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Lift Framework example source code file (EmailField.scala)

This example Lift Framework source code file (EmailField.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Lift Framework tags/keywords

emailfield, emailfield, emailtypedfield, emailtypedfield, int, int, nil, nil, optionalemailfield, ownertype, record, regex, stringfield, typedfield, valuetype

The Lift Framework EmailField.scala source code

 * Copyright 2007-2011 WorldWide Conferencing, LLC
 * 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,
 * See the License for the specific language governing permissions and
 * limitations under the License.

package net.liftweb
package record
package field

import scala.xml._
import net.liftweb.util._
import net.liftweb.common._
import net.liftweb.proto._
import net.liftweb.http.{S}
import java.util.regex._
import Helpers._
import S._

object EmailField {
  def emailPattern = ProtoRules.emailRegexPattern.vend

  def validEmailAddr_?(email: String): Boolean = emailPattern.matcher(email).matches

trait EmailTypedField extends TypedField[String] {
  private def validateEmail(emailValue: ValueType): List[FieldError] =
    toBoxMyType(emailValue) match {
      case Full(email) if EmailField.validEmailAddr_?(email) => Nil
      case _ => Text(S.??("invalid.email.address"))

  override def validations = validateEmail _ :: Nil

class EmailField[OwnerType <: Record[OwnerType]](rec: OwnerType, maxLength: Int)
  extends StringField[OwnerType](rec, maxLength) with EmailTypedField

class OptionalEmailField[OwnerType <: Record[OwnerType]](rec: OwnerType, maxLength: Int)
  extends OptionalStringField[OwnerType](rec, maxLength) with EmailTypedField

Other Lift Framework examples (source code examples)

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