Package de.uplanet.server.transaction

Class TransactionManager

java.lang.Object

de.uplanet.server.transaction.TransactionManager

@Scriptable
public final class TransactionManager
extends Object

Constructor Summary

Constructors

Constructor	Description
TransactionManager()

Method Summary

Modifier and Type	Method	Description
static void	addAfterCommitAction(IAfterCommitAction p_action)	Add an action to the current transaction that will be performed after the transaction has been committed.
static void	begin()	Starts the transaction associated to the current thread.
static void	commit()	Commits the transaction associated with the current thread.
static void	end()	Complete the current transaction, i.e.
static TransactionManager	getInstance()	Deprecated. Call the static methods directly.
static ITransaction	getTransaction()	Returns the transaction for the current thread.
static boolean	hasTransaction()	Check if the current thread has a transaction.
static void	rollback()	Rollbacks the transaction of the current thread.
static void	setRollbackOnly()	Put the current transaction into the rollback mode, such that calling end() will rollback the transaction.

Methods inherited from class java.lang.Object

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

Constructor Detail

TransactionManager

public TransactionManager()

Method Detail

getInstance

@Deprecated
public static TransactionManager getInstance()

Deprecated.

Call the static methods directly.

Returns:

A new instance of TransactionManager.

begin

public static void begin()

Starts the transaction associated to the current thread. Creates an transaction object, if none is created for the current thread right now. This method ignores a multiple begin call, and writes a log entry in this case.

commit

public static void commit()
                   throws de.uplanet.server.transaction.TransactionManagerException

Commits the transaction associated with the current thread. After this call no transaction object is associated with the thread anymore.

Throws:

de.uplanet.server.transaction.TransactionManagerException

rollback

public static void rollback()
                     throws de.uplanet.server.transaction.TransactionManagerException

Rollbacks the transaction of the current thread. After this call no transaction object is associated with the thread anymore.

Throws:

de.uplanet.server.transaction.TransactionManagerException

end

public static void end()
                throws de.uplanet.server.transaction.TransactionManagerException

Complete the current transaction, i.e.

• commit() if setRollbackOnly() has not been called, or
• rollback() if setRollbackOnly() has been called

for the current transaction.

Throws:

de.uplanet.server.transaction.TransactionManagerException

hasTransaction

public static boolean hasTransaction()

Check if the current thread has a transaction.

Returns:

true if the current threads has a transaction, or false otherwise.

getTransaction

public static ITransaction getTransaction()

Returns the transaction for the current thread.

Returns:

The current transaction or null if no transaction was set.

setRollbackOnly

public static void setRollbackOnly()

Put the current transaction into the rollback mode, such that calling end() will rollback the transaction.

addAfterCommitAction

public static void addAfterCommitAction(IAfterCommitAction p_action)

Add an action to the current transaction that will be performed after the transaction has been committed.

Note: This method must not be called if hasTransaction() is false.

Parameters:

p_action - The action to be performed after commit.

Throws:

IllegalStateException - If the method is being called while hasTransaction() is false.