org.eclipse.smila.scripting.internal

Class RhinoUtils

java.lang.Object

org.eclipse.smila.scripting.internal.RhinoUtils

public final class RhinoUtils
extends java.lang.Object

Some helper functions around Rhino classes to hide details.

Method Summary

Methods

Modifier and Type	Method and Description
static Scriptable	createBaseScope(BundleContext bundleContext, PipeletTracker pipeletTracker, BlackboardFactory blackboardFactory) Creates a Rhino base scope for SMILA script processing.
static ModuleScriptProvider	createScriptProvider(java.nio.file.Path scriptDirectory) Creates a ModuleScriptProvider that loads scripts from the given directory only.
static void	printEngineInfo(Log log) Print some information about the Rhino engine to the given log.
static void	startDebugger(java.lang.String connectionString) Creates and start the Eclipse JSDT debugger interface for Rhino.

Methods inherited from class java.lang.Object

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

Method Detail

printEngineInfo

public static void printEngineInfo(Log log)

Print some information about the Rhino engine to the given log.

Parameters:

log - logger to use.

startDebugger

public static void startDebugger(java.lang.String connectionString)
                          throws java.lang.Exception

Creates and start the Eclipse JSDT debugger interface for Rhino.

Parameters:

connectionString - see https://wiki.eclipse.org/JSDT/Debug/Rhino/Embedding_Rhino_Debugger#The_Connection_String

Throws:

java.lang.Exception - error starting the debugger.

createScriptProvider

public static ModuleScriptProvider createScriptProvider(java.nio.file.Path scriptDirectory)

Creates a ModuleScriptProvider that loads scripts from the given directory only.

Parameters:

scriptDirectory - base script directory.

Returns:

script provider.

createBaseScope

public static Scriptable createBaseScope(BundleContext bundleContext,
                         PipeletTracker pipeletTracker,
                         BlackboardFactory blackboardFactory)

Creates a Rhino base scope for SMILA script processing. The scope will already contain:

• the Rhino Shell Globals as provided by Global.
• a PipeletBuilder as "pipelets".
• a ServiceAccessor as "services".
• a default logger as "log"
• a LogFactory as "LogFactory".
The scope will be sealed so that it cannot be modified by scripts.

Parameters:

bundleContext - bundle context for lookup of service references.

pipeletTracker - the pipelet tracker service.

blackboardFactory - the blackboard factory service, needed to support pipelet invocations.

Returns: