com.espertech.esper.epl.expression.ops

Class ExprBitWiseNodeForgeEval

java.lang.Object

com.espertech.esper.epl.expression.ops.ExprBitWiseNodeForgeEval

All Implemented Interfaces:

ExprEvaluator

public class ExprBitWiseNodeForgeEval
extends Object
implements ExprEvaluator

Method Summary

Modifier and Type	Method and Description
static CodegenExpression	codegen(ExprBitWiseNodeForge forge, CodegenContext context, CodegenParamSetExprPremade params, ExprNode lhs, ExprNode rhs)
Object	evaluate(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext) Evaluate event tuple and return result.

Methods inherited from class java.lang.Object

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

Method Detail

evaluate

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

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)

exprEvaluatorContext - context for expression evaluation

Returns:

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

codegen

public static CodegenExpression codegen(ExprBitWiseNodeForge forge,
                                        CodegenContext context,
                                        CodegenParamSetExprPremade params,
                                        ExprNode lhs,
                                        ExprNode rhs)