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

Class ExprCastNode.StringToJava8WStaticFormatComputer

java.lang.Object

com.espertech.esper.common.internal.epl.expression.funcs.ExprCastNode.StringToJava8WStaticFormatComputer

All Implemented Interfaces:

ExprCastNode.CasterParserComputer, ExprCastNode.CasterParserComputerForge

Direct Known Subclasses:

ExprCastNode.StringToLocalDateTimeWStaticFormatComputer, ExprCastNode.StringToLocalDateWStaticFormatComputer, ExprCastNode.StringToLocalTimeWStaticFormatComputer, ExprCastNode.StringToZonedDateTimeWStaticFormatComputer

Enclosing class:

ExprCastNode

public abstract static class ExprCastNode.StringToJava8WStaticFormatComputer
extends Object
implements ExprCastNode.CasterParserComputerForge, ExprCastNode.CasterParserComputer

Field Summary

Fields

Modifier and Type	Field and Description
protected String	format

Constructor Summary

Constructors

Constructor and Description
StringToJava8WStaticFormatComputer(String format)

Method Summary

Modifier and Type	Method and Description
protected CodegenExpression	codegenFormatter(CodegenClassScope codegenClassScope)
Object	compute(Object input, EventBean[] eventsPerStream, boolean newData, ExprEvaluatorContext exprEvaluatorContext) Compute an result performing casting and parsing.
ExprCastNode.CasterParserComputer	getEvaluatorComputer()
boolean	isConstantForConstInput()
abstract Object	parse(String input)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.espertech.esper.common.internal.epl.expression.funcs.ExprCastNode.CasterParserComputerForge

codegenPremade

Field Detail

format

protected final String format

Constructor Detail

StringToJava8WStaticFormatComputer

public StringToJava8WStaticFormatComputer(String format)

Method Detail

isConstantForConstInput

public boolean isConstantForConstInput()

Specified by:

isConstantForConstInput in interface ExprCastNode.CasterParserComputerForge

parse

public abstract Object parse(String input)

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

codegenFormatter

protected CodegenExpression codegenFormatter(CodegenClassScope codegenClassScope)

getEvaluatorComputer

public ExprCastNode.CasterParserComputer getEvaluatorComputer()

Specified by:

getEvaluatorComputer in interface ExprCastNode.CasterParserComputerForge