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public interface EntityTransaction
The EntityTransaction
interface is used to control
resource transactions on resource-local entity managers. The
EntityManager.getTransaction()
method returns the EntityTransaction
interface.
Method Summary | |
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void |
begin()
Start the resource transaction. |
void |
commit()
Commit the current transaction, writing any unflushed changes to the database. |
boolean |
getRollbackOnly()
Determine whether the current transaction has been marked for rollback. |
boolean |
isActive()
Indicate whether a transaction is in progress. |
void |
rollback()
Roll back the current transaction |
void |
setRollbackOnly()
Mark the current transaction so that the only possible outcome of the transaction is for the transaction to be rolled back. |
Method Detail |
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void begin()
IllegalStateException
- if isActive()
is true.void commit()
IllegalStateException
- if isActive()
is false.
RollbackException
- if the commit fails.void rollback()
IllegalStateException
- if isActive()
is false.
PersistenceException
- if an unexpected error
condition is encountered.void setRollbackOnly()
IllegalStateException
- if isActive()
is false.boolean getRollbackOnly()
IllegalStateException
- if isActive()
is false.boolean isActive()
PersistenceException
- if an unexpected error
condition is encountered.
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Copyright 2007 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.