Package com.arcadedb.query.polyglot

Class GraalPolyglotEngine

java.lang.Object

com.arcadedb.query.polyglot.GraalPolyglotEngine

All Implemented Interfaces:

AutoCloseable

public class GraalPolyglotEngine
extends Object
implements AutoCloseable

Polyglot script engine based on GraalVM.

Author:

Luca Garulli ([email protected])

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GraalPolyglotEngine.Builder

Field Summary

Fields

Modifier and Type	Field	Description
List<String>	allowedPackages
org.graalvm.polyglot.Context	context
Database	database
String	language
List<String>	restrictedPackages

Method Summary

Modifier and Type	Method	Description
void	close()
static String	endUserMessage(Throwable e, boolean includePosition)
org.graalvm.polyglot.Value	eval(String script)
static Set<String>	getSupportedLanguages()
static boolean	isCriticalError(org.graalvm.polyglot.PolyglotException e)
static GraalPolyglotEngine.Builder	newBuilder(Database database, org.graalvm.polyglot.Engine sharedEngine)
void	setAttribute(String name, Object value)

Methods inherited from class java.lang.Object

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

Field Detail

database

public final Database database

language

public final String language

allowedPackages

public final List<String> allowedPackages

restrictedPackages

public final List<String> restrictedPackages

context

public final org.graalvm.polyglot.Context context

Method Detail

newBuilder

public static GraalPolyglotEngine.Builder newBuilder(Database database,
                                                     org.graalvm.polyglot.Engine sharedEngine)

close

public void close()

Specified by:

close in interface AutoCloseable

getSupportedLanguages

public static Set<String> getSupportedLanguages()

eval

public org.graalvm.polyglot.Value eval(String script)
                                throws IOException

Throws:

IOException

setAttribute

public void setAttribute(String name,
                         Object value)

isCriticalError

public static boolean isCriticalError(org.graalvm.polyglot.PolyglotException e)

endUserMessage

public static String endUserMessage(Throwable e,
                                    boolean includePosition)