net.obvj.jep.functions

Class UnarySystemFunction

java.lang.Object

org.nfunk.jep.function.PostfixMathCommand

net.obvj.jep.functions.UnarySystemFunction

All Implemented Interfaces:

MultiStrategyCommand, org.nfunk.jep.function.PostfixMathCommandI

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

A JEP function that receives a single parameter and retrieves system data

Author:

oswaldo.bapvic.jr

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	UnarySystemFunction.Strategy

Constructor Summary

Constructors

Constructor and Description
UnarySystemFunction(UnarySystemFunction.Strategy strategy) Builds this function with a fixed number of one 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

UnarySystemFunction

public UnarySystemFunction(UnarySystemFunction.Strategy strategy)

Builds this function with a fixed number of one parameter.

Parameters:

strategy - the UnarySystemFunction.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()