net.sf.jso.transaction
Class JSOTransactionManager

java.lang.Object
  net.sf.jso.transaction.JSOTransactionManager

All Implemented Interfaces:

java.util.EventListener, java.io.Serializable, TransactionInfo, TransactionListener, TransactionManager

public class JSOTransactionManager

extends java.lang.Object

implements TransactionManager, TransactionInfo, TransactionListener

See Also:

Serialized Form

Constructor Summary

JSOTransactionManager(ConnectionPool aPool, StorageController aController)

Method Summary

void	addListener(TransactionListener listener) Starts sending transaction events to a listener.
Transaction	getTransaction() Gets the transaction associated to the current thread.
int	getTransactionCount() Returns the number of active transactions.
TransactionInfo	getTransactionInfo() Gets transaction processing information.
void	removeListener(TransactionListener listener) Stops sending transaction events to a listener.
void	transactionBegun(TransactionEvent event) Called immediately after transaction beginning.
void	transactionCommit(TransactionEvent event) Called immediately before transaction commit.
void	transactionFinished(TransactionEvent event) Called immediately after transaction finish.
void	transactionRollback(TransactionEvent event) Called immediately before transaction rollback.

Methods inherited from class java.lang.Object

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

Constructor Detail

JSOTransactionManager

public JSOTransactionManager(ConnectionPool aPool,
                             StorageController aController)

Method Detail

getTransaction

public Transaction getTransaction()
                           throws StorageException

Gets the transaction associated to the current thread.

Specified by:

getTransaction in interface TransactionManager

Returns:

If no transaction is currently associated to the current thread a new one is created and returned. Otherwise the associated transaction is returned.

Throws:

StorageException

getTransactionInfo

public TransactionInfo getTransactionInfo()

Gets transaction processing information.
Not supported yet.

Specified by:

getTransactionInfo in interface TransactionManager

Returns:

null. Information about transaction processing.

getTransactionCount

public int getTransactionCount()

Returns the number of active transactions.

Specified by:

getTransactionCount in interface TransactionInfo

Returns:

The number of active transactions.

addListener

public void addListener(TransactionListener listener)

Starts sending transaction events to a listener.

Specified by:

addListener in interface TransactionManager

Parameters:

listener - Listener to receive transaction events.

removeListener

public void removeListener(TransactionListener listener)

Stops sending transaction events to a listener.

Specified by:

removeListener in interface TransactionManager

Parameters:

listener - Listener to stop receiving transaction events.

transactionBegun

public void transactionBegun(TransactionEvent event)

Called immediately after transaction beginning.

Specified by:

transactionBegun in interface TransactionListener

transactionCommit

public void transactionCommit(TransactionEvent event)

Called immediately before transaction commit.

Specified by:

transactionCommit in interface TransactionListener

transactionRollback

public void transactionRollback(TransactionEvent event)

Called immediately before transaction rollback.

Specified by:

transactionRollback in interface TransactionListener

transactionFinished

public void transactionFinished(TransactionEvent event)

Called immediately after transaction finish.

Specified by:

transactionFinished in interface TransactionListener