Package com.espertech.esper.common.internal.epl.expression.dot.propertydot

Class PropertyDotNonLambdaIndexedForgeEval

java.lang.Object

com.espertech.esper.common.internal.epl.expression.dot.propertydot.PropertyDotNonLambdaIndexedForgeEval

All Implemented Interfaces:

ExprEvaluator

public class PropertyDotNonLambdaIndexedForgeEval
extends Object
implements ExprEvaluator

Field Summary

Fields inherited from interface com.espertech.esper.common.internal.epl.expression.core.ExprEvaluator

EPTYPE, EPTYPEARRAY

Constructor Summary

Constructors

Constructor	Description
PropertyDotNonLambdaIndexedForgeEval(PropertyDotNonLambdaIndexedForge forge, ExprEvaluator paramEval)

Method Summary

Modifier and Type	Method	Description
static CodegenExpression	codegen(PropertyDotNonLambdaIndexedForge forge, CodegenMethodScope codegenMethodScope, ExprForgeCodegenSymbol exprSymbol, CodegenClassScope codegenClassScope)
Object	evaluate(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)	Evaluate event tuple and return result.

Methods inherited from class java.lang.Object

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

Constructor Details

PropertyDotNonLambdaIndexedForgeEval

public PropertyDotNonLambdaIndexedForgeEval(PropertyDotNonLambdaIndexedForge forge,
 ExprEvaluator paramEval)

Method Details

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.

codegen

public static CodegenExpression codegen(PropertyDotNonLambdaIndexedForge forge,
 CodegenMethodScope codegenMethodScope,
 ExprForgeCodegenSymbol exprSymbol,
 CodegenClassScope codegenClassScope)