AbstractCommand implements the Undoable interface.AbstractUndoable implements the Undoable interface.Command by providing it a context (being a
service, a Component or a POJO).Undoable can undo the
work it has done.Undoable can undo the
work it has done.Undoable in case it was
successfully executed.Undoable in case it was
successfully executed.Copyright © 2015. All rights reserved.