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A Search Engine microservice with indexing and search features based on Apache Lucene

There is a newer version: 1.5.2

/*
 * Copyright 2015-2017 Emmanuel Keller / QWAZR
 * 
 * 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.qwazr.search.query;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.qwazr.search.index.QueryContext;
import org.apache.lucene.queryparser.classic.ParseException;
import org.apache.lucene.queryparser.flexible.core.QueryNodeException;
import org.apache.lucene.search.Query;

import java.io.IOException;

public class ConstantScoreQuery extends AbstractQuery {

	public final AbstractQuery query;

	@JsonCreator
	public ConstantScoreQuery(@JsonProperty("query") final AbstractQuery query) {
		this.query = query;
	}

	@Override
	final public Query getQuery(final QueryContext queryContext)
			throws IOException, ParseException, QueryNodeException, ReflectiveOperationException {
		if (query == null)
			throw new IOException("No embedded query");
		return new org.apache.lucene.search.ConstantScoreQuery(query.getQuery(queryContext));
	}
}