net.obvj.jep.functions

Class DateFieldGetter

java.lang.Object

org.nfunk.jep.function.PostfixMathCommand

net.obvj.jep.functions.DateFieldGetter

All Implemented Interfaces:

MultiStrategyCommand, org.nfunk.jep.function.PostfixMathCommandI

public class DateFieldGetter
extends org.nfunk.jep.function.PostfixMathCommand
implements MultiStrategyCommand

A function that returns a field from a Date, depending on the date field strategy

Author:

oswaldo.bapvic.jr

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DateFieldGetter.DateField

Constructor Summary

Constructors

Constructor and Description
DateFieldGetter(DateFieldGetter.DateField dateField) Builds this custom command with a fixed number of 1 parameter.

Method Summary

Modifier and Type	Method and Description
Object	getStrategy()
void	run(Stack stack)

Methods inherited from class org.nfunk.jep.function.PostfixMathCommand

checkNumberOfParameters, getNumberOfParameters, setCurNumberOfParameters

Methods inherited from class java.lang.Object

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

Constructor Detail

DateFieldGetter

public DateFieldGetter(DateFieldGetter.DateField dateField)

Builds this custom command with a fixed number of 1 parameter.

Parameters:

dateField - the DateFieldGetter.DateField strategy to be set

Method Detail

run

public void run(Stack stack)
         throws org.nfunk.jep.ParseException

Specified by:

run in interface org.nfunk.jep.function.PostfixMathCommandI

Overrides:

run in class org.nfunk.jep.function.PostfixMathCommand

Throws:

org.nfunk.jep.ParseException

See Also:

Comparative.run(java.util.Stack)

getStrategy

public Object getStrategy()

Specified by:

getStrategy in interface MultiStrategyCommand

Returns:

the date field retrieval strategy for this instance