com.ff.JEvaluator
Class EvaluatorNodeFunc

java.lang.Object
  com.ff.JEvaluator.EvaluatorNodeBaseClass
      com.ff.JEvaluator.EvaluatorNodeFunc

public class EvaluatorNodeFunc
extends EvaluatorNodeBaseClass

Author:

fiorucci Implements the node for the binary tree of the evaluator object, to handle and evaluate mathematical expressions

Constructor Summary

EvaluatorNodeFunc()

Method Summary

int	getNumberOfParameters() Returns the number of parameters in 'params' ArrayList
EvaluatorNodeBaseClass	getParameter(int n) Returns the n-th EvaluatorNodeFunc parameter subtree
void	setParameter(int n, EvaluatorNodeBaseClass p) Sets the n-th EvaluatorNodeFunc parameter subtree

Methods inherited from class com.ff.JEvaluator.EvaluatorNodeBaseClass

dump, getSymbol, getSymbolType, setSymbol, setSymbolType

Methods inherited from class java.lang.Object

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

Constructor Detail

EvaluatorNodeFunc

public EvaluatorNodeFunc()

Method Detail

getNumberOfParameters

public int getNumberOfParameters()

Returns the number of parameters in 'params' ArrayList

Returns:

the number of parameters available in 'params'

setParameter

public void setParameter(int n,
                         EvaluatorNodeBaseClass p)

Sets the n-th EvaluatorNodeFunc parameter subtree

Parameters:

n - the parameters' position in the function call

p - the parameter subtree's root node

getParameter

public EvaluatorNodeBaseClass getParameter(int n)

Returns the n-th EvaluatorNodeFunc parameter subtree

Parameters:

n - the number of the parameter to be returned

Returns:

the rootnode to the parameter's subtree