Class ScriptManager

java.lang.Object

ecmwf.common.technical.ScriptManager

All Implemented Interfaces:

AutoCloseable

public final class ScriptManager
extends Object
implements AutoCloseable

The Class ScriptManager.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ScriptManager.ScriptAction<T>	The Interface ScriptAction.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	JS	The Constant JS.
static final String	PYTHON	The Constant PYTHON.

Method Summary

Modifier and Type	Method	Description
void	close()	Close.
static <T> T	eval(Class<T> clazz, org.graalvm.polyglot.Value value, String parameter)	Eval.
static <T> T	exec(Class<T> clazz, String defaultLanguage, String script)	Exec.
static <T> T	exec(Class<T> clazz, String defaultLanguage, Map<String,Object> bindings, String script)	Exec.
static void	exec(String defaultLanguage, String script)	Exec.
static <T> T	exec(String language, Map<String,Object> bindings, String scriptContent, ScriptManager.ScriptAction<T> action)	Exec.
static <T> T	exec(String language, Map<String,Object> bindings, String scriptContent, ScriptManager.ScriptAction<T> action, long timeoutMs)	Exec.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

JS

public static final String JS

The Constant JS.

See Also:

• Constant Field Values

PYTHON

public static final String PYTHON

The Constant PYTHON.

See Also:

• Constant Field Values

Method Details

exec

public static <T> T exec(String language,
 Map<String,Object> bindings,
 String scriptContent,
 ScriptManager.ScriptAction<T> action)
                  throws ScriptException

Exec. Use a cleaning executor service: a virtual-thread executor if experimental options are allowed, otherwise a platform-thread executor.

Type Parameters:

T - the generic type

Parameters:

language - the language

bindings - the bindings

scriptContent - the script content

action - the action

Returns:

the t

Throws:

ScriptException - the script exception

exec

public static <T> T exec(String language,
 Map<String,Object> bindings,
 String scriptContent,
 ScriptManager.ScriptAction<T> action,
 long timeoutMs)
                  throws ScriptException

Exec. Use a cleaning executor service: a virtual-thread executor if experimental options are allowed, otherwise a platform-thread executor.

Type Parameters:

T - the generic type

Parameters:

language - the language

bindings - the bindings

scriptContent - the script content

action - the action

timeoutMs - the timeout ms

Returns:

the result of type T

Throws:

ScriptException - the script exception

exec

public static <T> T exec(Class<T> clazz,
 String defaultLanguage,
 Map<String,Object> bindings,
 String script)
                  throws ScriptException

Exec. If no language is specified in the header of the script then the default language is used (e.g. script=js:code or script=python:code). Also add a return is missing from the last expression of the script.

Type Parameters:

T - the generic type

Parameters:

clazz - the clazz

defaultLanguage - the default language

bindings - the bindings

script - the script

Returns:

the t

Throws:

ScriptException - the script exception

exec

public static <T> T exec(Class<T> clazz,
 String defaultLanguage,
 String script)
                  throws ScriptException

Exec. If no language is specified in the header of the script then the default language is used (e.g. script=js:code or script=python:code). Also add a return is missing from the last expression of the script.

Type Parameters:

T - the generic type

Parameters:

clazz - the clazz

defaultLanguage - the default language

script - the script

Returns:

the t

Throws:

ScriptException - the script exception

exec

public static void exec(String defaultLanguage,
 String script)
                 throws ScriptException

Exec. If no language is specified in the header of the script then the default language is used (e.g. script=js:code or script=python:code).

Parameters:

defaultLanguage - the default language

script - the script

Throws:

ScriptException - the script exception

eval

public static <T> T eval(Class<T> clazz,
 org.graalvm.polyglot.Value value,
 String parameter)
                  throws ScriptException

Eval. Must be called on the same thread where the context was created, and the thread should support cleanup of thread-local variables.

Type Parameters:

T - the generic type

Parameters:

clazz - the clazz

value - the value

parameter - the parameter

Returns:

the t

Throws:

ScriptException - the script exception

close

public void close()

Close.

Specified by:

close in interface AutoCloseable