code: @Override
  	public CommerceSubscriptionEntry fetchCommerceSubscriptionEntryByUuidAndGroupId(
  		String uuid, long groupId) {
  		return commerceSubscriptionEntryPersistence.fetchByUUID_G(uuid, groupId);
  	}
docs: Returns the commerce subscription entry matching the UUID and group.
  
  @param uuid the commerce subscription entry's UUID
  @param groupId the primary key of the group
  @return the matching commerce subscription entry, or <code>null</code> if a matching commerce subscription entry could not be found