Java BindException.reject方法代码示例

import org.springframework.validation.BindException; //导入方法依赖的package包/类
@Test
public void modelAndView() throws Exception {
	BindException bindException = new BindException(new Object(), "target");
	bindException.reject("errorCode");

	ModelAndView mav = new ModelAndView("viewName");
	mav.addObject("attrName", "attrValue");
	mav.addObject(BindingResult.MODEL_KEY_PREFIX + "attrName", bindException);

	this.mvcResult.setMav(mav);
	this.handler.handle(this.mvcResult);

	assertValue("ModelAndView", "View name", "viewName");
	assertValue("ModelAndView", "View", null);
	assertValue("ModelAndView", "Attribute", "attrName");
	assertValue("ModelAndView", "value", "attrValue");
	assertValue("ModelAndView", "errors", bindException.getAllErrors());
}
 

import org.springframework.validation.BindException; //导入方法依赖的package包/类
/**
 * {@inheritDoc}
 *
 * @throws Exception
 * @see com.communote.server.web.commons.controller.BaseFormController#handleOnSubmit(javax.servlet
 *      .http.HttpServletRequest, javax.servlet.http.HttpServletResponse, Object,
 *      org.springframework.validation.BindException)
 */
@Override
protected ModelAndView handleOnSubmit(HttpServletRequest request, HttpServletResponse response,
        Object command, BindException errors) throws Exception {
    InviteUserForm form = (InviteUserForm) command;
    validateForm(form, errors);
    boolean success = false;
    if (errors.getErrorCount() == 0) {
        try {
            UserVO userToInvite = getUserToInvite(form);
            if (userToInvite != null) {
                userToInvite.setRoles(new UserRole[] { UserRole.ROLE_KENMEI_USER });
                if (userToInvite.getLanguage() == null) {
                    userToInvite.setLanguage(getUserLocaleWithFallback(form));
                }
                success = inviteUser(request, response, form, errors, userToInvite);
            } else {
                // well it only can be an external user
                String field = getExternalUsernameErrorField(getErrorFields(form
                        .getInvitationProvider()));
                if (field == null) {
                    field = getAliasErrorField(getErrorFields(form.getInvitationProvider()));
                }
                errors.rejectValue(field, "error.external.user.not.found",
                        "The external user does not exist!");
            }
        } catch (DataAccessException e) {
            LOG.warn(e.getMessage());
            MessageHelper.saveErrorMessageFromKey(request, "error.external.system.down");
            errors.reject("error.external.system.down");
        }
        if (success) {
            ControllerHelper.setApplicationSuccess(response);
        } else {
            ControllerHelper.setApplicationFailure(response);
        }
    }
    request.setAttribute("anErrorOccured", errors.getErrorCount() != 0);
    return getModelAndView(request, response, command, errors);
}
 

import org.springframework.validation.BindException; //导入方法依赖的package包/类
/**
 * Update a user profile
 *
 * @param request
 *            the request
 * @param response
 *            the response
 * @param userId
 *            the ID of the user whose profile will be updated
 * @param form
 *            the form backing object
 * @param errors
 *            object to bind errors
 * @return the new model and view or null in case of exception
 */
private ModelAndView doUpdateProfile(final HttpServletRequest request,
        final HttpServletResponse response, final UserProfileForm form, BindException errors,
        final Long userId) {
    if (errors.getErrorCount() != 0) {
        return null;
    }
    try {
        ServiceLocator.instance().getService(TransactionManagement.class)
                .execute(new RunInTransaction() {
                    @Override
                    public void execute() throws TransactionException {
                        UserManagement userManagement = ServiceLocator.instance().getService(
                        UserManagement.class);
                        userManagement.updateLanguage(userId, form.getLanguageCode());
                        ServiceLocator.findService(UserProfileManagement.class)
                                .updateUserProfile(userId, form.getUserProfile());
                        String[] tagsAsStringArray = TagParserFactory.instance()
                                .getDefaultTagParser().parseTags(form.getTags());
                        Set<TagTO> tags = new HashSet<TagTO>();
                        for (String tag : tagsAsStringArray) {
                            tags.add(new TagTO(tag, Types.ENTITY.getDefaultTagStoreId()));
                        }
                        userManagement.updateUserTags(userId, tags);

                    }
                });

        // change the language
        SessionHandler.instance().currentUserLocaleChanged(request);

        String message = MessageHelper.getText(request, "user.profile.update.success");
        MessageHelper.saveMessage(request, message);
        ControllerHelper.setApplicationSuccess(response);

        return new ModelAndView(getFormView(), getCommandName(), form);
    } catch (Exception e) {
        // TODO error messages is not informative
        errors.reject("user.profile.update.error", "Update error");
        LOGGER.error("Error updating profile: {}", e.getMessage(), e);
        ControllerHelper.setApplicationFailure(response);
    }
    return null;
}