make JwtJson4s.parseClaim, JwtJson4s.parseHeader publicly accessible about jwt-scala HOT 6 CLOSED

java.util.NoSuchElementException: head of empty stream at com.typesafe.sbt.SbtGit

case class JwtHeader(
  algorithm: Option[JwtAlgorithm] = None,
  typ: Option[String] = None,
  contentType: Option[String] = None,
  keyId: Option[String] = None
) {
  def toJson: String = JwtUtils.hashToJson(Seq(
    "typ" -> typ,
    "alg" -> algorithm.map(_.name).orElse(Option("none")),
    "cty" -> contentType
    "kid" -> keyId
  ).collect {
    case (key, Some(value)) => (key -> value)
  })

  /** Assign the kid to the header */
  def withKeyId(kid: String): JwtHeader = this.copy(kid = Option(kid))

/** Assign the type to the header */
  def withType(typ: String): JwtHeader = this.copy(typ = Option(typ))

  /** Assign the default type `JWT` to the header */
  def withType: JwtHeader = this.withType(JwtHeader.DEFAULT_TYPE)
}

object JwtHeader {
  val DEFAULT_TYPE = "JWT"

  def apply(algorithm: Option[JwtAlgorithm]): JwtHeader = algorithm match {
    case Some(algo) => JwtHeader(algo)
    case _ => new JwtHeader(None, None)
  }

  def apply(algorithm: JwtAlgorithm): JwtHeader = new JwtHeader(Option(algorithm), Option(DEFAULT_TYPE))

  def apply(algorithm: JwtAlgorithm, typ: String): JwtHeader = new JwtHeader(Option(algorithm), Option(typ))

  def apply(algorithm: JwtAlgorithm, typ: String, contentType: String): JwtHeader =
    new JwtHeader(Option(algorithm), Option(typ), Option(contentType))

def apply(algorithm: JwtAlgorithm, typ: String, contentType: String, keyId: String): JwtHeader =
    new JwtHeader(Option(algorithm), Option(typ), Option(contentType), Option(keyId))
}