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