Package org.eclipse.dirigible.engine.js.graalvm.processor

Class GraalVMJavascriptEngineExecutor

java.lang.Object

org.eclipse.dirigible.engine.api.resource.AbstractResourceExecutor

org.eclipse.dirigible.engine.api.script.AbstractScriptExecutor

org.eclipse.dirigible.engine.js.api.AbstractJavascriptExecutor

org.eclipse.dirigible.engine.js.graalvm.processor.GraalVMJavascriptEngineExecutor

All Implemented Interfaces:

AutoCloseable, org.eclipse.dirigible.engine.api.IEngineExecutor, org.eclipse.dirigible.engine.api.resource.IResourceExecutor, org.eclipse.dirigible.engine.api.script.IScriptEngineExecutor, IJavascriptEngineExecutor, CodeRunner<String,Object>, JavascriptCodeRunner<String,Object>

public class GraalVMJavascriptEngineExecutor
extends AbstractJavascriptExecutor
implements JavascriptCodeRunner<String,Object>

The GraalVM Javascript Engine Executor.

Field Summary

Fields

Modifier and Type	Field	Description
static String	DEFAULT_DEBUG_PORT	The Constant DEFAULT_DEBUG_PORT.
static String	DIRIGIBLE_JAVASCRIPT_GRAALVM_COMPATIBILITY_MODE_MOZILLA	The Constant DIRIGIBLE_JAVASCRIPT_GRAALVM_COMPATIBILITY_MODE_MOZILLA.
static String	DIRIGIBLE_JAVASCRIPT_GRAALVM_DEBUGGER_ENABLED	The Constant DIRIGIBLE_JAVASCRIPT_GRAALVM_DEBUGGER_ENABLED.
static String	DIRIGIBLE_JAVASCRIPT_GRAALVM_DEBUGGER_PORT	The Constant DIRIGIBLE_JAVASCRIPT_GRAALVM_DEBUGGER_PORT.
static String	ENGINE_NAME	The Constant ENGINE_NAME.

Fields inherited from class org.eclipse.dirigible.engine.js.api.AbstractJavascriptExecutor

MODULE_EXT_GRAALVM, MODULE_EXT_JS, MODULE_EXT_MJS, MODULE_EXT_NASHORN, MODULE_EXT_RHINO, MODULE_EXT_V8

Fields inherited from interface org.eclipse.dirigible.engine.js.api.IJavascriptEngineExecutor

CONSOLE, CONTEXT, DIRIGIBLE_JAVASCRIPT_DEBUG_ENABLED, DIRIGIBLE_JAVASCRIPT_ENGINE_TYPE_DEFAULT, DIRIGIBLE_JAVASCRIPT_ENGINE_TYPE_HEADER, JAVASCRIPT_ENGINE_TYPE, JAVASCRIPT_TYPE_DEFAULT, JAVASCRIPT_TYPE_GRAALIUM, JAVASCRIPT_TYPE_GRAALVM

Constructor Summary

Constructors

Constructor	Description
GraalVMJavascriptEngineExecutor()

Method Summary

Modifier and Type	Method	Description
protected void	beforeEval(org.graalvm.polyglot.Context context)	Before eval.
void	close()	Close.
Object	evalCode(String code, Map<Object,Object> executionContext)	Eval code.
Object	evalModule(String module, Map<Object,Object> executionContext)	Eval module.
Object	executeMethodFromModule(String module, String memberClass, String memberMethod, Map<Object,Object> executionContext)	Execute method from module.
Object	executeService(String moduleOrCode, Map<Object,Object> executionContext, boolean isModule, boolean commonJSModule)	Execute service.
Object	executeService(String moduleOrCode, Map<Object,Object> executionContext, boolean isModule, boolean commonJSModule, BiConsumer<org.graalvm.polyglot.Context,org.graalvm.polyglot.Value> onAfterExecute)	Execute service.
Object	executeServiceCode(String code, Map<Object,Object> executionContext)	Execute service code.
Object	executeServiceModule(String module, Map<Object,Object> executionContext)	Execute service module.
String	getName()	Gets the name.
IJavascriptModuleSourceProvider	getSourceProvider()	Gets the source provider.
String	getType()	Gets the type.
protected String	loadSource(String module)	Load source.
Object	run(String codeSource)	Run.
Object	run(Path codeFilePath)	Run.

Methods inherited from class org.eclipse.dirigible.engine.js.api.AbstractJavascriptExecutor

forceFlush

Methods inherited from class org.eclipse.dirigible.engine.api.script.AbstractScriptExecutor

existsModule, existsModule, generateResourcePath, getResourcePath, retrieveModule, retrieveModule

Methods inherited from class org.eclipse.dirigible.engine.api.resource.AbstractResourceExecutor

createResourcePath, createResourcePath, existResource, existResource, getCollection, getLoadedPredeliveredContent, getRepository, getResource, getResource, getResourceContent, getResourceContent

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.dirigible.engine.api.script.IScriptEngineExecutor

existsModule, existsModule, retrieveModule, retrieveModule

Field Details

ENGINE_NAME

public static final String ENGINE_NAME

The Constant ENGINE_NAME.

See Also:

Constant Field Values

DIRIGIBLE_JAVASCRIPT_GRAALVM_DEBUGGER_ENABLED

public static final String DIRIGIBLE_JAVASCRIPT_GRAALVM_DEBUGGER_ENABLED

The Constant DIRIGIBLE_JAVASCRIPT_GRAALVM_DEBUGGER_ENABLED.

See Also:

Constant Field Values

DIRIGIBLE_JAVASCRIPT_GRAALVM_DEBUGGER_PORT

public static final String DIRIGIBLE_JAVASCRIPT_GRAALVM_DEBUGGER_PORT

The Constant DIRIGIBLE_JAVASCRIPT_GRAALVM_DEBUGGER_PORT.

See Also:

Constant Field Values

DIRIGIBLE_JAVASCRIPT_GRAALVM_COMPATIBILITY_MODE_MOZILLA

public static final String DIRIGIBLE_JAVASCRIPT_GRAALVM_COMPATIBILITY_MODE_MOZILLA

The Constant DIRIGIBLE_JAVASCRIPT_GRAALVM_COMPATIBILITY_MODE_MOZILLA.

See Also:

Constant Field Values

DEFAULT_DEBUG_PORT

public static final String DEFAULT_DEBUG_PORT

The Constant DEFAULT_DEBUG_PORT.

See Also:

Constant Field Values

Constructor Details

GraalVMJavascriptEngineExecutor

public GraalVMJavascriptEngineExecutor()

Method Details

executeServiceModule

public Object executeServiceModule(String module, Map<Object,Object> executionContext) throws ScriptingException

Execute service module.

Specified by:

executeServiceModule in interface IJavascriptEngineExecutor

Specified by:

executeServiceModule in interface org.eclipse.dirigible.engine.api.script.IScriptEngineExecutor

Parameters:

module - the module

executionContext - the execution context

Returns:

the object

Throws:

ScriptingException - the scripting exception

executeServiceCode

public Object executeServiceCode(String code, Map<Object,Object> executionContext) throws ScriptingException

Execute service code.

Specified by:

executeServiceCode in interface org.eclipse.dirigible.engine.api.script.IScriptEngineExecutor

Parameters:

code - the code

executionContext - the execution context

Returns:

the object

Throws:

ScriptingException - the scripting exception

evalCode

public Object evalCode(String code, Map<Object,Object> executionContext) throws ScriptingException

Eval code.

Specified by:

evalCode in interface org.eclipse.dirigible.engine.api.script.IScriptEngineExecutor

Parameters:

code - the code

executionContext - the execution context

Returns:

the object

Throws:

ScriptingException - the scripting exception

evalModule

public Object evalModule(String module, Map<Object,Object> executionContext) throws ScriptingException

Eval module.

Specified by:

evalModule in interface org.eclipse.dirigible.engine.api.script.IScriptEngineExecutor

Parameters:

module - the module

executionContext - the execution context

Returns:

the object

Throws:

ScriptingException - the scripting exception

executeMethodFromModule

public Object executeMethodFromModule(String module, String memberClass, String memberMethod, Map<Object,Object> executionContext)

Execute method from module.

Specified by:

executeMethodFromModule in interface org.eclipse.dirigible.engine.api.script.IScriptEngineExecutor

Parameters:

module - the module

memberClass - the member class

memberMethod - the member method

executionContext - the execution context

Returns:

the object

run

public Object run(Path codeFilePath)

Run.

Specified by:

run in interface CodeRunner<String,Object>

Parameters:

codeFilePath - the code file path

Returns:

the object

run

public Object run(String codeSource)

Run.

Specified by:

run in interface CodeRunner<String,Object>

Parameters:

codeSource - the code source

Returns:

the object

executeService

public Object executeService(String moduleOrCode, Map<Object,Object> executionContext, boolean isModule, boolean commonJSModule) throws ScriptingException

Execute service.

Parameters:

moduleOrCode - the module or code

executionContext - the execution context

isModule - the is module

commonJSModule - the common JS module

Returns:

the object

Throws:

ScriptingException - the scripting exception

executeService

public Object executeService(String moduleOrCode, Map<Object,Object> executionContext, boolean isModule, boolean commonJSModule, BiConsumer<org.graalvm.polyglot.Context,org.graalvm.polyglot.Value> onAfterExecute) throws ScriptingException

Execute service.

Parameters:

moduleOrCode - the module or code

executionContext - the execution context

isModule - the is module

commonJSModule - the common JS module

onAfterExecute - the on after execute

Returns:

the object

Throws:

ScriptingException - the scripting exception

loadSource

protected String loadSource(String module) throws IOException, URISyntaxException

Load source.

Parameters:

module - the module

Returns:

the string

Throws:

IOException - Signals that an I/O exception has occurred.

URISyntaxException - the URI syntax exception

beforeEval

protected void beforeEval(org.graalvm.polyglot.Context context) throws IOException

Before eval.

Parameters:

context - the context

Throws:

IOException - Signals that an I/O exception has occurred.

getType

public String getType()

Gets the type.

Specified by:

getType in interface org.eclipse.dirigible.engine.api.IEngineExecutor

Returns:

the type

getName

public String getName()

Gets the name.

Specified by:

getName in interface org.eclipse.dirigible.engine.api.IEngineExecutor

Returns:

the name

getSourceProvider

public IJavascriptModuleSourceProvider getSourceProvider()

Gets the source provider.

Returns:

the source provider

close

public void close()

Close.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface CodeRunner<String,Object>