Package jakarta.persistence
Interface EntityTransaction
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public interface EntityTransaction
Interface used to control transactions on resource-local entity managers. TheEntityManager.getTransaction()
method returns theEntityTransaction
interface.- Since:
- 1.0
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
begin()
Start a resource transaction.void
commit()
Commit the current resource transaction, writing any unflushed changes to the database.boolean
getRollbackOnly()
Determine whether the current resource transaction has been marked for rollback.boolean
isActive()
Indicate whether a resource transaction is in progress.void
rollback()
Roll back the current resource transaction.void
setRollbackOnly()
Mark the current resource transaction so that the only possible outcome of the transaction is for the transaction to be rolled back.
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Method Detail
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begin
void begin()
Start a resource transaction.- Throws:
IllegalStateException
- ifisActive()
is true
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commit
void commit()
Commit the current resource transaction, writing any unflushed changes to the database.- Throws:
IllegalStateException
- ifisActive()
is falseRollbackException
- if the commit fails
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rollback
void rollback()
Roll back the current resource transaction.- Throws:
IllegalStateException
- ifisActive()
is falsePersistenceException
- if an unexpected error condition is encountered
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setRollbackOnly
void setRollbackOnly()
Mark the current resource transaction so that the only possible outcome of the transaction is for the transaction to be rolled back.- Throws:
IllegalStateException
- ifisActive()
is false
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getRollbackOnly
boolean getRollbackOnly()
Determine whether the current resource transaction has been marked for rollback.- Returns:
- boolean indicating whether the transaction has been marked for rollback
- Throws:
IllegalStateException
- ifisActive()
is false
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isActive
boolean isActive()
Indicate whether a resource transaction is in progress.- Returns:
- boolean indicating whether transaction is in progress
- Throws:
PersistenceException
- if an unexpected error condition is encountered
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