/*
* 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.apache.myfaces.custom.emailvalidator;
import javax.faces.application.FacesMessage;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.validator.ValidatorException;
import org.apache.commons.validator.GenericValidator;
import org.apache.myfaces.validator.ValidatorBase;
/**
* @author mwessendorf (latest modification by $Author: cagatay $)
* @version $Revision: 508903 $ $Date: 2007-02-18 15:21:20 +0100 (So, 18 Feb 2007) $
*/
public class EmailValidator extends ValidatorBase {
/**
* <p>The standard converter id for this converter.</p>
*/
public static final String VALIDATOR_ID = "org.apache.myfaces.validator.Email";
/**
* <p>The message identifier of the {@link FacesMessage} to be created if
* the maximum length check fails.</p>
*/
public static final String EMAIL_MESSAGE_ID = "org.apache.myfaces.Email.INVALID";
public EmailValidator(){
}
/**
* methode that validates an email-address.
* it uses the commons-validator
*/
public void validate(
FacesContext facesContext,
UIComponent uiComponent,
Object value)
throws ValidatorException {
if (facesContext == null) throw new NullPointerException("facesContext");
if (uiComponent == null) throw new NullPointerException("uiComponent");
if (value == null)
{
return;
}
if (!GenericValidator.isEmail(value.toString().trim())) {
Object[] args = {value.toString()};
throw new ValidatorException(getFacesMessage(EMAIL_MESSAGE_ID, args));
}
}
}