opcodes.scala

/**
 * should speed up Map implementations
 */
sealed class Opcode(value: String) {
  if (value.length != 2)
    throw new IllegalArgumentException("an opcode must be a 2 fixed length string")

  def toString = value
  
  val hashCode = value(0).toByte << 8 + value(1).toByte // must be unique
  
  def equals(o: Any) = { // should be blazing fast
    val value = o.toString
    this.value.charAt(0) == value.charAt(0) && this.value.charAt(1) == value.charAt(1)
  }
}

object Opcode {
  implicit def string2opcode(s: String) = new Opcode(s)
}




val handlers: Map[Opcode, Deserializer] = Map(
  "AA" -> AAMessage,
  "AB" -> ABMessage
)