public T getRoleById()

in torque/src/java/org/apache/fulcrum/security/torque/TorqueAbstractRoleManager.java [296:338]

36 lines of code
6 McCabe index (conditional complexity)


	public <T extends Role> T getRoleById(Object id) throws DataBackendException, UnknownEntityException
    {
        T role;

        if (id != null && id instanceof Integer)
        {
            Connection con = null;

            try
            {
                con = Transaction.begin();

                role = doSelectById((Integer)id, con);

                // Add attached objects if they exist
                ((TorqueAbstractSecurityEntity)role).retrieveAttachedObjects(con, getLazyLoading());

                Transaction.commit(con);
                con = null;
            }
            catch (NoRowsException e)
            {
                throw new UnknownEntityException("Role with id '" + id + "' does not exist.", e);
            }
            catch (TorqueException e)
            {
                throw new DataBackendException("Error retrieving role information", e);
            }
            finally
            {
                if (con != null)
                {
                    Transaction.safeRollback(con);
                }
            }
        }
        else
        {
            throw new UnknownEntityException("Invalid role id '" + id + "'");
        }

        return role;
    }