1. OSGi Bundle:
2. OSGi Service:
2. JPA EntityManager:
public interface JpaService {
void save(Object entity);
void delete(Object entity);
Object findById(Class<?> entityClass, Object primaryKey);
List<?> findAll(Class<?> entityClass);
}
@Entity
@Service
public class JpaServiceImpl implements JpaService {
@PersistenceContext
private EntityManager entityManager;
}
public class ExampleConsumer {
@Reference
JpaService jpaService;
public void exampleMethod() {
}
}
