Package org.elasticsearch.script

Interface ScriptEngine

All Superinterfaces:

AutoCloseable, Closeable

public interface ScriptEngine
extends Closeable

A script language implementation.

Method Summary

Modifier and Type	Method	Description
default void	close()
<FactoryType> FactoryType	compile(String name, String code, ScriptContext<FactoryType> context, Map<String,String> params)	Compiles a script.
Set<ScriptContext<?>>	getSupportedContexts()	Script contexts supported by this engine.
String	getType()	The language name used in the script APIs to refer to this scripting backend.

Method Details

getType

String getType()

The language name used in the script APIs to refer to this scripting backend.

compile

<FactoryType> FactoryType compile(String name,
 String code,
 ScriptContext<FactoryType> context,
 Map<String,String> params)

Compiles a script.

Parameters:

name - the name of the script. null if it is anonymous (inline). For a stored script, its the identifier.

code - actual source of the script

context - the context this script will be used for

params - compile-time parameters (such as flags to the compiler)

Returns:

A compiled script of the FactoryType from ScriptContext

close

default void close()
            throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

getSupportedContexts

Set<ScriptContext<?>> getSupportedContexts()

Script contexts supported by this engine.