money
Interface IMoney

All Known Implementing Classes:

Money, MoneyBag

public interface IMoney

The common interface for simple Monies and MoneyBags

Method Summary

IMoney	add(IMoney m) Adds a money to this money.
IMoney	addMoney(Money m) Adds a simple Money to this money.
IMoney	addMoneyBag(MoneyBag s) Adds a MoneyBag to this money.
boolean	isZero() Tests whether this money is zero
IMoney	multiply(int factor) Multiplies a money by the given factor.
IMoney	negate() Negates this money.
IMoney	subtract(IMoney m) Subtracts a money from this money.

Method Detail

add

public IMoney add(IMoney m)

Adds a money to this money.

addMoney

public IMoney addMoney(Money m)

Adds a simple Money to this money. This is a helper method for implementing double dispatch

addMoneyBag

public IMoney addMoneyBag(MoneyBag s)

Adds a MoneyBag to this money. This is a helper method for implementing double dispatch

isZero

public boolean isZero()

Tests whether this money is zero

multiply

public IMoney multiply(int factor)

Multiplies a money by the given factor.

negate

public IMoney negate()

Negates this money.

subtract

public IMoney subtract(IMoney m)

Subtracts a money from this money.