ch.sahits.game.openpatrician.model.product

Class WareAmountCalculator

java.lang.Object

ch.sahits.game.openpatrician.model.product.WareAmountCalculator

public class WareAmountCalculator
extends Object

Service for calculating amounts that might be bought for a certain price.

Author:

Andi Hotz, (c) Sahits GmbH, 2014 Created on Dec 24, 2014

Constructor Summary

Constructors

Constructor and Description
WareAmountCalculator()

Method Summary

Methods

Modifier and Type	Method and Description
private int	calculateAmount(IWare ware, ICity city, int avgPrice, boolean buying)
private int	calculateAvgPrice(IWare ware, javafx.beans.property.IntegerProperty availableAmount, int amount, boolean buying)
int	calculateBuyAmount(IWare ware, ICity city, int avgPrice) Calculate the amount of ware that can be bought for at most avgPrice.
int	calculateSellAmount(IWare ware, ICity city, int avgPrice) Calculate the amount of ware that can be sold for before dropping below avgPrice.
(package private) int	searchAvgPrice(IWare ware, javafx.beans.property.IntegerProperty availableAmount, int avgPrice, int lowerAmount, int upperAmount, boolean buying)

Methods inherited from class java.lang.Object

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

Constructor Detail

WareAmountCalculator

public WareAmountCalculator()

Method Detail

calculateBuyAmount

public int calculateBuyAmount(IWare ware,
                     ICity city,
                     int avgPrice)

Calculate the amount of ware that can be bought for at most avgPrice.

Parameters:

ware - to be bought

city - from which to buy

avgPrice - for one item to be bought

Returns:

amount that can be bought without surpassing the avgPrice.

calculateSellAmount

public int calculateSellAmount(IWare ware,
                      ICity city,
                      int avgPrice)

Calculate the amount of ware that can be sold for before dropping below avgPrice.

Parameters:

ware - to be sold

city - to which to sell

avgPrice - for one item to be sold

Returns:

amount that can be sold without dropping below avgPrice.

calculateAmount

private int calculateAmount(IWare ware,
                  ICity city,
                  int avgPrice,
                  boolean buying)

searchAvgPrice

int searchAvgPrice(IWare ware,
                 javafx.beans.property.IntegerProperty availableAmount,
                 int avgPrice,
                 int lowerAmount,
                 int upperAmount,
                 boolean buying)

calculateAvgPrice

private int calculateAvgPrice(IWare ware,
                    javafx.beans.property.IntegerProperty availableAmount,
                    int amount,
                    boolean buying)