code: public Set<String> selectProjectPermissions(DbSession dbSession, String projectUuid, long userId) {
      return mapper(dbSession).selectProjectPermissions(projectUuid, userId);
    }
docs: Loads all the permissions granted to logged-in user for the specified project <strong>stored in *_ROLES
  tables</strong>.
  An empty Set is returned if user has no permissions on the project.
  
  <strong>This method does not support public components</strong>