Java Code Examples for org.springframework.validation.ObjectError#getDefaultMessage()

/**
 * Parameters check message format.
 * 
 * @param bindingResult checkResult
 * @return
 */
private String getParamValidFaildMessage(BindingResult bindingResult) {
    List<ObjectError> errorList = bindingResult.getAllErrors();
    log.info("errorList:{}", JsonUtils.toJSONString(errorList));
    if (errorList == null) {
        log.warn("onWarning:errorList is empty!");
        return null;
    }

    ObjectError objectError = errorList.get(0);
    if (objectError == null) {
        log.warn("onWarning:objectError is empty!");
        return null;
    }
    return objectError.getDefaultMessage();
}
 

/**
 * 处理修改用户资料的请求
 *
 * @param user    user
 * @param session session
 * @return JsonResult
 */
@PostMapping(value = "save")
@ResponseBody
public JsonResult saveProfile(@Valid @ModelAttribute User user, BindingResult result, HttpSession session) {
    try {
        if (result.hasErrors()) {
            for (ObjectError error : result.getAllErrors()) {
                return new JsonResult(ResultCodeEnum.FAIL.getCode(), error.getDefaultMessage());
            }
        }
        userService.save(user);
        configuration.setSharedVariable("user", userService.findUser());
        session.removeAttribute(HaloConst.USER_SESSION_KEY);
    } catch (Exception e) {
        log.error("Failed to modify user profile: {}", e.getMessage());
        return new JsonResult(ResultCodeEnum.FAIL.getCode(), localeMessageUtil.getMessage("code.admin.common.edit-failed"));
    }
    return new JsonResult(ResultCodeEnum.SUCCESS.getCode(), localeMessageUtil.getMessage("code.admin.common.edit-success"));
}
 

/**
 * 处理修改用户资料的请求
 *
 * @param user    user
 * @param session session
 * @return JsonResult
 */
@PostMapping(value = "save")
@ResponseBody
public JsonResult saveProfile(@Valid @ModelAttribute User user, BindingResult result, HttpSession session) {
    try {
        if (result.hasErrors()) {
            for (ObjectError error : result.getAllErrors()) {
                return new JsonResult(ResultCodeEnum.FAIL.getCode(), error.getDefaultMessage());
            }
        }
        userService.save(user);
        configuration.setSharedVariable("user", userService.findUser());
        session.removeAttribute(HaloConst.USER_SESSION_KEY);
    } catch (Exception e) {
        log.error("Failed to modify user profile: {}", e.getMessage());
        return new JsonResult(ResultCodeEnum.FAIL.getCode(), localeMessageUtil.getMessage("code.admin.common.edit-failed"));
    }
    return new JsonResult(ResultCodeEnum.SUCCESS.getCode(), localeMessageUtil.getMessage("code.admin.common.edit-success"));
}
 

/**
 * 新增/修改菜单
 *
 * @param menu menu
 *
 * @return 重定向到/admin/menus
 */
@PostMapping(value = "/save")
@ResponseBody
public JsonResult saveMenu(@Valid Menu menu, BindingResult result) {
    if (result.hasErrors()) {
        for (ObjectError error : result.getAllErrors()) {
            return new JsonResult(ResultCodeEnum.FAIL.getCode(), error.getDefaultMessage());
        }
    }
    menu = menuService.save(menu);
    if (null != menu) {
        return new JsonResult(ResultCodeEnum.SUCCESS.getCode(), "菜单保存成功！");
    } else {
        return new JsonResult(ResultCodeEnum.FAIL.getCode(), "菜单保存成功！");
    }
}
 

/**
 * 新增/修改标签
 *
 * @param tag tag
 *
 * @return JsonResult
 */
@PostMapping(value = "/save")
@ResponseBody
public JsonResult saveTag(@Valid Tag tag, BindingResult result) {
    if (result.hasErrors()) {
        for (ObjectError error : result.getAllErrors()) {
            return new JsonResult(ResultCodeEnum.FAIL.getCode(), error.getDefaultMessage());
        }
    }
    final Tag tempTag = tagService.findByTagUrl(tag.getTagUrl());
    if (null != tag.getTagId()) {
        if (null != tempTag && !tag.getTagId().equals(tempTag.getTagId())) {
            return new JsonResult(ResultCodeEnum.FAIL.getCode(), localeMessageUtil.getMessage("code.admin.common.url-is-exists"));
        }
    } else {
        if (null != tempTag) {
            return new JsonResult(ResultCodeEnum.FAIL.getCode(), localeMessageUtil.getMessage("code.admin.common.url-is-exists"));
        }
    }
    tag = tagService.save(tag);
    if (null == tag) {
        return new JsonResult(ResultCodeEnum.FAIL.getCode(), localeMessageUtil.getMessage("code.admin.common.save-failed"));
    }
    return new JsonResult(ResultCodeEnum.SUCCESS.getCode(), localeMessageUtil.getMessage("code.admin.common.save-success"));
}
 

/**
 * 新增/修改分类目录
 *
 * @param category category对象
 *
 * @return JsonResult
 */
@PostMapping(value = "/save")
@ResponseBody
public JsonResult saveCategory(@Valid Category category, BindingResult result) {
    if (result.hasErrors()) {
        for (ObjectError error : result.getAllErrors()) {
            return new JsonResult(ResultCodeEnum.FAIL.getCode(), error.getDefaultMessage());
        }
    }
    final Category tempCategory = categoryService.findByCateUrl(category.getCateUrl());
    if (null != category.getCateId()) {
        if (null != tempCategory && !category.getCateId().equals(tempCategory.getCateId())) {
            return new JsonResult(ResultCodeEnum.FAIL.getCode(), localeMessageUtil.getMessage("code.admin.common.url-is-exists"));
        }
    } else {
        if (null != tempCategory) {
            return new JsonResult(ResultCodeEnum.FAIL.getCode(), localeMessageUtil.getMessage("code.admin.common.url-is-exists"));
        }
    }
    category = categoryService.save(category);
    if (null == category) {
        return new JsonResult(ResultCodeEnum.FAIL.getCode(), localeMessageUtil.getMessage("code.admin.common.save-failed"));
    }
    return new JsonResult(ResultCodeEnum.SUCCESS.getCode(), localeMessageUtil.getMessage("code.admin.common.save-success"));
}
 

public static List<String> asStringList(BindingResult br, boolean appendFieldname){
		if(br==null || !br.hasErrors())
			return Collections.emptyList();
		List<String> msglist = new ArrayList<String>();
		String msg = null;
		for(ObjectError error : br.getAllErrors()){
			msg = "";
			if(appendFieldname && FieldError.class.isInstance(error)){
				FieldError fe = (FieldError) error;
				FieldName info = findValidationInfo(br.getTarget().getClass(), fe.getField());
				msg = info==null?fe.getField():info.value();
//				msg = info==null?"":info.value();
			}
			msg += error.getDefaultMessage();
			msglist.add(msg);
		}
		return msglist;
	}
 

@ExceptionHandler(MethodArgumentNotValidException.class)
@ResponseStatus(code = HttpStatus.BAD_REQUEST)
public ResponseEntity<ErrorMessage> handleMethodArgumentNotValid(MethodArgumentNotValidException ex
) {
	List<FieldError> fieldErrors = ex.getBindingResult().getFieldErrors();
	List<ObjectError> globalErrors = ex.getBindingResult().getGlobalErrors();
	List<String> errors = new ArrayList<>(fieldErrors.size() + globalErrors.size());
	String error;
	for (FieldError fieldError : fieldErrors) {
		error = fieldError.getField() + ", " + fieldError.getDefaultMessage();
		errors.add(error);
	}
	for (ObjectError objectError : globalErrors) {
		error = objectError.getObjectName() + ", " + objectError.getDefaultMessage();
		errors.add(error);
	}
	ErrorMessage errorMessage = new ErrorMessage(errors);

	//Object result=ex.getBindingResult();//instead of above can allso pass the more detailed bindingResult
	return new ResponseEntity(errorMessage, HttpStatus.BAD_REQUEST);
}
 

@ExceptionHandler(MethodArgumentNotValidException.class)
@ResponseStatus(code = HttpStatus.BAD_REQUEST)
public ResponseEntity<ErrorMessage> handleMethodArgumentNotValid(MethodArgumentNotValidException ex
) {
	List<FieldError> fieldErrors = ex.getBindingResult().getFieldErrors();
	List<ObjectError> globalErrors = ex.getBindingResult().getGlobalErrors();
	List<String> errors = new ArrayList<>(fieldErrors.size() + globalErrors.size());
	String error;
	for (FieldError fieldError : fieldErrors) {
		error = fieldError.getField() + ", " + fieldError.getDefaultMessage();
		errors.add(error);
	}
	for (ObjectError objectError : globalErrors) {
		error = objectError.getObjectName() + ", " + objectError.getDefaultMessage();
		errors.add(error);
	}
	ErrorMessage errorMessage = new ErrorMessage(errors);

	//Object result=ex.getBindingResult();//instead of above can allso pass the more detailed bindingResult
	return new ResponseEntity(errorMessage, HttpStatus.BAD_REQUEST);
}
 

@ExceptionHandler(MethodArgumentNotValidException.class)
@ResponseStatus(code = HttpStatus.BAD_REQUEST)
public ResponseEntity<ErrorMessage> handleMethodArgumentNotValid(MethodArgumentNotValidException ex
) {
	List<FieldError> fieldErrors = ex.getBindingResult().getFieldErrors();
	List<ObjectError> globalErrors = ex.getBindingResult().getGlobalErrors();
	List<String> errors = new ArrayList<>(fieldErrors.size() + globalErrors.size());
	String error;
	for (FieldError fieldError : fieldErrors) {
		error = fieldError.getField() + ", " + fieldError.getDefaultMessage();
		errors.add(error);
	}
	for (ObjectError objectError : globalErrors) {
		error = objectError.getObjectName() + ", " + objectError.getDefaultMessage();
		errors.add(error);
	}
	ErrorMessage errorMessage = new ErrorMessage(errors);

	//Object result=ex.getBindingResult();//instead of above can allso pass the more detailed bindingResult
	return new ResponseEntity(errorMessage, HttpStatus.BAD_REQUEST);
}
 

public ErrorMessage(ObjectError objectError) {
    message = objectError.getDefaultMessage();
    code = objectError.getCode();
    objectName = objectError.getObjectName();
    if (objectError instanceof FieldError) {
        field = ((FieldError) objectError).getField();
    }
}
 

private String getMessage(ObjectError error){
    if(error instanceof FieldError){
        var fieldError = ((FieldError)error);
        return fieldError.getField() + " " + fieldError.getDefaultMessage();
    }
    return error.getDefaultMessage();
}
 

public ErrorMessage(ObjectError objectError) {
    message = objectError.getDefaultMessage();
    code = objectError.getCode();
    objectName = objectError.getObjectName();
    if (objectError instanceof FieldError) {
        field = ((FieldError) objectError).getField();
    }
}
 

public String getErrorMessage(ObjectError fe, ReturnableClosure<ObjectError, String> block){
	String fmsg = "";
	if(block!=null){
		fmsg = block.execute(fe);
	}else{
		if(fe!=null)
			fmsg = fe.getDefaultMessage();
	}
	return fmsg;
}
 

/**
 * 处理添加/修改友链的请求并渲染页面
 *
 * @param link Link实体
 *
 * @return JsonResult
 */
@PostMapping(value = "/links/save")
@ResponseBody
public JsonResult saveLink(@Valid Link link, BindingResult result) {
    if (result.hasErrors()) {
        for (ObjectError error : result.getAllErrors()) {
            return new JsonResult(ResultCodeEnum.FAIL.getCode(), error.getDefaultMessage());
        }
    }
    link = linkService.save(link);
    if (null == link) {
        return new JsonResult(ResultCodeEnum.FAIL.getCode(), localeMessageUtil.getMessage("code.admin.common.save-failed"));
    }
    return new JsonResult(ResultCodeEnum.SUCCESS.getCode(), localeMessageUtil.getMessage("code.admin.common.save-success"));
}
 

private String getParamValidFaildMessage(BindingResult bindingResult) {
    List<ObjectError> errorList = bindingResult.getAllErrors();
    log.info("errorList:{}", JsonUtils.toJSONString(errorList));
    if (errorList == null) {
        log.warn("onWarning:errorList is empty!");
        return null;
    }

    ObjectError objectError = errorList.get(0);
    if (objectError == null) {
        log.warn("onWarning:objectError is empty!");
        return null;
    }
    return objectError.getDefaultMessage();
}
 

/**
 * 处理Bean校验异常
 * @param ex            异常
 * @param bindingResult 错误绑定数据
 * @return  ResponseEntity
 */
private ResponseEntity<Object> handleValidBeanExceptionResponse(Exception ex, BindingResult bindingResult) {
    ObjectError objectError = bindingResult.getAllErrors().get(0);
    String message = objectError.getDefaultMessage();
    if (objectError.getArguments() != null && objectError.getArguments().length > 0) {
        FieldError fieldError = (FieldError) objectError;
        message = WebContext.getRequest().getRequestURI() + " [" + fieldError.getField() + "=" + fieldError.getRejectedValue() + "] " + message;
    }
    log.warn("Hydrogen uniform valid response exception with msg: {} ", message);
    return handleExceptionResponse(ex, HttpStatus.BAD_REQUEST.value(), message);
}
 

default Violation createViolation(final ObjectError error) {
    final String fieldName = formatFieldName(error.getObjectName());
    return new Violation(fieldName, error.getDefaultMessage());
}
 

default Violation createViolation(final ObjectError error) {
    final String fieldName = formatFieldName(error.getObjectName());
    return new Violation(fieldName, error.getDefaultMessage());
}
 

@Override
public String apply(@Nonnull ObjectError error) {
  return TAB + error.getDefaultMessage();
}