/**
  * Increment approved item count
  *
  * @param itemTypeId
  * @throws SystemException
  */
 public void incrementApprovedCount(long itemTypeId) throws SystemException {
   ItemType itemType = itemTypePersistence.fetchByPrimaryKey(itemTypeId);
   int newCount = itemType.getApprovedCount() + 1;
   itemType.setApprovedCount(newCount);
   itemTypePersistence.update(itemType);
 }