data.events
Class StockChangeEvent<T extends StockItem,CT extends CatalogItem>

java.lang.Object
  java.util.EventObject
      data.events.StockChangeEvent<T,CT>

All Implemented Interfaces:

Serializable

public abstract class StockChangeEvent<T extends StockItem,CT extends CatalogItem>
extends EventObject

Abstract super class of all events indicating changes in a Stock's contents.

The concrete implementations depend on the concrete implementations of the Stock interface.

Since:

v2.0

Author:

Steffen Zschaler

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

StockChangeEvent(ListenableStock<T,CT> lstSource, DataBasket dbBasket)
Create a new StockChangeEvent.

Method Summary

abstract int	countAffectedItems() Count the items affected by this event.
abstract Iterator<T>	getAffectedItems() Get the items that are affected by the event.
abstract String	getAffectedKey() Get the name of the items that are affected by the event.
DataBasket	getBasket() Get the DataBasket used for the operation.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

StockChangeEvent

public StockChangeEvent(ListenableStock<T,CT> lstSource,
                        DataBasket dbBasket)

Create a new StockChangeEvent.

Parameters:

lstSource - the Stock that triggers the event.

dbBasket - the basket used for the operation.

Method Detail

getAffectedKey

public abstract String getAffectedKey()

Get the name of the items that are affected by the event.

Override:

Always

countAffectedItems

public abstract int countAffectedItems()

Count the items affected by this event.

Override:

Always

getAffectedItems

public abstract Iterator<T> getAffectedItems()

Get the items that are affected by the event.

Override:

Always

getBasket

public DataBasket getBasket()

Get the DataBasket used for the operation.

Override:

Never