com.avsystem.commons.jiop.JStreamUtils.scala Maven / Gradle / Ivy

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package com.avsystem.commons
package jiop

import java.{util => ju}

trait JStreamUtils {
  type JBaseStream[T, S <: JBaseStream[T, S]] = ju.stream.BaseStream[T, S]
  type JStream[T] = ju.stream.Stream[T]
  type JDoubleStream = ju.stream.DoubleStream
  type JIntStream = ju.stream.IntStream
  type JLongStream = ju.stream.LongStream
  type JCollector[T, A, R] = ju.stream.Collector[T, A, R]

  import JStreamUtils._

  implicit def jStream2AsScala[T](jStream: JStream[T]): JStream2AsScala[T] =
    new JStream2AsScala(jStream)

  implicit def jStream2AsScalaIntStream(jStream: JStream[Int]): JStream2AsScalaIntStream =
    new JStream2AsScalaIntStream(jStream)

  implicit def jStream2AsScalaLongStream(jStream: JStream[Long]): JStream2AsScalaLongStream =
    new JStream2AsScalaLongStream(jStream)

  implicit def jStream2AsScalaDoubleStream(jStream: JStream[Double]): JStream2AsScalaDoubleStream =
    new JStream2AsScalaDoubleStream(jStream)

  implicit def jDoubleStream2AsScala(jStream: JDoubleStream): JDoubleStream2AsScala =
    new JDoubleStream2AsScala(jStream)

  implicit def jIntStream2AsScala(jStream: JIntStream): JIntStream2AsScala =
    new JIntStream2AsScala(jStream)

  implicit def jLongStream2AsScala(jStream: JLongStream): JLongStream2AsScala =
    new JLongStream2AsScala(jStream)
}

object JStreamUtils {

  import JavaInterop._

  final class JStream2AsScala[T](private val jStream: JStream[T]) extends AnyVal {
    def asScala: ScalaJStream[T] = new ScalaJStream(jStream)
  }

  final class JStream2AsScalaIntStream(private val jStream: JStream[Int]) extends AnyVal {
    def asScalaIntStream: ScalaJIntStream = jStream.asScala.asIntStream
  }

  final class JStream2AsScalaLongStream(private val jStream: JStream[Long]) extends AnyVal {
    def asScalaLongStream: ScalaJLongStream = jStream.asScala.asLongStream
  }

  final class JStream2AsScalaDoubleStream(private val jStream: JStream[Double]) extends AnyVal {
    def asScalaDoubleStream: ScalaJDoubleStream = jStream.asScala.asDoubleStream
  }

  final class JDoubleStream2AsScala(private val jStream: JDoubleStream) extends AnyVal {
    def asScala: ScalaJDoubleStream = new ScalaJDoubleStream(jStream)
  }

  final class JIntStream2AsScala(private val jStream: JIntStream) extends AnyVal {
    def asScala: ScalaJIntStream = new ScalaJIntStream(jStream)
  }

  final class JLongStream2AsScala(private val jStream: JLongStream) extends AnyVal {
    def asScala: ScalaJLongStream = new ScalaJLongStream(jStream)
  }

}