com.querydsl.lucene3.LuceneQuery Maven / Gradle / Ivy
/*
* Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
*
* 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 com.querydsl.lucene3;
import org.apache.lucene.document.Document;
import org.apache.lucene.search.IndexSearcher;
import com.google.common.base.Function;
/**
* {@code LuceneQuery} is a Querydsl query implementation for Lucene queries.
*
* Example:
*
* {@code
* QDocument doc = new QDocument("doc");
*
* IndexSearcher searcher = new IndexSearcher(index);
* LuceneQuery query = new LuceneQuery(true, searcher);
* List documents = query
* .where(doc.year.between("1800", "2000").and(doc.title.startsWith("Huckle"))
* .fetch();
* }
*
* @author vema
*/
public class LuceneQuery extends AbstractLuceneQuery {
private static final Function TRANSFORMER = new Function() {
@Override
public Document apply(Document input) {
return input;
}
};
public LuceneQuery(IndexSearcher searcher) {
super(searcher, TRANSFORMER);
}
public LuceneQuery(LuceneSerializer luceneSerializer, IndexSearcher searcher) {
super(luceneSerializer, searcher, TRANSFORMER);
}
}