From d7ad5598a35aa242d7049a4ddccdda5036e1ee87 Mon Sep 17 00:00:00 2001
From: Ildar Kayumov <ildar@platonic.it>
Date: Thu, 3 Mar 2016 16:29:17 +0300
Subject: [PATCH] Add Exceptions: AccessDenied, RequestThrottled,
 InvalidParameterValue

---
 lib/ruby-mws/api/response.rb |  8 +++++---
 lib/ruby-mws/exceptions.rb   | 14 +++++++++++---
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/lib/ruby-mws/api/response.rb b/lib/ruby-mws/api/response.rb
index fef0bb1..4817b91 100644
--- a/lib/ruby-mws/api/response.rb
+++ b/lib/ruby-mws/api/response.rb
@@ -34,10 +34,12 @@ def self.parse(hash, name, params)
       def self.handle_error_response(error)
         msg = "#{error.code}: #{error.message}"
         msg << " -- #{error.detail}" unless error.detail.nil?
-        raise ErrorResponse, msg
+        if MWS.const_defined? error.code
+          raise "MWS::#{error.code}".constantize, msg
+        else
+          raise ErrorResponse, msg
+        end
       end
-
     end
-
   end
 end
diff --git a/lib/ruby-mws/exceptions.rb b/lib/ruby-mws/exceptions.rb
index 654fe76..94c3f6e 100644
--- a/lib/ruby-mws/exceptions.rb
+++ b/lib/ruby-mws/exceptions.rb
@@ -1,5 +1,4 @@
 module MWS
-
   class MWSException < StandardError
   end
 
@@ -9,9 +8,18 @@ class MissingConnectionOptions < MWSException
   class NoNextToken < MWSException
   end
 
+  class BadResponseError < MWSException
+  end
+
   class ErrorResponse < MWSException
   end
 
-  class BadResponseError < MWSException
+  class AccessDenied < ErrorResponse
+  end
+
+  class RequestThrottled < ErrorResponse
+  end
+
+  class InvalidParameterValue < ErrorResponse
   end
-end
\ No newline at end of file
+end