org.elasticsearch.index.query.QueryParser Maven / Gradle / Ivy
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.index.query;
import org.apache.lucene.search.Query;
import org.elasticsearch.common.Nullable;
import java.io.IOException;
/**
*
*/
public interface QueryParser {
/**
* The names this query parser is registered under.
*/
String[] names();
/**
* Parses the into a query from the current parser location. Will be at "START_OBJECT" location,
* and should end when the token is at the matching "END_OBJECT".
*
* Returns null if this query should be ignored in the context of the DSL.
*/
@Nullable
Query parse(QueryParseContext parseContext) throws IOException, QueryParsingException;
}