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

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(String dateFormatString, DateFormat dateFormat)

Method Summary

Modifier and Type	Method and Description
Object	compute(Object input, EventBean[] eventsPerStream, boolean newData, ExprEvaluatorContext exprEvaluatorContext) Compute an result performing casting and parsing.
protected static Object	parseSafe(String formatString, DateFormat format, Object input)

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

isConstantForConstInput

Methods inherited from class java.lang.Object

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

Constructor Detail

StringToDateWStaticFormatComputer

public StringToDateWStaticFormatComputer(String dateFormatString,
                                         DateFormat dateFormat)

Method Detail

compute

public Object 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

parseSafe

protected static Object parseSafe(String formatString,
                                  DateFormat format,
                                  Object input)