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• 1.5.1
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• ApplicationVersion.scala

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scorex.app.ApplicationVersion.scala Maven / Gradle / Ivy

package scorex.app

import com.google.common.primitives.Ints
import scorex.serialization.{BytesSerializable, Deser}

import scala.util.Try

case class ApplicationVersion(firstDigit: Int, secondDigit: Int, thirdDigit: Int) extends BytesSerializable {
  lazy val bytes: Array[Byte] = Ints.toByteArray(firstDigit) ++ Ints.toByteArray(secondDigit) ++ Ints.toByteArray(thirdDigit)
}

object ApplicationVersion extends Deser[ApplicationVersion] {
  val SerializedVersionLength = 4 * 3

  def parseBytes(bytes: Array[Byte]): Try[ApplicationVersion] = Try {
    require(bytes.length == SerializedVersionLength, "Wrong bytes for application version")
    ApplicationVersion(
      Ints.fromByteArray(bytes.slice(0, 4)),
      Ints.fromByteArray(bytes.slice(4, 8)),
      Ints.fromByteArray(bytes.slice(8, 12))
    )
  }
}