jdk.nashorn.api.scripting

Class NashornScriptEngineFactory

java.lang.Object

jdk.nashorn.api.scripting.NashornScriptEngineFactory

All Implemented Interfaces:

ScriptEngineFactory

public final class NashornScriptEngineFactory
extends Object
implements ScriptEngineFactory

JSR-223 compliant script engine factory for Nashorn. The engine answers for:

• names "nashorn", "Nashorn", "js", "JS", "JavaScript", "javascript", "ECMAScript", and "ecmascript";
• MIME types "application/javascript", "application/ecmascript", "text/javascript", and "text/ecmascript";
• as well as for the extension "js".

Programs executing in engines created using getScriptEngine(String[]) will have the passed arguments accessible as a global variable named "arguments".

Constructor Summary

Constructors

Constructor and Description
NashornScriptEngineFactory()

Method Summary

Modifier and Type	Method and Description
String	getEngineName()
String	getEngineVersion()
List<String>	getExtensions()
String	getLanguageName()
String	getLanguageVersion()
String	getMethodCallSyntax(String obj, String method, String... args)
List<String>	getMimeTypes()
List<String>	getNames()
String	getOutputStatement(String toDisplay)
Object	getParameter(String key)
String	getProgram(String... statements)
ScriptEngine	getScriptEngine()
ScriptEngine	getScriptEngine(ClassFilter classFilter) Create a new Script engine initialized by given class filter.
ScriptEngine	getScriptEngine(ClassLoader appLoader) Create a new Script engine initialized by given class loader.
ScriptEngine	getScriptEngine(String... args) Create a new Script engine initialized by given arguments.
ScriptEngine	getScriptEngine(String[] args, ClassLoader appLoader) Create a new Script engine initialized by given arguments.
ScriptEngine	getScriptEngine(String[] args, ClassLoader appLoader, ClassFilter classFilter) Create a new Script engine initialized by given arguments.

Methods inherited from class java.lang.Object

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

Constructor Detail

NashornScriptEngineFactory

public NashornScriptEngineFactory()

Method Detail

getEngineName

public String getEngineName()

Specified by:

getEngineName in interface ScriptEngineFactory

getEngineVersion

public String getEngineVersion()

Specified by:

getEngineVersion in interface ScriptEngineFactory

getExtensions

public List<String> getExtensions()

Specified by:

getExtensions in interface ScriptEngineFactory

getLanguageName

public String getLanguageName()

Specified by:

getLanguageName in interface ScriptEngineFactory

getLanguageVersion

public String getLanguageVersion()

Specified by:

getLanguageVersion in interface ScriptEngineFactory

getMethodCallSyntax

public String getMethodCallSyntax(String obj,
                                  String method,
                                  String... args)

Specified by:

getMethodCallSyntax in interface ScriptEngineFactory

getMimeTypes

public List<String> getMimeTypes()

Specified by:

getMimeTypes in interface ScriptEngineFactory

getNames

public List<String> getNames()

Specified by:

getNames in interface ScriptEngineFactory

getOutputStatement

public String getOutputStatement(String toDisplay)

Specified by:

getOutputStatement in interface ScriptEngineFactory

getParameter

public Object getParameter(String key)

Specified by:

getParameter in interface ScriptEngineFactory

getProgram

public String getProgram(String... statements)

Specified by:

getProgram in interface ScriptEngineFactory

getScriptEngine

public ScriptEngine getScriptEngine()

Specified by:

getScriptEngine in interface ScriptEngineFactory

getScriptEngine

public ScriptEngine getScriptEngine(ClassLoader appLoader)

Create a new Script engine initialized by given class loader.

Parameters:

appLoader - class loader to be used as script "app" class loader.

Returns:

newly created script engine.

Throws:

SecurityException - if the security manager's checkPermission denies RuntimePermission("nashorn.setConfig")

getScriptEngine

public ScriptEngine getScriptEngine(ClassFilter classFilter)

Create a new Script engine initialized by given class filter.

Parameters:

classFilter - class filter to use.

Returns:

newly created script engine.

Throws:

NullPointerException - if classFilter is null

SecurityException - if the security manager's checkPermission denies RuntimePermission("nashorn.setConfig")

getScriptEngine

public ScriptEngine getScriptEngine(String... args)

Create a new Script engine initialized by given arguments.

Parameters:

args - arguments array passed to script engine.

Returns:

newly created script engine.

Throws:

NullPointerException - if args is null

SecurityException - if the security manager's checkPermission denies RuntimePermission("nashorn.setConfig")

getScriptEngine

public ScriptEngine getScriptEngine(String[] args,
                                    ClassLoader appLoader)

Create a new Script engine initialized by given arguments.

Parameters:

args - arguments array passed to script engine.

appLoader - class loader to be used as script "app" class loader.

Returns:

newly created script engine.

Throws:

NullPointerException - if args is null

SecurityException - if the security manager's checkPermission denies RuntimePermission("nashorn.setConfig")

getScriptEngine

public ScriptEngine getScriptEngine(String[] args,
                                    ClassLoader appLoader,
                                    ClassFilter classFilter)

Create a new Script engine initialized by given arguments.

Parameters:

args - arguments array passed to script engine.

appLoader - class loader to be used as script "app" class loader.

classFilter - class filter to use.

Returns:

newly created script engine.

Throws:

NullPointerException - if args or classFilter is null

SecurityException - if the security manager's checkPermission denies RuntimePermission("nashorn.setConfig")