org.elasticsearch.script.field.DocValuesScriptFieldFactory Maven / Gradle / Ivy
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Elasticsearch subproject :server
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.script.field;
import org.elasticsearch.index.fielddata.ScriptDocValues;
import java.io.IOException;
/**
* This interface is used to mark classes that generate
* both {@link Field} and {@link ScriptDocValues} for use in a script.
*/
public interface DocValuesScriptFieldFactory extends ScriptFieldFactory {
/** Set the current document ID. */
void setNextDocId(int docId) throws IOException;
/**
* Returns a {@code ScriptDocValues} of the appropriate type for this field.
* This is used to support backwards compatibility for accessing field values
* through the {@code doc} variable.
*/
ScriptDocValues toScriptDocValues();
}