JpaSupportService
Provides access to the current interaction’s EntityManager (s)
API
JpaSupportService.java
interface JpaSupportService {
Try<EntityManager> getEntityManager(Class<?> entityType) (1)
EntityManager getEntityManagerElseFail(Class<?> entityType) (2)
IllegalStateException failureFor(Class<?> entityType, Throwable cause)
IllegalStateException failureFor(Class<?> entityType)
String failureMessage(Class<?> entityType)
}
1 | getEntityManager(Class)
Optionally returns the current interaction’s EntityManager , that is bound to given entityClass , based on whether an open interaction is available and a persistence layer is configured in support of JPA. |
2 | getEntityManagerElseFail(Class)
Returns the current interaction’s EntityManager that is managing the given domain type entityType . |