def apply[T : ClassTag]()

in cassovary-core/src/main/scala/com/twitter/cassovary/util/Int2ObjectMap.scala [12:31]

• 20 lines of code
• 7 McCabe index (conditional complexity)

  def apply[T : ClassTag](isSparse: Boolean, numKeysEstimate: Option[Int],
      maxId: Option[Int], isConcurrent: Boolean): mutable.Map[Int, T] = {
    if (isSparse) {
      if (isConcurrent) {
        numKeysEstimate match {
          case Some(n) => new ConcurrentHashMap[Int, T](n, 0.4f).asScala
          case None => new ConcurrentHashMap[Int, T]().asScala
        }
      } else {
        numKeysEstimate match {
          case Some(n) =>
            new Int2ObjectOpenHashMap[T](n, 0.4f).asInstanceOf[java.util.Map[Int, T]].asScala
          case None =>
            new Int2ObjectOpenHashMap[T]().asInstanceOf[java.util.Map[Int, T]].asScala
        }
      }
    } else {
      new ArrayBackedInt2ObjectMap[T](maxId.get)
    }
  }