/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.lucene.queryparser.xml;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.queryparser.classic.QueryParser;
import org.apache.lucene.queryparser.xml.builders.FuzzyLikeThisQueryBuilder;
/**
* Assembles a QueryBuilder which uses Query objects from
* Lucene's <code>sandbox</code> and <code>queries</code>
* modules in addition to core queries.
*/
public class CorePlusExtensionsParser extends CorePlusQueriesParser {
/**
* Construct an XML parser that uses a single instance QueryParser for handling
* UserQuery tags - all parse operations are synchronized on this parser
*
* @param parser A QueryParser which will be synchronized on during parse calls.
*/
public CorePlusExtensionsParser(Analyzer analyzer, QueryParser parser) {
this(null, analyzer, parser);
}
/**
* Constructs an XML parser that creates a QueryParser for each UserQuery request.
*
* @param defaultField The default field name used by QueryParsers constructed for UserQuery tags
*/
public CorePlusExtensionsParser(String defaultField, Analyzer analyzer) {
this(defaultField, analyzer, null);
}
private CorePlusExtensionsParser(String defaultField, Analyzer analyzer, QueryParser parser) {
super(defaultField, analyzer, parser);
queryFactory.addBuilder("FuzzyLikeThisQuery", new FuzzyLikeThisQueryBuilder(analyzer));
}
}