Class QBackendTransaction

java.lang.Object

com.kingsrook.qqq.backend.core.actions.QBackendTransaction

All Implemented Interfaces:

AutoCloseable

Direct Known Subclasses:

MongoDBTransaction, RDBMSTransaction

public class QBackendTransaction
extends Object
implements AutoCloseable

Container wherein backend modules can track data and/or objects that are part of a transaction. Most obvious use-case would be a JDBC Connection. See subclass in rdbms module. Ditto MongoDB. Note: One would imagine that this class shouldn't ever implement Serializable...

Constructor Summary

Constructors

Constructor	Description
QBackendTransaction()

Method Summary

Modifier and Type	Method	Description
void	close()	Close any resources associated with the transaction.
void	commit()	Commit the transaction.
static QBackendTransaction	openFor(AbstractTableActionInput input)
void	rollback()	Rollback the transaction.

Methods inherited from class java.lang.Object

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

Constructor Details

QBackendTransaction

public QBackendTransaction()

Method Details

openFor

public static QBackendTransaction openFor(AbstractTableActionInput input)
                                   throws QException

Throws:

QException

commit

public void commit()
            throws QException

Commit the transaction.

Throws:

QException

rollback

public void rollback()
              throws QException

Rollback the transaction.

Throws:

QException

close

public void close()

Close any resources associated with the transaction. In theory, should only be called after a commit or rollback was done.

Specified by:

close in interface AutoCloseable