001/*
002 *  Copyright 2021 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.odfweb.service.search.helper;
017
018import java.util.List;
019import java.util.stream.Collectors;
020
021import org.apache.avalon.framework.component.Component;
022import org.apache.avalon.framework.service.ServiceException;
023import org.apache.avalon.framework.service.ServiceManager;
024import org.apache.avalon.framework.service.Serviceable;
025
026import org.ametys.cms.contenttype.ContentType;
027import org.ametys.cms.contenttype.ContentTypeExtensionPoint;
028import org.ametys.cms.repository.Content;
029import org.ametys.cms.repository.ContentTypeExpression;
030import org.ametys.odf.enumeration.OdfReferenceTableHelper;
031import org.ametys.odf.program.AbstractProgram;
032import org.ametys.odf.program.ProgramFactory;
033import org.ametys.plugins.odfweb.service.search.criterion.DegreeUniversityCriterionDefinition;
034import org.ametys.plugins.repository.AmetysObjectResolver;
035import org.ametys.plugins.repository.RepositoryConstants;
036import org.ametys.plugins.repository.query.QueryHelper;
037import org.ametys.plugins.repository.query.expression.AndExpression;
038import org.ametys.plugins.repository.query.expression.Expression;
039import org.ametys.plugins.repository.query.expression.Expression.Operator;
040import org.ametys.plugins.repository.query.expression.NotExpression;
041import org.ametys.plugins.repository.query.expression.StringExpression;
042import org.ametys.runtime.model.ElementDefinition;
043import org.ametys.runtime.plugin.component.AbstractLogEnabled;
044import org.ametys.runtime.plugin.component.PluginAware;
045import org.ametys.web.frontoffice.search.metamodel.SearchServiceCriterionDefinition;
046import org.ametys.web.frontoffice.search.metamodel.Searchable;
047
048/**
049 * The helper for degree university
050 */
051public class DegreeUniversityHelper extends AbstractLogEnabled implements Component, Serviceable, PluginAware
052{
053    /** The avalon role. */
054    public static final String ROLE = DegreeUniversityHelper.class.getName();
055
056    /** The Ametys Object resolver */
057    protected AmetysObjectResolver _resolver;
058    
059    /** The content type extension point */
060    protected ContentTypeExtensionPoint _contentTypeExtensionPoint;
061    
062    /** The plugin name */
063    protected String _pluginName;
064    
065    @Override
066    public void service(ServiceManager manager) throws ServiceException
067    {
068        _resolver = (AmetysObjectResolver) manager.lookup(AmetysObjectResolver.ROLE);
069        _contentTypeExtensionPoint = (ContentTypeExtensionPoint) manager.lookup(ContentTypeExtensionPoint.ROLE);
070    }
071    
072    @Override
073    public void setPluginInfo(String pluginName, String featureName, String id)
074    {
075        _pluginName = pluginName;
076    }
077    
078    /**
079     * Get all degree contents of type university or not
080     * @param isUniversity <code>true</code> to return all degree contents of type university
081     * @return the list of degree contents
082     */
083    public List<Content> getDegrees(boolean isUniversity)
084    {
085        StringExpression duExpression = new StringExpression(DegreeUniversityCriterionDefinition.ATTRIBUTE_DEGREE_TYPE, Operator.EQ, DegreeUniversityCriterionDefinition.ATTRIBUTE_DEGREE_TYPE_UNIVERSITY_VALUE);
086        Expression expr = new AndExpression(
087            new ContentTypeExpression(Operator.EQ, OdfReferenceTableHelper.DEGREE),
088            isUniversity ? duExpression : new NotExpression(duExpression)
089        );
090        
091        return _resolver.query(QueryHelper.getXPathQuery(null, RepositoryConstants.NAMESPACE_PREFIX + ":content", expr))
092            .stream()
093            .filter(Content.class::isInstance)
094            .map(Content.class::cast)
095            .collect(Collectors.toList());
096    }
097    
098    /**
099     * Get the degree university criterion definition
100     * @param searcheable the searcheable link to the criterion definition
101     * @return the criterion definition
102     */
103    public SearchServiceCriterionDefinition getDegreeUniversityCriterionDefinition(Searchable searcheable)
104    {
105        ContentType programContentType = _contentTypeExtensionPoint.getExtension(ProgramFactory.PROGRAM_CONTENT_TYPE);
106        ElementDefinition degreeDefinition = (ElementDefinition) programContentType.getModelItem(AbstractProgram.DEGREE);
107        String name = DegreeUniversityCriterionDefinition.DEGREE_UNIVERSITY_CRITERION_DEFINITION_NAME;
108        
109        SearchServiceCriterionDefinition criterionDefinition = new DegreeUniversityCriterionDefinition(degreeDefinition, AbstractProgram.DEGREE, programContentType);
110        
111        criterionDefinition.setName(name);
112        criterionDefinition.setPluginName(_pluginName);
113        criterionDefinition.setSearchable(searcheable);
114        
115        return criterionDefinition;
116    }
117}