org.elasticsearch.search.facet.statistical.StatisticalScriptFacetBuilder Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Show all versions of elasticsearch Show documentation
Elasticsearch subproject :server
/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.search.facet.statistical;
import org.elasticsearch.common.collect.Maps;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.index.query.xcontent.XContentFilterBuilder;
import org.elasticsearch.search.builder.SearchSourceBuilderException;
import org.elasticsearch.search.facet.AbstractFacetBuilder;
import java.io.IOException;
import java.util.Map;
/**
* @author kimchy (shay.banon)
*/
public class StatisticalScriptFacetBuilder extends AbstractFacetBuilder {
private String lang;
private String script;
private Map params;
public StatisticalScriptFacetBuilder(String name) {
super(name);
}
public StatisticalScriptFacetBuilder global(boolean global) {
this.global = global;
return this;
}
public StatisticalScriptFacetBuilder facetFilter(XContentFilterBuilder filter) {
this.facetFilter = filter;
return this;
}
/**
* The language of the script.
*/
public StatisticalScriptFacetBuilder lang(String lang) {
this.lang = lang;
return this;
}
public StatisticalScriptFacetBuilder script(String script) {
this.script = script;
return this;
}
public StatisticalScriptFacetBuilder param(String name, Object value) {
if (params == null) {
params = Maps.newHashMap();
}
params.put(name, value);
return this;
}
@Override public void toXContent(XContentBuilder builder, Params params) throws IOException {
if (script == null) {
throw new SearchSourceBuilderException("script must be set on statistical script facet [" + name + "]");
}
builder.startObject(name);
builder.startObject(StatisticalFacetCollectorParser.NAME);
builder.field("script", script);
if (lang != null) {
builder.field("lang", lang);
}
if (this.params != null) {
builder.field("params", this.params);
}
builder.endObject();
addFilterFacetAndGlobal(builder, params);
builder.endObject();
}
}