/*
* Copyright 2011, Red Hat, Inc. and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.zanata.action.validator;
import java.io.Serializable;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import org.hibernate.validator.constraints.Email;
import org.hibernate.validator.internal.constraintvalidators.EmailValidator;
// FIXME don't use org.hibernate.validator.internal.*
public class EmailListValidator implements
ConstraintValidator<EmailList, String>, Serializable {
private static final long serialVersionUID = 1L;
private ConstraintValidator<Email, CharSequence> emailValidator;
@Override
public boolean isValid(String s, ConstraintValidatorContext context) {
if (s == null)
return true;
if (s.length() == 0)
return true;
// trim still required to prevent leading whitespace invalidating the
// first email address
for (String email : s.trim().split("\\s*,\\s*")) {
if (!emailValidator.isValid(email, context))
return false;
}
return true;
}
@Override
public void initialize(EmailList parameters) {
emailValidator = new EmailValidator();
emailValidator.initialize(null);
}
}