Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package validation; import entity.FirstTime; import org.springframework.stereotype.Component; import org.springframework.validation.Errors; import org.springframework.validation.ValidationUtils; import org.springframework.validation.Validator; /** * * @author Xcelsia */ @Component public class FirstTimeValidator implements Validator { @Override public boolean supports(Class clazz) { return FirstTime.class.equals(clazz); } @Override public void validate(Object target, Errors errors) { //FirstTime f = (FirstTime)target; ValidationUtils.rejectIfEmpty(errors, "password", "required", new Object[] { "Password" }, "Password field is empty"); ValidationUtils.rejectIfEmpty(errors, "confirmPassword", "required", new Object[] { "Confirm Password" }); if (!errors.hasFieldErrors("password") && !errors.hasFieldErrors("confirmPassword")) { FirstTime firstTime = (FirstTime) target; if (!firstTime.getPassword().matches(firstTime.getConfirmPassword())) { errors.rejectValue("confirmPassword", "notmatching", "Passwords not matching"); } } } }