001/* 002 * Copyright 2015 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.query; 017 018import java.util.HashMap; 019import java.util.Map; 020 021import org.ametys.cms.content.indexing.solr.SolrFieldNames; 022 023/** 024 * Query on a Dublin Core string metadata (all, except date). 025 */ 026public class DublinCoreQuery extends AbstractOperatorQuery<String> 027{ 028 private static final Map<String, String> NAME_TO_FIELD = new HashMap<>(); 029 030 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("type", SolrFieldNames.DC_TYPE); 039 NAME_TO_FIELD.put("format", SolrFieldNames.DC_FORMAT); 040 NAME_TO_FIELD.put("identifier", SolrFieldNames.DC_IDENTIFIER); 041 NAME_TO_FIELD.put("source", SolrFieldNames.DC_SOURCE); 042 NAME_TO_FIELD.put("language", SolrFieldNames.DC_LANGUAGE); 043 NAME_TO_FIELD.put("relation", SolrFieldNames.DC_RELATION); 044 NAME_TO_FIELD.put("coverage", SolrFieldNames.DC_COVERAGE); 045 NAME_TO_FIELD.put("rights", SolrFieldNames.DC_RIGHTS); 046 } 047 048 /** 049 * Create a Dublin Core query. 050 * @param metadata The metadata name, lower-cased and wihout 'dc:' prefix, such as "title" or "date". 051 * @param value The value to test. 052 */ 053 public DublinCoreQuery(String metadata, String value) 054 { 055 super(NAME_TO_FIELD.get(metadata), Operator.EQ, value); 056 057 if (getFieldName() == null) 058 { 059 throw new IllegalArgumentException(metadata + " is not a valid Dublin Core metadata."); 060 } 061 } 062}