this.messageCode = messageCode;
    }

    /**
     * Returns the message code for localized error messages.
     *
     * @return the message code
     */
    public VaMessenger<FessMessages> getMessageCode() {
        return messageCode;
    }

     * localized error messages appropriate for the user's language settings.
     *
     * @return The message code for error message localization
     */
    public VaMessenger<FessMessages> getMessageCode() {
        return messageCode;
    }

     */
    public String getArgName() {
        return argName;
    }

    /**
     * Returns the message code.
     *
     * @return Message code
     */
    public String getMessageCode() {
        return messageCode;
    }

    /**
     * Returns the array of arguments.
     *
     * @return Array of arguments
     */
    public Object[] getArgs() {
        return args;
    }

        message = "[" + messageCode + "]" + simpleMessage;
    }

    /**
     * Returns a message code.
     *
     * @return message code
     */
    public String getMessageCode() {
        return messageCode;
    }

    /**
     * Returns arguments of a message
     *
     * @return array of arguments
     */
    public Object[] getArgs() {
        return args;

        // Verify different message codes
        assertEquals(unknownErrorCode, unknownException.getMessageCode());
        assertEquals(parseErrorCode, parseException.getMessageCode());
        assertNotSame(unknownException.getMessageCode(), parseException.getMessageCode());
    }

    @Test
    public void test_complexMessageCode() {

        this.args = args;
        this.sql = sql;
    }

    /**
     * Returns the message code.
     *
     * @return Message code
     */
    public String getMessageCode() {
        return messageCode;
    }

    /**
     * Returns the array of arguments.
     *
     * @return Array of arguments
     */
    public Object[] getArgs() {
        return args;

        // Verify
        assertEquals(loginErrorCode, loginException.getMessageCode());
        assertEquals(logoutErrorCode, logoutException.getMessageCode());
        assertNotSame(loginException.getMessageCode(), logoutException.getMessageCode());
    }

    @Test
    public void test_complexMessageCode() {

                if (logger.isDebugEnabled()) {
                    logger.debug("Metadata response.", e);
                }
                saveInfo(e.getMessageCode());
            } else {
                logger.warn("Failed to process metadata.", e);
                saveError(e.getMessageCode());
            }
            return redirect(LoginAction.class);
        }
    }

    /**

     * @throws Exception
     */
    @Test
    public void testSeasarRuntimeException() throws Exception {
        final ClRuntimeException ex = new ClRuntimeException("ECL0001", asArray("hoge"));
        assertThat(ex.getMessageCode(), is("ECL0001"));
        assertThat(ex.getArgs().length, is(1));
        assertThat(ex.getArgs()[0], is((Object) "hoge"));
        System.out.println(ex.getMessage());
    }

    /**
     * @throws Exception

        } catch (final InvalidQueryException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Invalid query: {}", body.q, e);
            }
            throwValidationErrorApi(e.getMessageCode());
        } catch (final ResultOffsetExceededException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Invalid offset: {}", body.offset, e);
            }