public abstract class AbstractVNumberToVNumberFormulaFunction extends Object implements FormulaFunction
VNumber
as argument
and return a VNumber
.
This class takes care of:
VNumber
Constructor and Description |
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AbstractVNumberToVNumberFormulaFunction(String name,
String description,
String argName)
Creates a new function.
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Modifier and Type | Method and Description |
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abstract double |
calculate(double arg)
Calculates the result based on the arguments.
|
Object |
calculate(List<Object> args)
Calculate the result of the function given the arguments.
|
List<String> |
getArgumentNames()
The ordered list of the argument names.
|
List<Class<?>> |
getArgumentTypes()
The ordered list of the arguments type.
|
String |
getDescription()
Return the description of the function.
|
String |
getName()
Return the name of the function.
|
Class<?> |
getReturnType()
The type of the function result.
|
boolean |
isPure()
Whether the function is a pure function, given the same
arguments always returns the same result.
|
boolean |
isVarArgs()
Whether the function takes a variable number of arguments.
|
public AbstractVNumberToVNumberFormulaFunction(String name, String description, String argName)
name
- function name; can't be nulldescription
- function description; can't be nullargName
- the argument name; can't be nullpublic final String getName()
FormulaFunction
getName
in interface FormulaFunction
public final String getDescription()
FormulaFunction
getDescription
in interface FormulaFunction
public final boolean isPure()
FormulaFunction
isPure
in interface FormulaFunction
public final boolean isVarArgs()
FormulaFunction
Variable arguments can only be at the end of the argument list, and have the same type.
isVarArgs
in interface FormulaFunction
public final List<Class<?>> getArgumentTypes()
FormulaFunction
getArgumentTypes
in interface FormulaFunction
public final List<String> getArgumentNames()
FormulaFunction
getArgumentNames
in interface FormulaFunction
public final Class<?> getReturnType()
FormulaFunction
getReturnType
in interface FormulaFunction
public final Object calculate(List<Object> args)
FormulaFunction
calculate
in interface FormulaFunction
args
- the argument listpublic abstract double calculate(double arg)
arg
- the argumentCopyright © 2015. All rights reserved.