UuidConverters.scala

import java.util.UUID		
import java.nio.ByteBuffer

object UuidConverters {
  implicit class BigIntToUuid(v: BigInt) {
    def toUuid: UUID = {
      val bb: ByteBuffer = ByteBuffer.wrap(v.toByteArray)
      val high: Long = bb.getLong
      val low: Long = bb.getLong
      new UUID(high, low)
    }
  }

  implicit class UuidToBigInt(v: UUID) {
    def toBigInt: BigInt = {
      val bb = ByteBuffer.allocate(16)
      bb.putLong(v.getMostSignificantBits)
      bb.putLong(v.getLeastSignificantBits)
      BigInt(bb.array)
    }
  }
}