ROLE);
052    }
053
054    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
055    {
056        List<Map<String, Object>> nodes = new ArrayList<>();
057        
058        AmetysObjectIterable<Thesaurus> thesaurii = _thesaurusDAO.getThesaurii();
059        
060        for (Thesaurus thesaurus : thesaurii)
061        {
062            nodes.add(thesaurusToJSON (thesaurus));
063        }
064        
065        Map<String, Object> result = new HashMap<>();
066        result.put("thesaurii", nodes);
067        
068        Request request = ObjectModelHelper.getRequest(objectModel);
069        request.setAttribute(JSonReader.OBJECT_TO_READ, result);
070        
071        return EMPTY_MAP;
072    }
073    
074    /**
075     * Gets a microthesaurus to JSON format
076     * @param thesaurus The microthesaurus
077     * @return The thesaurus' properties
078     */
079    protected Map<String, Object> thesaurusToJSON(Thesaurus thesaurus)
080    {
081        Map<String, Object> infos = new HashMap<>();
082        
083        infos.put("id", thesaurus.getId());
084        infos.put("label", thesaurus.getLabel());
085        
086        return infos;
087    }
088
089}