com.espertech.esper.epl.script

Class ExprNodeScriptEvalJSR223

java.lang.Object

com.espertech.esper.epl.script.ExprNodeScriptEvalBase

com.espertech.esper.epl.script.ExprNodeScriptEvalJSR223

All Implemented Interfaces:

ExprEnumerationEval, ExprEnumerationForge, ExprEvaluator, ExprForge, ExprNodeScriptEvaluator

public class ExprNodeScriptEvalJSR223
extends ExprNodeScriptEvalBase
implements ExprNodeScriptEvaluator

Field Summary

Fields inherited from class com.espertech.esper.epl.script.ExprNodeScriptEvalBase

coercer, eventTypeCollection, names, parameters, parent, returnType, statementName

Constructor Summary

Constructors

Constructor and Description
ExprNodeScriptEvalJSR223(ExprNodeScript parent, String statementName, String[] names, ExprForge[] parameters, Class returnType, EventType eventTypeCollection, CompiledScript executable)

Method Summary

Modifier and Type	Method and Description
Object	evaluate(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context) Evaluate event tuple and return result.
Object	evaluate(Object[] lookupValues, ExprEvaluatorContext context)
CodegenExpression	evaluateCodegen(CodegenParamSetExprPremade params, CodegenContext context)
Object	evaluateInternal(Bindings bindings) NOTE: Code-generation-invoked method, method name and parameter order matters Evaluate.
Bindings	getBindings(ExprEvaluatorContext context) NOTE: Code-generation-invoked method, method name and parameter order matters
ExprForgeComplexityEnum	getComplexity()
Class	getEvaluationType()
ExprEvaluator	getExprEvaluator()

Methods inherited from class com.espertech.esper.epl.script.ExprNodeScriptEvalBase

evaluateGetEventBean, evaluateGetEventBeanCodegen, evaluateGetROCollectionEvents, evaluateGetROCollectionEventsCodegen, evaluateGetROCollectionScalar, evaluateGetROCollectionScalarCodegen, getComponentTypeCollection, getEventTypeCollection, getEventTypeSingle, getExprEvaluatorEnumeration, getForgeRenderable, scriptResultToROCollectionEvents

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.espertech.esper.epl.expression.core.ExprForge

getForgeRenderable

Methods inherited from interface com.espertech.esper.epl.expression.core.ExprEnumerationForge

evaluateGetEventBeanCodegen, evaluateGetROCollectionEventsCodegen, evaluateGetROCollectionScalarCodegen, getComponentTypeCollection, getEventTypeCollection, getEventTypeSingle, getExprEvaluatorEnumeration, getForgeRenderable

Constructor Detail

ExprNodeScriptEvalJSR223

public ExprNodeScriptEvalJSR223(ExprNodeScript parent,
                                String statementName,
                                String[] names,
                                ExprForge[] parameters,
                                Class returnType,
                                EventType eventTypeCollection,
                                CompiledScript executable)

Method Detail

evaluate

public Object evaluate(EventBean[] eventsPerStream,
                       boolean isNewData,
                       ExprEvaluatorContext context)

Description copied from interface: ExprEvaluator

Evaluate event tuple and return result.

Specified by:

evaluate in interface ExprEvaluator

Parameters:

eventsPerStream - - event tuple

isNewData - - indicates whether we are dealing with new data (istream) or old data (rstream)

context - context for expression evaluation

Returns:

evaluation result, a boolean value for OR/AND-type evalution nodes.

getExprEvaluator

public ExprEvaluator getExprEvaluator()

Specified by:

getExprEvaluator in interface ExprForge

evaluateCodegen

public CodegenExpression evaluateCodegen(CodegenParamSetExprPremade params,
                                         CodegenContext context)

Specified by:

evaluateCodegen in interface ExprForge

Specified by:

evaluateCodegen in class ExprNodeScriptEvalBase

getComplexity

public ExprForgeComplexityEnum getComplexity()

Specified by:

getComplexity in interface ExprForge

getEvaluationType

public Class getEvaluationType()

Specified by:

getEvaluationType in interface ExprForge

evaluate

public Object evaluate(Object[] lookupValues,
                       ExprEvaluatorContext context)

Specified by:

evaluate in interface ExprNodeScriptEvaluator

getBindings

public Bindings getBindings(ExprEvaluatorContext context)

NOTE: Code-generation-invoked method, method name and parameter order matters

Parameters:

context - context

Returns:

bindings

evaluateInternal

public Object evaluateInternal(Bindings bindings)

NOTE: Code-generation-invoked method, method name and parameter order matters Evaluate.

Parameters:

bindings - bindings

Returns:

result