UpdateUserValidator.java 文件源码

@Override
public void validate(Object o, Errors errors) {
    UpdateUserDTO user = (UpdateUserDTO) o;

    ValidationUtils.rejectIfEmptyOrWhitespace(errors, "userId", "field.required",
            "User Id must not be empty.");
    ValidationUtils.rejectIfEmptyOrWhitespace(errors, "googleId", "field.required",
            "googleId must not be empty.");
    ValidationUtils.rejectIfEmptyOrWhitespace(errors, "fullName", "field.required",
            "User Full Name must not be empty.");
    ValidationUtils.rejectIfEmptyOrWhitespace(errors, "givenName", "field.required",
            "User Given Name must not be empty.");
    ValidationUtils.rejectIfEmptyOrWhitespace(errors, "familyName", "field.required",
            "User Family Name must not be empty.");
    ValidationUtils.rejectIfEmptyOrWhitespace(errors, "imageURL", "field.required",
            "User Image URL must not be empty.");
    ValidationUtils.rejectIfEmptyOrWhitespace(errors, "email", "field.required",
            "User Email must not be empty");
    ValidationUtils.rejectIfEmpty(errors, "role", "field.required",
            "User Role must not be empty.");

    // doing specific input validaiton, so we need to make sure all of the fields are there
    if(!errors.hasErrors()) {
        if(user.getRole() < 0 || user.getRole() > 1) {
            errors.rejectValue("role", "field.invalid", "User Role must be 0 or 1");
        }

        if(!EmailValidator.getInstance().isValid(user.getEmail())) {
            errors.rejectValue("email", "field.invalid", "User Email must be a valid email address.");
        }

        if(!UrlValidator.getInstance().isValid(user.getImageURL())) {
            errors.rejectValue("imageURL", "field.invalid", "User Image URl must be a valid web address.");
        }
    }
}