1 package net.tz.spss

     2 

     3 import net.tz.spss.SpssVariable.DoubleRange

     4 import com.bedatadriven.spss.{SpssVariable => JVar}

     5 

     6 import scala.collection.JavaConverters._

     7 import scala.language.postfixOps

     8 

     9 case class SpssVariable(name: String, shortName: String, isNumeric: Boolean,

    10   index: Int, label: String,

    11   missingRange: Option[DoubleRange] = None,

    12   missing: List[Double] = Nil,

    13   missingStrings: List[String] = Nil,

    14   labels: Map[Double, String] = Map())

    15 

    16 object SpssVariable {

    17   type DoubleRange = (Double, Double)

    18 

    19   def apply(v: JVar): SpssVariable = SpssVariable(

    20     name = v.getVariableName,

    21     shortName = v.getShortName,

    22     isNumeric = v.isNumeric,

    23     index = v.getIndex,

    24     label = v.getVariableLabel,

    25     missingRange = if (v.isHasMissingRange)

    26       Some((v.getMissingMin.doubleValue(), v.getMissingMax.doubleValue()))

    27     else None,

    28     missing = v.getMissing.asScala.map(_.doubleValue()).toList,

    29     missingStrings = v.getMissingStrings.asScala.toList,

    30     labels = v.getValueLabels.asScala.map { case (k,x) =>

    31       (k.doubleValue(), x) } toMap)

    32 }