org.kuali.ole

Interface ProductService

All Known Implementing Classes:

AdditionProductServiceImpl, MultiplicationProductServiceImpl

public interface ProductService

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This is an example of a service interface which contains several implementations.

A service interface that calculates the product of two numbers.

Method Summary

Methods

Modifier and Type	Method and Description
Integer	product(Integer left, Integer right) Calculates the product of two Integers yielding an Integer.

Method Detail

product

Integer product(Integer left,
              Integer right)

Calculates the product of two Integers yielding an Integer. Will not check for overflow.

Parameters:

left - an Integer. cannot be null.

right - an Integer. cannot be null.

Returns:

the product of the two passed in Integers. Will never return null.

Throws:

IllegalArgumentException - if either passed in Integers are null.