org.openksavi.sponge.nashorn.core

Class NashornKnowledgeBaseInterpreter

java.lang.Object

org.openksavi.sponge.core.kb.BaseKnowledgeBaseInterpreter

org.openksavi.sponge.core.kb.BaseScriptKnowledgeBaseInterpreter

org.openksavi.sponge.core.kb.EngineScriptKnowledgeBaseInterpreter

org.openksavi.sponge.nashorn.core.NashornKnowledgeBaseInterpreter

All Implemented Interfaces:

org.openksavi.sponge.kb.KnowledgeBaseInterpreter, org.openksavi.sponge.kb.KnowledgeBaseOperations, org.openksavi.sponge.kb.ScriptKnowledgeBaseInterpreter

public class NashornKnowledgeBaseInterpreter
extends EngineScriptKnowledgeBaseInterpreter

Knowledge base interpreter supporting knowledge base to be defined in the JavaScript (Nashorn) language.

Field Summary

Fields

Modifier and Type	Field and Description
static String	INITIAL_SCRIPT
static String	SCRIPT_ENGINE_NAME

Fields inherited from class org.openksavi.sponge.core.kb.BaseScriptKnowledgeBaseInterpreter

interpteterSynchro, PROP_PATH_SEPARATOR, scriptClassInstancePovider

Constructor Summary

Constructors

Constructor and Description
NashornKnowledgeBaseInterpreter(org.openksavi.sponge.engine.SpongeEngine engine, org.openksavi.sponge.kb.KnowledgeBase knowledgeBase)

Method Summary

Modifier and Type	Method and Description
protected void	addImport(ScriptEngine scriptEngine, Class<?> clazz) Adds import from the package.
protected void	addImport(ScriptEngine scriptEngine, Class<?> clazz, String alias)
protected org.openksavi.sponge.kb.ScriptKnowledgeBaseInterpreter	createInterpreterInstance(org.openksavi.sponge.engine.SpongeEngine engine, org.openksavi.sponge.kb.KnowledgeBase knowledgeBase)
protected ScriptEngine	createScriptEngine()
protected String	getScriptClassInstancePoviderFormat()
String	getScriptKnowledgeBaseProcessorClassName(Object processorClass) Returns null if not script-based processor.
Object	invokeMethod(Object target, String name, Object... args)
void	scanToAutoEnable()

Methods inherited from class org.openksavi.sponge.core.kb.EngineScriptKnowledgeBaseInterpreter

createScriptClassInstancePovider, eval, eval, eval, getInvocable, getJavaException, getScriptEngine, getVariable, hasVariable, invokeFunction, invokeOptionalFunction, isKnowledgeBaseException, onClear, prepareInterpreter, resolveVariableName, setScriptEngine, setVariable

Methods inherited from class org.openksavi.sponge.core.kb.BaseScriptKnowledgeBaseInterpreter

createProcessorInstanceByProcessorClass, doCreateInstance, doLoad, doReload, eval, getProcessorClasses, getSimplifiedImportClasses, getStandardImportClasses, invalidateCache, isProcessorAbstract, load, load, load, load, load, load, onAfterLoad, onAfterReload, onBeforeLoad, onBeforeReload, onInit, onLoad, onRun, onShutdown, onStartup, overwriteProcessorBuilderClass, overwriteProcessorClass, reload

Methods inherited from class org.openksavi.sponge.core.kb.BaseKnowledgeBaseInterpreter

createPluginInstance, createProcessorInstance, getCustomRuleEventSpec, getEngineOperations, getLogger, getRuleEventSpec, getSpecificExceptionMessage, getType, getVariable, resolveEventNameAndAlias

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openksavi.sponge.kb.KnowledgeBaseInterpreter

createPluginInstance, createProcessorInstance, getEngineOperations, getRuleEventSpec, getSpecificExceptionMessage, getType, getVariable

Field Detail

SCRIPT_ENGINE_NAME

public static final String SCRIPT_ENGINE_NAME

See Also:

Constant Field Values

INITIAL_SCRIPT

public static final String INITIAL_SCRIPT

See Also:

Constant Field Values

Constructor Detail

NashornKnowledgeBaseInterpreter

public NashornKnowledgeBaseInterpreter(org.openksavi.sponge.engine.SpongeEngine engine,
                                       org.openksavi.sponge.kb.KnowledgeBase knowledgeBase)

Method Detail

createScriptEngine

protected ScriptEngine createScriptEngine()

Specified by:

createScriptEngine in class EngineScriptKnowledgeBaseInterpreter

addImport

protected void addImport(ScriptEngine scriptEngine,
                         Class<?> clazz)

Adds import from the package.

Parameters:

scriptEngine - scripting engine.

clazz - class to be imported.

addImport

protected void addImport(ScriptEngine scriptEngine,
                         Class<?> clazz,
                         String alias)

getScriptKnowledgeBaseProcessorClassName

public String getScriptKnowledgeBaseProcessorClassName(Object processorClass)

Returns null if not script-based processor.

createInterpreterInstance

protected org.openksavi.sponge.kb.ScriptKnowledgeBaseInterpreter createInterpreterInstance(org.openksavi.sponge.engine.SpongeEngine engine,
                                                                                           org.openksavi.sponge.kb.KnowledgeBase knowledgeBase)

Specified by:

createInterpreterInstance in class BaseScriptKnowledgeBaseInterpreter

scanToAutoEnable

public void scanToAutoEnable()

getScriptClassInstancePoviderFormat

protected String getScriptClassInstancePoviderFormat()

Specified by:

getScriptClassInstancePoviderFormat in class EngineScriptKnowledgeBaseInterpreter

invokeMethod

public Object invokeMethod(Object target,
                           String name,
                           Object... args)

Specified by:

invokeMethod in interface org.openksavi.sponge.kb.KnowledgeBaseInterpreter

Overrides:

invokeMethod in class EngineScriptKnowledgeBaseInterpreter