Esempio n. 1
0
 /** @param entities */
 public List<T_ENTITY> persistCollection(Collection<T_ENTITY> entities) {
   List<T_ENTITY> ret = new ArrayList<T_ENTITY>();
   try {
     EntityManager em = getEntityManager();
     begin();
     int count = 0;
     for (T_ENTITY entity : entities) {
       if (entity.getId() == 0) {
         em.persist(entity);
       } else {
         entity = em.merge(entity);
       }
       ret.add(entity);
       if (++count % 1000 == 0) {
         em.flush();
         em.clear();
       }
     }
     commit();
   } catch (ConstraintViolationException e) {
     for (@SuppressWarnings("rawtypes") ConstraintViolation v : e.getConstraintViolations()) {
       LOG.warn(
           "ConstraintViolation for "
               + entityClass.getSimpleName()
               + " "
               + "[property: "
               + v.getPropertyPath().iterator().next().getName()
               + "]"
               + " "
               + "[message: "
               + v.getMessage()
               + "]"
               + " "
               + "[invalid value: "
               + v.getInvalidValue()
               + "]");
     }
     throw e;
   } catch (PersistenceException e) { // wrapped in a Persistence Exception
     if (e.getCause() instanceof ConstraintViolationException) {
       ConstraintViolationException cve = (ConstraintViolationException) e.getCause();
       for (@SuppressWarnings("rawtypes") ConstraintViolation v : cve.getConstraintViolations()) {
         LOG.warn(
             "ConstraintViolation for "
                 + entityClass.getSimpleName()
                 + " "
                 + "[property: "
                 + v.getPropertyPath().iterator().next().getName()
                 + "]"
                 + " "
                 + "[message: "
                 + v.getMessage()
                 + "]"
                 + " "
                 + "[invalid value: "
                 + v.getInvalidValue()
                 + "]");
       }
       throw cve;
     }
     throw e;
   } catch (Exception e) {
     LOG.error("Error storing object to persistent storage: " + e.toString(), e);
     throw new RuntimeException(e);
   } finally {
     cleanup();
   }
   return ret;
 }
Esempio n. 2
0
 /**
  * Deletes the entity from the datastore and applies cascade rules.
  *
  * @param entity the entity to delete
  * @throws HibernateException if there is an error in persistence
  */
 public void delete(@Nonnull T_ENTITY entity) throws HibernateException {
   delete(entity.getId());
 }
Esempio n. 3
0
 /**
  * Persist or update the entity. Persist if the primary key is null update otherwise.
  *
  * @param entity the entity to persist
  * @return the persisted unattached entity.
  * @throws HibernateException if there is an error in persistence
  */
 @Nonnull
 public T_ENTITY saveOrUpdate(@Nonnull T_ENTITY entity) throws HibernateException {
   try {
     EntityManager em = getEntityManager();
     begin();
     if (entity.getId() == 0) {
       em.persist(entity);
     } else {
       entity = em.merge(entity);
     }
     commit();
   } catch (ConstraintViolationException e) {
     for (@SuppressWarnings("rawtypes") ConstraintViolation v : e.getConstraintViolations()) {
       LOG.warn(
           "ConstraintViolation for "
               + entityClass.getSimpleName()
               + " "
               + "[property: "
               + v.getPropertyPath().iterator().next().getName()
               + "]"
               + " "
               + "[message: "
               + v.getMessage()
               + "]"
               + " "
               + "[invalid value: "
               + v.getInvalidValue()
               + "]");
     }
     throw e;
   } catch (PersistenceException e) { // wrapped in a Persistence Exception
     if (e.getCause() instanceof ConstraintViolationException) {
       ConstraintViolationException cve = (ConstraintViolationException) e.getCause();
       for (@SuppressWarnings("rawtypes") ConstraintViolation v : cve.getConstraintViolations()) {
         LOG.warn(
             "ConstraintViolation for "
                 + entityClass.getSimpleName()
                 + " "
                 + "[property: "
                 + v.getPropertyPath().iterator().next().getName()
                 + "]"
                 + " "
                 + "[message: "
                 + v.getMessage()
                 + "]"
                 + " "
                 + "[invalid value: "
                 + v.getInvalidValue()
                 + "]");
       }
       throw cve;
     }
     throw e;
   } catch (Exception e) {
     e.printStackTrace();
     throw new RuntimeException(e);
   } finally {
     cleanup();
   }
   return entity;
 }