org.elasticsearch.index.query.QueryFilterBuilder Maven / Gradle / Ivy
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* 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.common.xcontent.XContentBuilder;
import java.io.IOException;
/**
* A filter that simply wraps a query.
*
*
*/
public class QueryFilterBuilder extends BaseFilterBuilder {
private final QueryBuilder queryBuilder;
private Boolean cache;
private String filterName;
/**
* A filter that simply wraps a query.
*
* @param queryBuilder The query to wrap as a filter
*/
public QueryFilterBuilder(QueryBuilder queryBuilder) {
this.queryBuilder = queryBuilder;
}
/**
* Sets the filter name for the filter that can be used when searching for matched_filters per hit.
*/
public QueryFilterBuilder filterName(String filterName) {
this.filterName = filterName;
return this;
}
/**
* Should the filter be cached or not. Defaults to false.
*/
public QueryFilterBuilder cache(boolean cache) {
this.cache = cache;
return this;
}
@Override
protected void doXContent(XContentBuilder builder, Params params) throws IOException {
if (filterName == null && cache == null) {
builder.field(QueryFilterParser.NAME);
queryBuilder.toXContent(builder, params);
} else {
builder.startObject(FQueryFilterParser.NAME);
builder.field("query");
queryBuilder.toXContent(builder, params);
if (filterName != null) {
builder.field("_name", filterName);
}
if (cache != null) {
builder.field("_cache", cache);
}
builder.endObject();
}
}
}