public boolean isBound(){
  if ((bindingTimeStamp == -1) || (bindingTimeStamp + PERMISSION_LIFETIME - PERMISSION_LIFETIME_LEEWAY) < System.currentTimeMillis())   return false;
  return (bindingTransactionID == null) && bound;
}

public boolean isBound ( ) { if ( ( bindingTimeStamp == - 1 ) || ( bindingTimeStamp + PERMISSION_LIFETIME - PERMISSION_LIFETIME_LEEWAY ) < System . currentTimeMillis ( ) ) return false ; return ( bindingTransactionID == null ) && bound ; }
gets the indication which determines whether this instance is currently considered bound / installed .
