lib/neo4j/error.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # This file is free software, which comes along with NIT. This software is
   4 # distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
   5 # without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
   6 # PARTICULAR PURPOSE. You can modify it is you want, provided this header
   7 # is kept unaltered, and a notification of the changes is added.
   8 # You are allowed to redistribute it and sell it, alone or is a part of
   9 # another product.
  10
  11 # Errors thrown by the `neo4j` library.
  12 module neo4j::error
  13
  14 import json::static
  15
  16 # An error thrown by the `neo4j` API.
  17 #
  18 #     var error = new NeoError("ErrorMessage", "ErrorName")
  19 #     assert error.to_json == """{"message":"ErrorMessage","cause":null,"error":"ErrorName"}"""
  20 class NeoError
  21         super Error
  22         super Jsonable
  23         serialize
  24
  25         # The name of the error.
  26         #
  27         # Used to programmatically distinguish this kind of error from others.
  28         var name: String is serialize_as "error"
  29
  30         redef fun to_s do return "[{name}] {super}"
  31 end