Java tutorial
/* * Copyright 2012 Stormpath, Inc. and contributors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.stormpath.tooter.validator; import com.stormpath.tooter.model.User; import org.springframework.stereotype.Component; import org.springframework.validation.Errors; import org.springframework.validation.ValidationUtils; import org.springframework.validation.Validator; /** * @author Elder Crisostomo */ @Component public class SignUpValidator implements Validator { @Override public boolean supports(Class<?> clazz) { return User.class.isAssignableFrom(clazz); } @Override public void validate(Object o, Errors errors) { ValidationUtils.rejectIfEmptyOrWhitespace(errors, "firstName", "signUp.required.firstName", "Field first name is required"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "password", "singUp.required.password", "Field password is required"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "lastName", "signUp.required.lastName", "Field last name is required"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "email", "signUp.required.email", "Field email is required"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "confirmPassword", "signUp.required.confirm.password", "Field confirm password is required"); User customer = (User) o; if (!customer.getPassword().equals(customer.getConfirmPassword())) { errors.rejectValue("password", "password.not.match"); } } }