org.elasticsearch.index.query.xcontent.ScriptFilterBuilder Maven / Gradle / Ivy
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/*
* 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.index.query.xcontent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.Map;
import static org.elasticsearch.common.collect.Maps.*;
/**
* @author kimchy (shay.banon)
*/
public class ScriptFilterBuilder extends BaseFilterBuilder {
private final String script;
private Map params;
private String lang;
private Boolean cache;
private String filterName;
public ScriptFilterBuilder(String script) {
this.script = script;
}
public ScriptFilterBuilder addParam(String name, Object value) {
if (params == null) {
params = newHashMap();
}
params.put(name, value);
return this;
}
public ScriptFilterBuilder params(Map params) {
if (params == null) {
this.params = params;
} else {
this.params.putAll(params);
}
return this;
}
/**
* Sets the script language.
*/
public ScriptFilterBuilder lang(String lang) {
this.lang = lang;
return this;
}
/**
* Sets the filter name for the filter that can be used when searching for matched_filters per hit.
*/
public ScriptFilterBuilder filterName(String filterName) {
this.filterName = filterName;
return this;
}
/**
* Should the filter be cached or not. Defaults to false.
*/
public ScriptFilterBuilder cache(boolean cache) {
this.cache = cache;
return this;
}
@Override protected void doXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject(ScriptFilterParser.NAME);
builder.field("script", script);
if (this.params != null) {
builder.field("params", this.params);
}
if (this.lang != null) {
builder.field("lang", lang);
}
if (filterName != null) {
builder.field("_name", filterName);
}
if (cache != null) {
builder.field("_cache", cache);
}
builder.endObject();
}
}