Package com.espertech.esper.common.internal.epl.expression.ops

Class ExprEqualsNodeForgeNCEvalEqualsNonArray

java.lang.Object

com.espertech.esper.common.internal.epl.expression.ops.ExprEqualsNodeForgeNCEvalBase

com.espertech.esper.common.internal.epl.expression.ops.ExprEqualsNodeForgeNCEvalEqualsNonArray

All Implemented Interfaces:

ExprEvaluator

public class ExprEqualsNodeForgeNCEvalEqualsNonArray
extends ExprEqualsNodeForgeNCEvalBase

Field Summary

Fields inherited from class com.espertech.esper.common.internal.epl.expression.ops.ExprEqualsNodeForgeNCEvalBase

lhs, parent, rhs

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

EPTYPE, EPTYPEARRAY

Constructor Summary

Constructors

Constructor	Description
ExprEqualsNodeForgeNCEvalEqualsNonArray(ExprEqualsNodeImpl parent, ExprEvaluator lhs, ExprEvaluator rhs)

Method Summary

Modifier and Type	Method	Description
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

ExprEqualsNodeForgeNCEvalEqualsNonArray

public ExprEqualsNodeForgeNCEvalEqualsNonArray(ExprEqualsNodeImpl parent,
 ExprEvaluator lhs,
 ExprEvaluator rhs)

Method Details

evaluate

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

Description copied from interface: ExprEvaluator

Evaluate event tuple and return result.

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.