Package sale

This package contains the central classes of the Framework.

See:
Description

Interface Summary

Action	An action that can be associated with a MenuSheetItem or FormSheet button.
Display	An abstract display that can display Form- and MenuSheets.
FormSheetContainer	An object that can contain and display FormSheets.
Gate	A node in the graph representing the deterministic finite automaton implementing a process.
ProcessContext	A context that allows processes to run and access certain functionality.
ProcessErrorCodes	A collection of predefined process error codes.
Time	Interface used by implementations of the Timer interface.
Timer	An object that is to be able to do the time management for your application has to implement this interface.
Transition	An edge in the graph representing the deterministic finite automaton implementing a process.

Class Summary

ActionActionListener	A special ActionListener that allows to associate Actions with buttons that are not in a FormSheet's button bar or a MenuSheet.
AutoTimer	A timer that has the functionality of the StepTimer and additionally can increase the time automatically.
CalendarTime	This class is an implementation of the Time interface.
Date	This class is an implementation of the Time interface.
FormSheet	A FormSheet to be displayed in a FormSheetContainer.
FormSheet.FormButton	A button in the FormSheet's button bar.
FormSheetContentCreator	Helper class that creates the contents of a FormSheet.
GateChangeTransition	Convenience implementation of a Transition that simply changes to another gate.
JDisplayDialog	A JDialog that can display Form- and MenuSheets.
JDisplayFrame	A JFrame that can display Form- and MenuSheets.
MenuSheet	A MenuSheet consisting of MenuSheetObjects.
MenuSheetItem	A MenuSheetItem that has a label and an associated action.
MenuSheetObject	A generic menu element.
MenuSheetSeparator	A separator in a MenuSheet.
NullDisplay	A dummy display, that cannot display anything.
OIV	This class is a collection of constants that describe priorities used when registering validation processes when deserializing MultiWindows and FormSheets.
SaleProcess	A process.
SaleProcess.ProcessLogEntry	A log entry describing a process that was executed.
SalesPoint	A single point of sale in a shop.
Shop	The central class in a SalesPoint application, responsible for central management tasks and for persistence.
Shop.ProcessHandle	A ProcessContext for one remote or background process.
Step	This class is an implementation of the Time interface.
StepTimer	This is a rather simple implementation of the Timer interface.
UIGate	A gate at which a FormSheet and/or a MenuSheet can be displayed.

Exception Summary

CancelledException	Exception thrown when some action was cancelled by the user.
DuplicateButtonIDError	Exception thrown by a FormSheet when trying to add a button with an ID that is already being used in the FormSheet.
InvalidDisplayException	Exception thrown by all methods in NullDisplay to indicate that this is not a valid display.

Package sale Description

This package contains the central classes of the Framework.

See Also:

Shop, SalesPoint, SaleProcess, DataBasket