| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.jsecurity.samples.sprhib.web; |
| |
| import org.jsecurity.util.StringUtils; |
| import org.springframework.validation.Errors; |
| import org.springframework.validation.ValidationUtils; |
| import org.springframework.validation.Validator; |
| |
| import java.util.regex.Pattern; |
| |
| /** |
| * Validator for the signup form. |
| */ |
| public class SignupValidator implements Validator { |
| |
| private static final String SIMPLE_EMAIL_REGEX = "[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,4}"; |
| |
| public boolean supports(Class aClass) { |
| return SignupCommand.class.isAssignableFrom(aClass); |
| } |
| |
| public void validate(Object o, Errors errors) { |
| SignupCommand command = (SignupCommand)o; |
| ValidationUtils.rejectIfEmptyOrWhitespace(errors, "username", "error.username.empty", "Please specify a username."); |
| ValidationUtils.rejectIfEmptyOrWhitespace(errors, "email", "error.email.empty", "Please specify an email address."); |
| if( StringUtils.hasText( command.getEmail() ) && !Pattern.matches( SIMPLE_EMAIL_REGEX, command.getEmail().toUpperCase() ) ) { |
| errors.rejectValue( "email", "error.email.invalid", "Please enter a valid email address." ); |
| } |
| ValidationUtils.rejectIfEmptyOrWhitespace(errors, "password", "error.password.empty", "Please specify a password."); |
| } |
| } |