/* * Copyright 2000-2016 Vaadin Ltd. * * 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.vaadin.v7.data.validator; /** * String validator for e-mail addresses. The e-mail address syntax is not * complete according to RFC 822 but handles the vast majority of valid e-mail * addresses correctly. * * See {@link AbstractStringValidator} for more information. * * <p> * An empty string or a null is always accepted - use the required flag on * fields or a separate validator (or override {@link #isValidValue(String)}) to * fail on empty values. * </p> * * @author Vaadin Ltd. * @since 5.4 */ @SuppressWarnings("serial") @Deprecated public class EmailValidator extends RegexpValidator { /** * Creates a validator for checking that a string is a syntactically valid * e-mail address. * * @param errorMessage * the message to display in case the value does not validate. */ public EmailValidator(String errorMessage) { super("^([a-zA-Z0-9_\\.\\-+])+@(([a-zA-Z0-9-])+\\.)+([a-zA-Z0-9]{2,4})+$", true, errorMessage); } }