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.search.solr.field;
017
018import java.util.HashMap;
019import java.util.Map;
020
021import org.ametys.cms.content.indexing.solr.SolrFieldNames;
022
023/**
024 * Dublin Core search field.
025 */
026public class DublinCoreSearchField extends AbstractNoJoinSystemSearchField
027{
028    
029    private static final Map<String, String> NAME_TO_FIELD = new HashMap<>();
030    static
031    {
032        NAME_TO_FIELD.put("title", SolrFieldNames.DC_TITLE);
033        NAME_TO_FIELD.put("creator", SolrFieldNames.DC_CREATOR);
034        NAME_TO_FIELD.put("subject", SolrFieldNames.DC_SUBJECT);
035        NAME_TO_FIELD.put("description", SolrFieldNames.DC_DESCRIPTION);
036        NAME_TO_FIELD.put("publisher", SolrFieldNames.DC_PUBLISHER);
037        NAME_TO_FIELD.put("contributor", SolrFieldNames.DC_CONTRIBUTOR);
038        NAME_TO_FIELD.put("date", SolrFieldNames.DC_DATE);
039        NAME_TO_FIELD.put("type", SolrFieldNames.DC_TYPE);
040        NAME_TO_FIELD.put("format", SolrFieldNames.DC_FORMAT);
041        NAME_TO_FIELD.put("identifier", SolrFieldNames.DC_IDENTIFIER);
042        NAME_TO_FIELD.put("source", SolrFieldNames.DC_SOURCE);
043        NAME_TO_FIELD.put("language", SolrFieldNames.DC_LANGUAGE);
044        NAME_TO_FIELD.put("relation", SolrFieldNames.DC_RELATION);
045        NAME_TO_FIELD.put("coverage", SolrFieldNames.DC_COVERAGE);
046        NAME_TO_FIELD.put("rights", SolrFieldNames.DC_RIGHTS);
047    }
048    
049    /** The Dublin Core metadata name. */
050    protected String _metadata;
051    
052    /**
053     * Build a Dublin Core search field.
054     * @param dcMetadata The Dublin Core metadata name.
055     */
056    public DublinCoreSearchField(String dcMetadata)
057    {
058        if (!NAME_TO_FIELD.containsKey(dcMetadata))
059        {
060            throw new IllegalArgumentException(dcMetadata + " is not a valid Dublin Core metadata.");
061        }
062        
063        _metadata = dcMetadata;
064    }
065    
066    @Override
067    public String getName()
068    {
069        return NAME_TO_FIELD.get(_metadata);
070    }
071    
072    @Override
073    public String getSortField()
074    {
075        return getName() + "_sort";
076    }
077    
078    @Override
079    public String getFacetField()
080    {
081        return getName() + "_dv";
082    }
083
084}