net.sf.borg.model.undo
Class UndoItem<T extends KeyedEntity<T>>

java.lang.Object
  net.sf.borg.model.undo.UndoItem<T>

Direct Known Subclasses:

AddressUndoItem, AppointmentUndoItem, MemoUndoItem, ProjectUndoItem, SubtaskUndoItem, TaskUndoItem

public abstract class UndoItem<T extends KeyedEntity<T>>
extends Object

Abstract base class for holding a single item of work that can be undone.

Nested Class Summary

protected static class

UndoItem.actionType actions that can be applied to an item that need to be undone

Field Summary

protected UndoItem.actionType	action The action that was taken.
protected T	item the KeyedEntity that can be undone

Constructor Summary

UndoItem()

Method Summary

abstract void	executeUndo() execute the undo action on the item.
String	getDescription() Gets the undo item description.
void	setDescription(String description) Sets the undo item description.

Methods inherited from class java.lang.Object

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

Field Detail

action

protected UndoItem.actionType action

The action that was taken.

item

protected T extends KeyedEntity<T> item

the KeyedEntity that can be undone

Constructor Detail

UndoItem

public UndoItem()

Method Detail

executeUndo

public abstract void executeUndo()

execute the undo action on the item.

setDescription

public void setDescription(String description)

Sets the undo item description.

Parameters:

description - the new description

getDescription

public String getDescription()

Gets the undo item description.

Returns:

the description