src/main/scala/org/perl8/test/harness/package.scala


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package org.perl8.test

package object harness {
  import scala.reflect.{ClassTag,classTag}

  def loadClass[T: ClassTag] (className: String): Class[_] =
    classTag[T].runtimeClass.getClassLoader.loadClass(className)

  def newInstance[T: ClassTag] (className: String): T =
    loadClass[T](className).newInstance.asInstanceOf[T]

  def newInstance[T: ClassTag, U <: AnyRef: ClassTag] (
    className: String,
    arg: U
  ): T = {
    val classObj = loadClass[T](className)
    val argClassObj = classTag[U].runtimeClass
    val constructor = classObj.getConstructor(argClassObj)
    constructor.newInstance(arg).asInstanceOf[T]
  }
}