Package ch.sahits.game.openpatrician.model.product

Class ComputablePriceV2

java.lang.Object

ch.sahits.game.openpatrician.model.product.ComputablePriceV2

public class ComputablePriceV2
extends java.lang.Object

Ecapsulate the price computation.

Author:

Andi Hotz, (c) Sahits GmbH, 2013 Created on Jan 25, 2013

Constructor Summary

Constructors

Constructor	Description
ComputablePriceV2()

Method Summary

Modifier and Type	Method	Description
int	buyPrice(ITradable tradable, javafx.beans.property.ReadOnlyIntegerProperty availableAmount, javafx.beans.binding.IntegerBinding amountToBuy)	Integer binding calculation for the buy price.
int	calculateAffordableAmount(ITradable tradable, int availableAmount, int maxAmount, long cash)	Calculate the amount that can be afforded based on available cash.
int	calculateBuyAmount(ITradable tradable, int availableAmount, int maxPrice, int maxAmount, long maxCash)	Calculate the amount between 0 and maxAmount that can be bought for at max maxPrice
int	calculateSellAmount(ITradable tradable, int availableAmount, int minPrice, int maxSellAmount)	Calculate the amount that can be sold while maintaining a minimal average price per item.
int	sellPrice(ITradable tradable, javafx.beans.property.ReadOnlyIntegerProperty availableAmount, javafx.beans.binding.IntegerBinding amountToSell)	Integer binding calculation of the sell price.

Methods inherited from class java.lang.Object

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

Constructor Detail

ComputablePriceV2

public ComputablePriceV2()

Method Detail

calculateSellAmount

public int calculateSellAmount(ITradable tradable,
                               int availableAmount,
                               int minPrice,
                               int maxSellAmount)

Calculate the amount that can be sold while maintaining a minimal average price per item.

Parameters:

tradable - good that is to be sold

availableAmount - available amount in the target of tradable

minPrice - minimal avg price that may not be transgressed.

maxSellAmount - maximal amount that should be sold.

Returns:

amount that can be sold while maintaining a minimal avg price.

buyPrice

public int buyPrice(ITradable tradable,
                    javafx.beans.property.ReadOnlyIntegerProperty availableAmount,
                    javafx.beans.binding.IntegerBinding amountToBuy)

Integer binding calculation for the buy price.

Parameters:

tradable - good that is to be traded

availableAmount - amount of the good that is in store

amountToBuy - amount to be bought

Returns:

buy price for one item of that good.

calculateBuyAmount

public int calculateBuyAmount(ITradable tradable,
                              int availableAmount,
                              int maxPrice,
                              int maxAmount,
                              long maxCash)

Calculate the amount between 0 and maxAmount that can be bought for at max maxPrice

Parameters:

tradable - that should be bought

availableAmount - amount that is available

maxPrice - maximum buy price per item

maxAmount - maximum amount to be bought

maxCash - maximum amount of cash available.

Returns:

maximal amount that can be bought

calculateAffordableAmount

public int calculateAffordableAmount(ITradable tradable,
                                     int availableAmount,
                                     int maxAmount,
                                     long cash)

Calculate the amount that can be afforded based on available cash.

Parameters:

tradable - that should be bought

availableAmount - amount that is available

maxAmount - maximum amount that should be bought

cash - available cash reserves.

Returns:

number of items that can be bought between [0,maxAmount].

sellPrice

public int sellPrice(ITradable tradable,
                     javafx.beans.property.ReadOnlyIntegerProperty availableAmount,
                     javafx.beans.binding.IntegerBinding amountToSell)

Integer binding calculation of the sell price.

Parameters:

tradable - good that is traded

availableAmount - amount of the good that is in store

amountToSell - amount to be sold

Returns:

sell price for one item of that good