getIdentifier(entity) - JPA PersistenceUnitUtil's method
Method
javax.persistence.PersistenceUnitUtil
Object getIdentifier(
Object entity
)
- Parameters:
-
entity
- entity instance
- Returns:
- id of the entity
- Throws:
-
IllegalArgumentException
- if the object is found not to be an entity
- Since:
- JPA 2.0