org.elasticsearch.index.query.SpanOrQueryBuilder 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.elasticsearch.ElasticsearchIllegalArgumentException;
import org.elasticsearch.common.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.ArrayList;
/**
*
*/
public class SpanOrQueryBuilder extends BaseQueryBuilder implements SpanQueryBuilder, BoostableQueryBuilder {
private ArrayList clauses = new ArrayList();
private float boost = -1;
private String queryName;
public SpanOrQueryBuilder clause(SpanQueryBuilder clause) {
clauses.add(clause);
return this;
}
public SpanOrQueryBuilder boost(float boost) {
this.boost = boost;
return this;
}
/**
* Sets the query name for the filter that can be used when searching for matched_filters per hit.
*/
public SpanOrQueryBuilder queryName(String queryName) {
this.queryName = queryName;
return this;
}
@Override
protected void doXContent(XContentBuilder builder, Params params) throws IOException {
if (clauses.isEmpty()) {
throw new ElasticsearchIllegalArgumentException("Must have at least one clause when building a spanOr query");
}
builder.startObject(SpanOrQueryParser.NAME);
builder.startArray("clauses");
for (SpanQueryBuilder clause : clauses) {
clause.toXContent(builder, params);
}
builder.endArray();
if (boost != -1) {
builder.field("boost", boost);
}
if (queryName != null) {
builder.field("_name", queryName);
}
builder.endObject();
}
}