org.nakedobjects.runtime.transaction
Interface NakedObjectTransactionManager

All Superinterfaces:

Component, Injectable, SessionScopedComponent

All Known Implementing Classes:

NakedObjectTransactionManagerAbstract, ObjectStoreTransactionManager

public interface NakedObjectTransactionManager
extends SessionScopedComponent, Injectable

Method Summary

void	abortTransaction()
void	debugData(DebugString debug)
void	endTransaction() Ends the transaction if nesting level is 0.
void	executeWithinTransaction(TransactionalClosure closure) Run the supplied block of code (closure) in a transaction.
<T> T	executeWithinTransaction(TransactionalClosureWithReturn<T> closure) Run the supplied block of code (closure) in a transaction.
boolean	flushTransaction()
NakedObjectSession	getSession() The owning NakedObjectSession.
NakedObjectTransaction	getTransaction() The current transaction, if any.
void	startTransaction()

Methods inherited from interface org.nakedobjects.metamodel.commons.component.SessionScopedComponent

close, open

Methods inherited from interface org.nakedobjects.metamodel.commons.component.Injectable

injectInto

Method Detail

getSession

NakedObjectSession getSession()

The owning NakedObjectSession.

Will be non-null when opened, but null if closed .

startTransaction

void startTransaction()

flushTransaction

boolean flushTransaction()

abortTransaction

void abortTransaction()

endTransaction

void endTransaction()

Ends the transaction if nesting level is 0.

getTransaction

NakedObjectTransaction getTransaction()

The current transaction, if any.

executeWithinTransaction

void executeWithinTransaction(TransactionalClosure closure)

Run the supplied block of code (closure) in a transaction.

If a transaction is in progress, then uses that. Otherwise will start a transaction before running the block and commit it at the end. If the closure throws an exception, then will abort the transaction.

executeWithinTransaction

<T> T executeWithinTransaction(TransactionalClosureWithReturn<T> closure)

Run the supplied block of code (closure) in a transaction.

If a transaction is in progress, then uses that. Otherwise will start a transaction before running the block and commit it at the end. If the closure throws an exception, then will abort the transaction.

debugData

void debugData(DebugString debug)