com.singularsys.jep.misc.nullwrapper
Class NullWrapperFunctionFactory

java.lang.Object
  com.singularsys.jep.misc.nullwrapper.NullWrapperFunctionFactory

public class NullWrapperFunctionFactory
extends java.lang.Object

A static factory to create the appropriate type of wrapped function.

Author:

Richard Morris

Constructor Summary

NullWrapperFunctionFactory()

Method Summary

static PostfixMathCommandI

getWrappedFunction(PostfixMathCommandI pfmc) Gets a wrapped function.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullWrapperFunctionFactory

public NullWrapperFunctionFactory()

Method Detail

getWrappedFunction

public static PostfixMathCommandI getWrappedFunction(PostfixMathCommandI pfmc)

Gets a wrapped function. This method handles functions of type UnaryFunction, BinaryFunction, NaryFunction, NaryBinaryFunction and general PostfixMathCommand. It does not wrap CallbackEvaluationI functions which must be handled separately.

Parameters:

pfmc - the function to be wrapped

Returns:

the wrapped function or null if the argument is a CallbackEvaluationI, or the function itself if it has no arguments