Package org.pipservices3.expressions.calculator.functions

Class DelegatedFunction

java.lang.Object

org.pipservices3.expressions.calculator.functions.DelegatedFunction

All Implemented Interfaces:

IFunction

public class DelegatedFunction
extends Object
implements IFunction

Constructor Summary

Constructors

Constructor	Description
DelegatedFunction(String name, FunctionCalculator calculator)	Constructs this function class with specified parameters.

Method Summary

Modifier and Type	Method	Description
Variant	calculate(List<Variant> params, IVariantOperations variantOperations)	The function calculation method.
String	getName()	The function name.
void	setName(String value)	The function name.

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatedFunction

public DelegatedFunction(String name,
                         FunctionCalculator calculator)

Constructs this function class with specified parameters.

Parameters:

name - The name of this function.

calculator - The function calculator delegate.

Method Detail

setName

public void setName(String value)

The function name. Can't set.

Specified by:

setName in interface IFunction

getName

public String getName()

The function name.

Specified by:

getName in interface IFunction

calculate

public Variant calculate(List<Variant> params,
                         IVariantOperations variantOperations)
                  throws ExpressionException

The function calculation method.

Specified by:

calculate in interface IFunction

Parameters:

params - an array with function parameters.

variantOperations - Variants operations manager.

Returns:

the function result.

Throws:

ExpressionException