Lift Mongo Enum List Field Example

gistfile1.txt

object enumFieldArray extends MongoListField[SomeEntity, Enum](this) {
  val enum = SomeEnum

  override def asDBObject: DBObject = {
    val dbl = new BasicDBList
    value.foreach { f => dbl.add(f.toString) }
    dbl
  }

  override def setFromDBObject(dbo: DBObject): Box[MyType] = {
    val lst = dbo.keySet.toList
      .map(k => enum.values.find(_.toString == dbo.get(k.toString)))
      .filter(_.isDefined)
      .map(_.get)

    setBox(Full(lst)))
  }
}