protected[scala] def buildClasspath()

in scala-interpreter/src/main/scala/org/apache/toree/kernel/interpreter/scala/ScalaInterpreter.scala [114:133]

• 16 lines of code
• 4 McCabe index (conditional complexity)

   protected[scala] def buildClasspath(classLoader: ClassLoader): String = {

     def toClassLoaderList( classLoader: ClassLoader ): Seq[ClassLoader] = {
       @tailrec
       def toClassLoaderListHelper( aClassLoader: ClassLoader, theList: Seq[ClassLoader]):Seq[ClassLoader] = {
         if( aClassLoader == null )
           return theList

         toClassLoaderListHelper( aClassLoader.getParent, aClassLoader +: theList )
       }
       toClassLoaderListHelper(classLoader, Seq())
     }

     val urls = toClassLoaderList(classLoader).flatMap{
         case cl: java.net.URLClassLoader => cl.getURLs.toList
         case a => List()
     }

     urls.foldLeft("")((l, r) => ClassPath.join(l, r.toString))
   }