net.obvj.jep.functions

Class BinaryDateFunction

java.lang.Object

org.nfunk.jep.function.PostfixMathCommand

net.obvj.jep.functions.BinaryDateFunction

All Implemented Interfaces:

MultiStrategyCommand, org.nfunk.jep.function.PostfixMathCommandI

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

An "abstract" function that receives two objects: a Date and an integer, and returns a Date, with concrete behavior defined by BinaryDateFunction.Strategy.

Author:

oswaldo.bapvic.jr

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BinaryDateFunction.Strategy Defines particular strategies for the BinaryDateFunction.

Constructor Summary

Constructors

Constructor and Description
BinaryDateFunction(BinaryDateFunction.Strategy returnStrategy) Builds this function with a fixed number of two parameters.

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

BinaryDateFunction

public BinaryDateFunction(BinaryDateFunction.Strategy returnStrategy)

Builds this function with a fixed number of two parameters.

Parameters:

returnStrategy - the BinaryDateFunction.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:

PostfixMathCommand.run(java.util.Stack)

getStrategy

public Object getStrategy()

Specified by:

getStrategy in interface MultiStrategyCommand

Returns:

the strategy assigned to a command instance, for testing purposes

See Also:

MultiStrategyCommand.getStrategy()