com.espertech.esper.common.internal.epl.expression.funcs

Class ExprCastNode.StringToDateExprFormatComputerEval

java.lang.Object

com.espertech.esper.common.internal.epl.expression.funcs.ExprCastNode.StringToDateLongWExprormatEval

com.espertech.esper.common.internal.epl.expression.funcs.ExprCastNode.StringToDateExprFormatComputerEval

All Implemented Interfaces:

ExprCastNode.CasterParserComputer

Enclosing class:

ExprCastNode

public static class ExprCastNode.StringToDateExprFormatComputerEval
extends ExprCastNode.StringToDateLongWExprormatEval

Field Summary

Fields inherited from class com.espertech.esper.common.internal.epl.expression.funcs.ExprCastNode.StringToDateLongWExprormatEval

dateFormatEval

Constructor Summary

Constructors

Constructor and Description
StringToDateExprFormatComputerEval(ExprEvaluator dateFormatEval)

Method Summary

Modifier and Type	Method and Description
static CodegenExpression	codegen(CodegenExpression input, ExprForge formatExpr, CodegenMethodScope codegenMethodScope, ExprForgeCodegenSymbol exprSymbol, CodegenClassScope codegenClassScope)
Date	compute(Object input, EventBean[] eventsPerStream, boolean newData, ExprEvaluatorContext exprEvaluatorContext) Compute an result performing casting and parsing.

Methods inherited from class java.lang.Object

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

Constructor Detail

StringToDateExprFormatComputerEval

public StringToDateExprFormatComputerEval(ExprEvaluator dateFormatEval)

Method Detail

compute

public Date compute(Object input,
                    EventBean[] eventsPerStream,
                    boolean newData,
                    ExprEvaluatorContext exprEvaluatorContext)

Description copied from interface: ExprCastNode.CasterParserComputer

Compute an result performing casting and parsing.

Parameters:

input - to process

eventsPerStream - events per stream

newData - new data indicator

exprEvaluatorContext - evaluation context

Returns:

cast or parse result

codegen

public static CodegenExpression codegen(CodegenExpression input,
                                        ExprForge formatExpr,
                                        CodegenMethodScope codegenMethodScope,
                                        ExprForgeCodegenSymbol exprSymbol,
                                        CodegenClassScope codegenClassScope)