refresh(entity, properties) - JPA EntityManager's method
Method javax.persistence.EntityManager
void refresh(
Object entity,
Map<String,Object> properties
)
If a vendor-specific property or hint is not recognized, it is silently ignored.
- Parameters:
-
entity
- entity instance -
properties
- standard and vendor-specific properties and hints
- Throws:
-
IllegalArgumentException
- if the instance is not an entity or the entity is not managed -
TransactionRequiredException
- if invoked on a container-managed entity manager of typePersistenceContextType.TRANSACTION
and there is no transaction -
EntityNotFoundException
- if the entity no longer exists in the database
- Since:
- JPA 2.0