com.espertech.esper.epl.expression.funcs

Class ExprCastNode.StringToJava8WDynamicFormatComputer

java.lang.Object

com.espertech.esper.epl.expression.funcs.ExprCastNode.StringToJava8WDynamicFormatComputer

All Implemented Interfaces:

ExprCastNode.CasterParserComputer

Direct Known Subclasses:

ExprCastNode.StringToLocalDateTimeWDynamicFormatComputer, ExprCastNode.StringToLocalDateWDynamicFormatComputer, ExprCastNode.StringToLocalTimeWDynamicFormatComputer, ExprCastNode.StringToZonedDateTimeWDynamicFormatComputer

Enclosing class:

ExprCastNode

public abstract static class ExprCastNode.StringToJava8WDynamicFormatComputer
extends Object
implements ExprCastNode.CasterParserComputer

Constructor Summary

Constructors

Constructor and Description
StringToJava8WDynamicFormatComputer(ExprEvaluator dateFormatEval)

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.
boolean	isConstantForConstInput()
abstract Object	parse(String input, DateTimeFormatter formatter)

Methods inherited from class java.lang.Object

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

Constructor Detail

StringToJava8WDynamicFormatComputer

public StringToJava8WDynamicFormatComputer(ExprEvaluator dateFormatEval)

Method Detail

isConstantForConstInput

public boolean isConstantForConstInput()

Specified by:

isConstantForConstInput in interface ExprCastNode.CasterParserComputer

parse

public abstract Object parse(String input,
                             DateTimeFormatter formatter)

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.

Specified by:

compute in interface ExprCastNode.CasterParserComputer

Parameters:

input - to process

eventsPerStream - events per stream

newData - new data indicator

exprEvaluatorContext - evaluation context

Returns:

cast or parse result