/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat, Inc. and/or its affiliates, and individual
* contributors by the @authors tag. See the copyright.txt in the
* distribution for a full listing of individual 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 org.jboss.as.quickstart.hibernate3.util;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.faces.application.FacesMessage;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.validator.Validator;
import javax.faces.validator.ValidatorException;
public class ValidateEmail implements Validator {
@Override
public void validate(FacesContext facesContext, UIComponent uiComponent, Object emailObject) throws ValidatorException {
String emailAddress = (String) emailObject;
/*
* //Make sure it's not empty if (((String) emailAddress).isEmpty()) { FacesMessage facesMessage = new FacesMessage();
* facesMessage.setSummary("Email address is required."); facesMessage.setDetail("Email address is required.");
* facesMessage.setSeverity(FacesMessage.SEVERITY_ERROR); facesContext.addMessage("reg:email", facesMessage); throw new
* ValidatorException(facesMessage); }
*/
// They entered something. Now do a simple validation. We won't worry about all variations.
Pattern emailPattern = Pattern.compile("[a-zA-Z]*[0-9]*@[a-zA-Z]*.[a-zA-Z]*");
Matcher emailMatcher = emailPattern.matcher(emailAddress);
if (!emailMatcher.matches()) {
FacesMessage facesMessage = new FacesMessage();
facesMessage.setSummary("Email address is is not valid.");
facesMessage.setDetail("Email address is not valid.");
facesMessage.setSeverity(FacesMessage.SEVERITY_ERROR);
facesContext.addMessage("reg:email", facesMessage);
throw new ValidatorException(facesMessage);
}
}
}