fr.paris.lutece.util.sql

Class TransactionManager

java.lang.Object

fr.paris.lutece.util.sql.TransactionManager

public final class TransactionManager
extends Object

Class to manage transactions

Method Summary

Methods

Modifier and Type	Method and Description
static void	beginTransaction(Plugin plugin) Begin a transaction for the current thread using the pool of a specific plugin with the default transaction isolation.
static void	beginTransaction(Plugin plugin, int nTransactionIsolation) Begin a transaction for the current thread using the pool of a specific plugin
static void	commitTransaction(Plugin plugin) Commit the transaction associated to the pool of a given plugin.
static MultiPluginTransaction	getCurrentTransaction(Plugin plugin) Get the current transaction for the pool of a given plugin.
static void	rollBack(Plugin plugin) Roll back a transaction associated to the pool of a given plugin.
static void	rollBack(Plugin plugin, Exception e) Roll back a transaction associated to the pool of a given plugin with an exception.
static void	rollBackEveryTransaction() Roll back every transactions opened by the current thread.
static void	rollBackEveryTransaction(Throwable e) Roll back every transactions opened by the current thread.

Methods inherited from class java.lang.Object

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

Method Detail

beginTransaction

public static void beginTransaction(Plugin plugin)

Begin a transaction for the current thread using the pool of a specific plugin with the default transaction isolation. The default transaction isolation is Connection.TRANSACTION_READ_COMMITTED.
Note that only one transaction may be active at a time by pool for each thread.

Parameters:

plugin - The plugin to use the pool of, or null to use the default pool.

beginTransaction

public static void beginTransaction(Plugin plugin,
                    int nTransactionIsolation)

Begin a transaction for the current thread using the pool of a specific plugin

Parameters:

plugin - The plugin to use the pool of, or null to use the default pool.

nTransactionIsolation - The transaction isolation. View Connection.setTransactionIsolation(int) to view the different available transaction isolations.

getCurrentTransaction

public static MultiPluginTransaction getCurrentTransaction(Plugin plugin)

Get the current transaction for the pool of a given plugin.

Parameters:

plugin - The plugin to use the pool of, or null to use the default pool.

Returns:

The transaction, or null if no transaction is currently running.

commitTransaction

public static void commitTransaction(Plugin plugin)

Commit the transaction associated to the pool of a given plugin.

Parameters:

plugin - The plugin associated to the pool to commit the transaction of, or null to use the default pool.

rollBack

public static void rollBack(Plugin plugin)

Roll back a transaction associated to the pool of a given plugin. Note that any plugin can roll a transaction back.

Parameters:

plugin - The plugin associated to the pool to roll back the transaction of, or null to use the default pool.

rollBack

public static void rollBack(Plugin plugin,
            Exception e)

Roll back a transaction associated to the pool of a given plugin with an exception.

Parameters:

plugin - The plugin associated to the pool to roll back the transaction of, or null to use the default pool.

e - The exception to associates with the roll back.

rollBackEveryTransaction

public static void rollBackEveryTransaction()

Roll back every transactions opened by the current thread. This method attempt to prevent connection leak.

rollBackEveryTransaction

public static void rollBackEveryTransaction(Throwable e)

Roll back every transactions opened by the current thread. This method attempt to prevent connection leak.

Parameters:

e - The exception that occurs and that may have prevent transaction from being properly closed (committed or roll backed)