com.espertech.esper.epl.expression.funcs

Class ExprCastNode.StringToDateWStaticFormatComputer

java.lang.Object

com.espertech.esper.epl.expression.funcs.ExprCastNode.StringToDateLongWStaticFormat

com.espertech.esper.epl.expression.funcs.ExprCastNode.StringToDateWStaticFormatComputer

All Implemented Interfaces:

ExprCastNode.CasterParserComputer, ExprCastNode.CasterParserComputerForge

Enclosing class:

ExprCastNode

public static class ExprCastNode.StringToDateWStaticFormatComputer
extends ExprCastNode.StringToDateLongWStaticFormat

Field Summary

Fields inherited from class com.espertech.esper.epl.expression.funcs.ExprCastNode.StringToDateLongWStaticFormat

dateFormat, dateFormatString, formats

Constructor Summary

Constructors

Constructor and Description
StringToDateWStaticFormatComputer(java.lang.String dateFormatString, java.text.DateFormat dateFormat)

Method Summary

Modifier and Type	Method and Description
CodegenExpression	codegenPremade(java.lang.Class evaluationType, CodegenExpression input, java.lang.Class inputType, CodegenMethodScope codegenMethodScope, ExprForgeCodegenSymbol exprSymbol, CodegenClassScope codegenClassScope)
java.lang.Object	compute(java.lang.Object input, EventBean[] eventsPerStream, boolean newData, ExprEvaluatorContext exprEvaluatorContext) Compute an result performing casting and parsing.
static java.util.Date	stringToDateWStaticFormatParseSafe(java.lang.String formatString, java.text.DateFormat format, java.lang.Object input) NOTE: Code-generation-invoked method, method name and parameter order matters

Methods inherited from class com.espertech.esper.epl.expression.funcs.ExprCastNode.StringToDateLongWStaticFormat

codegenAddFormat, codegenAddFormatString, getEvaluatorComputer, isConstantForConstInput

Methods inherited from class java.lang.Object

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

Constructor Detail

StringToDateWStaticFormatComputer

public StringToDateWStaticFormatComputer(java.lang.String dateFormatString,
                                         java.text.DateFormat dateFormat)

Method Detail

compute

public java.lang.Object compute(java.lang.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

stringToDateWStaticFormatParseSafe

public static java.util.Date stringToDateWStaticFormatParseSafe(java.lang.String formatString,
                                                                java.text.DateFormat format,
                                                                java.lang.Object input)

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

Parameters:

formatString - format text

format - format

input - input

Returns:

date

codegenPremade

public CodegenExpression codegenPremade(java.lang.Class evaluationType,
                                        CodegenExpression input,
                                        java.lang.Class inputType,
                                        CodegenMethodScope codegenMethodScope,
                                        ExprForgeCodegenSymbol exprSymbol,
                                        CodegenClassScope codegenClassScope)