/*
* Copyright 2004-2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.compass.core.lucene.engine.query;
import java.util.ArrayList;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.queryParser.QueryParser;
import org.compass.core.engine.SearchEngineQuery;
import org.compass.core.engine.SearchEngineQueryBuilder;
import org.compass.core.lucene.LuceneEnvironment;
import org.compass.core.lucene.engine.LuceneSearchEngineFactory;
import org.compass.core.lucene.engine.LuceneSearchEngineQuery;
import org.compass.core.lucene.engine.queryparser.LuceneQueryParser;
import org.compass.core.lucene.engine.queryparser.QueryHolder;
/**
* @author kimchy
*/
public class LuceneSearchEngineMultiPropertyQueryStringBuilder implements SearchEngineQueryBuilder.SearchEngineMultiPropertyQueryStringBuilder {
private LuceneSearchEngineFactory searchEngineFactory;
private Analyzer analyzer;
private boolean forceAnalyzer;
private String queryString;
private QueryParser.Operator operator;
private ArrayList<String> propertyNames = new ArrayList<String>();
private LuceneQueryParser queryParser;
public LuceneSearchEngineMultiPropertyQueryStringBuilder(LuceneSearchEngineFactory searchEngineFactory , String queryString) {
this.searchEngineFactory = searchEngineFactory;
this.queryString = queryString;
this.analyzer = searchEngineFactory.getAnalyzerManager().getSearchAnalyzer();
this.queryParser = searchEngineFactory.getQueryParserManager().getDefaultQueryParser();
}
public SearchEngineQueryBuilder.SearchEngineMultiPropertyQueryStringBuilder setAnalyzer(String analyzer) {
this.analyzer = searchEngineFactory.getAnalyzerManager().getAnalyzerMustExist(analyzer);
return this;
}
public SearchEngineQueryBuilder.SearchEngineMultiPropertyQueryStringBuilder setAnalyzerByAlias(String alias) {
this.analyzer = searchEngineFactory.getAnalyzerManager().getAnalyzerByAliasMustExists(alias);
return this;
}
public SearchEngineQueryBuilder.SearchEngineMultiPropertyQueryStringBuilder add(String resourcePropertyName) {
propertyNames.add(resourcePropertyName);
return this;
}
public SearchEngineQueryBuilder.SearchEngineMultiPropertyQueryStringBuilder useAndDefaultOperator() {
this.operator = QueryParser.Operator.AND;
return this;
}
public SearchEngineQueryBuilder.SearchEngineMultiPropertyQueryStringBuilder useOrDefaultOperator() {
this.operator = QueryParser.Operator.OR;
return this;
}
public SearchEngineQueryBuilder.SearchEngineMultiPropertyQueryStringBuilder forceAnalyzer() {
this.forceAnalyzer = true;
return this;
}
public SearchEngineQueryBuilder.SearchEngineMultiPropertyQueryStringBuilder setQueryParser(String queryParser) {
this.queryParser = searchEngineFactory.getQueryParserManager().getQueryParser(queryParser);
return this;
}
public SearchEngineQueryBuilder.SearchEngineMultiPropertyQueryStringBuilder useSpellCheck() {
return setQueryParser(LuceneEnvironment.QueryParser.SPELLCHECK_GROUP);
}
public SearchEngineQuery toQuery() {
QueryHolder qQuery = queryParser.parse(propertyNames.toArray(new String[propertyNames.size()]),
operator, analyzer, forceAnalyzer, queryString);
return new LuceneSearchEngineQuery(searchEngineFactory, qQuery);
}
}