public boolean checkExists()

in torque/src/java/org/apache/fulcrum/security/torque/TorqueAbstractRoleManager.java [199:237]

33 lines of code
5 McCabe index (conditional complexity)


	public boolean checkExists(String roleName) throws DataBackendException
    {
        boolean exists = false;

        Connection con = null;

        try
        {
            con = Transaction.begin();

            doSelectByName(roleName, con);

            Transaction.commit(con);
            con = null;

            exists = true;
        }
        catch (NoRowsException e)
        {
            exists = false;
        }
        catch (TooManyRowsException e)
        {
            throw new DataBackendException("Multiple roles with same name '" + roleName + "'");
        }
        catch (TorqueException e)
        {
            throw new DataBackendException("Error retrieving role information", e);
        }
        finally
        {
            if (con != null)
            {
                Transaction.safeRollback(con);
            }
        }

        return exists;
    }