Clean naivemo start

NaiveUtils.scala

package com.yieldmo.hadoop.scalding

import com.yieldmo.common.admodels.EventSequence
import com.yieldmo.common.admodels.adserver.PageViewLogData
import com.yieldmo.common.protobuf.Events

object NaiveUtils {
  type TupleList = List[(Long,Long,String,String)]
  def eventSeqToTupleList(seq: EventSequence): TupleList = {
    (seq.getPageView() match {
      case Some(pvld) => tupleListForPageView(pvld)
      case None => List()
    }) ++
    tupleListForClicks(seq.getActions) ++
    tupleListForActionSeeds(getListOfActionSeeds(seq.getActionSeeds))
  }


  def getListOfActionSeeds(seeds: Iterable[Events.ActionSeed]): List[Events.ActionSeed] = {
    List()
  }

  def tupleListForActionSeeds(seeds: Iterable[Events.ActionSeed]) = {
    List()
  }

  def tupleListForPageView(pvld: PageViewLogData): TupleList = {
    List()
  }

  def tupleListForClicks(actions: Iterable[Events.Action]): TupleList = {
    actions map { a: Events.Action =>
      val info = a.getImpInfo
      (info.getPlacementId, info.getAdvertiserId, "click", "click")
    } toList
  }
}