Server-side SOY function to render user information in Bitbucket Server

UserNavSoyFunction.scala

class UserNavSoyFunction(navBuilder: NavBuilder) extends SoyServerFunction[String] with SoyClientFunction {
  
  override def getName: String = "my_nav_user_absolute"
  
  override def validArgSizes(): JSet[Integer] = Set(1).asJava
  
  override def apply(args: AnyRef*): String = args.toList match {
    case (user: ApplicationUser) :: Nil => navBuilder.user(user).buildAbsolute()
    case _ => ""
  }
  
  override def generate(jsExpressions: JsExpression*): JsExpression =
    new JsExpression(getName + "(" + jsExpressions(0).getText + ")")
  
}