de.must.middle

Class Transaction

java.lang.Object

de.must.middle.ExemptibleManagerImplementation

de.must.middle.Transaction

All Implemented Interfaces:

Exemptible, ExemptibleManager

public class Transaction
extends ExemptibleManagerImplementation

A transaction which may be interrupted to ask user to confirm the process. Helpful to separate business logic from user interface technology. Supports synchronous and asynchronous confirmation. JDialogs may be used for synchronous confirmation, e.g. StandardDialog In other cases repeat transaction check process after calling setConfirmed for the already confirmed aspect of the transaction check.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	Transaction.BookResult
class	Transaction.Message

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.Object	about
protected java.util.Vector<java.lang.String>	confirmedAspects
protected java.lang.String	currentAspect

Constructor Summary

Constructors

Constructor and Description
Transaction()

Method Summary

Modifier and Type	Method and Description
protected boolean	isToBreak(ConfirmationMatter confirmationMatter, ImmediateCertifier immediateCertifier, Transaction.BookResult result) Returns true if the plausibility check is to break.
protected boolean	isToConfirme(ConfirmationMatter confirmationMatter) Returns true if the user is to ask to confirm the matter.
protected void	setAbout(java.lang.Object about)
protected void	setConfirmed(java.lang.String aspect) Set the flag that the specified aspect is confirmed.

Methods inherited from class de.must.middle.ExemptibleManagerImplementation

free, register

Methods inherited from class java.lang.Object

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

Field Detail

about

protected java.lang.Object about

currentAspect

protected java.lang.String currentAspect

confirmedAspects

protected java.util.Vector<java.lang.String> confirmedAspects

Constructor Detail

Transaction

public Transaction()

Method Detail

setAbout

protected void setAbout(java.lang.Object about)

setConfirmed

protected void setConfirmed(java.lang.String aspect)

Set the flag that the specified aspect is confirmed.

Parameters:

aspect - the aspect which is confirmed

isToConfirme

protected boolean isToConfirme(ConfirmationMatter confirmationMatter)

Returns true if the user is to ask to confirm the matter.

Parameters:

confirmationMatter - the matter of confirmation

Returns:

true if the user is to ask to confirm the matter

isToBreak

protected boolean isToBreak(ConfirmationMatter confirmationMatter,
                            ImmediateCertifier immediateCertifier,
                            Transaction.BookResult result)

Returns true if the plausibility check is to break.

Parameters:

confirmationMatter - the matter of confirmation

immediateCertifier - the immediate certifier if there is any (like JDialog e.g.)

result - true if the plausibility check is to break

Returns: