data.events
Interface CatalogChangeListener<T extends CatalogItem>

All Superinterfaces:

EventListener

All Known Implementing Classes:

CatalogChangeAdapter, CatalogFilter, CatalogTableModel, CountingStockTableModel, CurrencyFilter

public interface CatalogChangeListener<T extends CatalogItem>
extends EventListener

A listener listening for CatalogChangeEvents.

Since:

v2.0

Author:

Steffen Zschaler

Method Summary

void	addedCatalogItem(CatalogChangeEvent<T> e) Called whenever a CatalogItem was added to the Catalog.
void	canEditCatalogItem(CatalogChangeEvent<T> e) Called to ask whether a CatalogItem may be edited.
void	canRemoveCatalogItem(CatalogChangeEvent<T> e) Called to ask whether a CatalogItem may be removed.
void	commitedAddCatalogItem(CatalogChangeEvent<T> e) Called whenever the adding of a CatalogItem was commited.
void	commitEditCatalogItem(CatalogChangeEvent<T> e) Called whenever editing a CatalogItem was commited.
void	commitedRemoveCatalogItem(CatalogChangeEvent<T> e) Called whenever the removal of a CatalogItem was commited.
void	editingCatalogItem(CatalogChangeEvent<T> e) Called whenever editing a CatalogItem was started.
void	noEditCatalogItem(CatalogChangeEvent<T> e) z Called for each listener that already agreed with an editing that was then rejected by another listener.
void	noRemoveCatalogItem(CatalogChangeEvent<T> e) Called for each listener that already agreed with a removal that was then rejected by another listener.
void	removedCatalogItem(CatalogChangeEvent<T> e) Called whenever a CatalogItem was removed from the Catalog.
void	rollbackEditCatalogItem(CatalogChangeEvent<T> e) Called whenever editing a CatalogItem was rolled back.
void	rolledbackAddCatalogItem(CatalogChangeEvent<T> e) Called whenever the adding of a CatalogItem was rolled back.
void	rolledbackRemoveCatalogItem(CatalogChangeEvent<T> e) Called whenever the removal of a CatalogItem was rolled back.

Method Detail

addedCatalogItem

void addedCatalogItem(CatalogChangeEvent<T> e)

Called whenever a CatalogItem was added to the Catalog.

Parameters:

e - an event object describing the event.

Override:

Always

commitedAddCatalogItem

void commitedAddCatalogItem(CatalogChangeEvent<T> e)

Called whenever the adding of a CatalogItem was commited.

Parameters:

e - an event object describing the event.

Override:

Always

rolledbackAddCatalogItem

void rolledbackAddCatalogItem(CatalogChangeEvent<T> e)

Called whenever the adding of a CatalogItem was rolled back.

Parameters:

e - an event object describing the event.

Override:

Always

canRemoveCatalogItem

void canRemoveCatalogItem(CatalogChangeEvent<T> e)
                          throws VetoException

Called to ask whether a CatalogItem may be removed. If one of the listeners vetos the removal, all listeners that had already been asked will receive a noRemoveCatalogItem event.

Parameters:

e - an event object describing the event.

Throws:

VetoException - if the listener wants to veto the removal.

Override:

Always

noRemoveCatalogItem

void noRemoveCatalogItem(CatalogChangeEvent<T> e)

Called for each listener that already agreed with a removal that was then rejected by another listener.

Parameters:

e - an event object describing the event.

Override:

Always

removedCatalogItem

void removedCatalogItem(CatalogChangeEvent<T> e)

Called whenever a CatalogItem was removed from the Catalog.

Parameters:

e - an event object describing the event.

Override:

Always

commitedRemoveCatalogItem

void commitedRemoveCatalogItem(CatalogChangeEvent<T> e)

Called whenever the removal of a CatalogItem was commited.

Parameters:

e - an event object describing the event.

Override:

Always

rolledbackRemoveCatalogItem

void rolledbackRemoveCatalogItem(CatalogChangeEvent<T> e)

Called whenever the removal of a CatalogItem was rolled back.

Parameters:

e - an event object describing the event.

Override:

Always

canEditCatalogItem

void canEditCatalogItem(CatalogChangeEvent<T> e)
                        throws VetoException

Called to ask whether a CatalogItem may be edited. If one of the listeners vetos the editing, all steners that had already been asked will receive a noEditCatalogItem event.

Parameters:

e - an event object describing the event.

Throws:

VetoException - if the listener wants to veto the editing.

Override:

Always

noEditCatalogItem

void noEditCatalogItem(CatalogChangeEvent<T> e)

z Called for each listener that already agreed with an editing that was then rejected by another listener.

Parameters:

e - an event object describing the event.

Override:

Always

editingCatalogItem

void editingCatalogItem(CatalogChangeEvent<T> e)

Called whenever editing a CatalogItem was started. This event may be accompanied by a removedCatalogItem and a addedCatalogItem event, but this is implementation specific.

Parameters:

e - an event object describing the event.

Override:

Always

commitEditCatalogItem

void commitEditCatalogItem(CatalogChangeEvent<T> e)

Called whenever editing a CatalogItem was commited.

Parameters:

e - an event object describing the event.

Override:

Always

rollbackEditCatalogItem

void rollbackEditCatalogItem(CatalogChangeEvent<T> e)

Called whenever editing a CatalogItem was rolled back.

Parameters:

e - an event object describing the event.

Override:

Always