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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.ingest;
import java.util.Map;
/**
* Abstraction for the ingest template engine used to decouple {@link IngestDocument} from {@link org.elasticsearch.script.ScriptService}.
* Allows to compile a template into an ingest {@link Template} object.
* A compiled template can be executed by calling its {@link Template#execute(Map)} method.
*/
public interface TemplateService {
Template compile(String template);
interface Template {
String execute(Map<String, Object> model);
String getKey();
}
}