class ProjectionServiceImpl implements ProjectionService, Constants {

    @Override
    public Boolean updateProjection(ProjectionRequest projectionRequest)
            throws ServiceException {
        try {
            return repository.updateProjectionByTargetType(projectionRequest);
        } catch (DataException e) {
        	logger.error("Error @ updateProjection", e);
            throw new ServiceException(e);
        }
    }

}