/*

 * Copyright 2012 Tomas Zeman <tzeman@volny.cz>

 *

 * 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 net.tz.lift.model

import net.liftweb.common._

import net.liftweb.record.Record

import net.liftweb.record.field._

import net.liftweb.util.FieldError

class OptionalEmailField[T <: Record[T]](rec: T, maxLength: Int) extends

  OptionalStringField[T](rec, maxLength) {

  override def validations = validateEmail _ :: Nil

  protected def validateEmail(email: ValueType): List[FieldError] =

    toBoxMyType(email) match {

      case Empty | Full("") => Nil

      case Full(v) if EmailField.validEmailAddr_?(v) => Nil

      case _ => FieldError(this, l10n("invalid.email.address")) :: Nil

    }

}

// vim: set ts=2 sw=2 et: