org.paneris.melati.shopping
Class ShoppingTrolleyItem

java.lang.Object
  org.paneris.melati.shopping.ShoppingTrolleyItem

Direct Known Subclasses:

DefaultShoppingTrolleyItem

public abstract class ShoppingTrolleyItem
extends java.lang.Object

Extend this to create your own ShoppingTrolleyItem.

Field Summary

protected java.lang.String	description
protected java.lang.Integer	id
protected java.util.Locale	locale
org.melati.Melati	melati
protected double	price
protected double	quantity
protected ShoppingTrolley	trolley

Constructor Summary

ShoppingTrolleyItem()

Method Summary

java.lang.String	displayCurrency(double value) format a number in the locale currency.
java.lang.String	getDeliveryDisplay() Display the cost of delivery.
abstract double	getDeliveryValue() Work out the cost of delivery.
java.lang.String	getDescription() The description.
java.lang.Integer	getId() The id.
double	getPrice() The price of this item.
java.lang.String	getPriceDisplay() Display the price of this item.
double	getQuantity() The quantity on the trolley.
java.lang.String	getQuantityDisplay() Get the quantity on the trolley formatted for display.
double	getTotalValue() Calculate the value (without delivery).
java.lang.String	getTotalValueDisplay() Display the item value.
double	getValue() Calculate the value (without delivery).
java.lang.String	getValueDisplay() Display the item value.
void	initialise(ShoppingTrolley trolleyIn, org.melati.Melati melatiIn, java.lang.Integer idIn, java.lang.String descriptionIn, java.lang.Double priceIn) Public Constructor to build a trolley item from some id.
protected abstract void	load(java.lang.Integer idIn) Load in information about this product given an id.
static ShoppingTrolleyItem	newTrolleyItem(MelatiShoppingConfig config)
void	setPrice(double p) Set the price of this item.
void	setQuantity(double q) Set the quantity on the trolley.

Methods inherited from class java.lang.Object

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

Field Detail

id

protected java.lang.Integer id

quantity

protected double quantity

price

protected double price

locale

protected java.util.Locale locale

description

protected java.lang.String description

trolley

protected ShoppingTrolley trolley

melati

public org.melati.Melati melati

Constructor Detail

ShoppingTrolleyItem

public ShoppingTrolleyItem()

Method Detail

newTrolleyItem

public static ShoppingTrolleyItem newTrolleyItem(MelatiShoppingConfig config)
                                          throws org.melati.util.InstantiationPropertyException

Throws:

org.melati.util.InstantiationPropertyException

initialise

public void initialise(ShoppingTrolley trolleyIn,
                       org.melati.Melati melatiIn,
                       java.lang.Integer idIn,
                       java.lang.String descriptionIn,
                       java.lang.Double priceIn)

Public Constructor to build a trolley item from some id.

load

protected abstract void load(java.lang.Integer idIn)

Load in information about this product given an id. Perhaps this id represents a poem troid?

getId

public java.lang.Integer getId()

The id.

getDescription

public java.lang.String getDescription()

The description.

getQuantity

public double getQuantity()

The quantity on the trolley.

setQuantity

public void setQuantity(double q)

Set the quantity on the trolley.

getQuantityDisplay

public java.lang.String getQuantityDisplay()

Get the quantity on the trolley formatted for display. If it is an iteger, display it as such.

getPrice

public double getPrice()

The price of this item.

setPrice

public void setPrice(double p)

Set the price of this item.

getPriceDisplay

public java.lang.String getPriceDisplay()

Display the price of this item.

getDeliveryValue

public abstract double getDeliveryValue()

Work out the cost of delivery.

getDeliveryDisplay

public java.lang.String getDeliveryDisplay()

Display the cost of delivery.

getValue

public double getValue()

Calculate the value (without delivery).

getValueDisplay

public java.lang.String getValueDisplay()

Display the item value.

getTotalValue

public double getTotalValue()

Calculate the value (without delivery).

getTotalValueDisplay

public java.lang.String getTotalValueDisplay()

Display the item value.

displayCurrency

public java.lang.String displayCurrency(double value)

format a number in the locale currency.