Add Exceptions: AccessDenied, RequestThrottled, InvalidParameterValue

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

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
+end