driver.rb in cts-mpx-1.1.0

- old
+ new
@@ -2,46 +2,48 @@
   module Mpx
     # responsible for low level calls to MPX
     module Driver
       module_function
 
-      #
+      # used when the token has a problem
+      class TokenError < RuntimeError
+      end
+
+      # used when the login credentials are incorrect
+      class CredentialsError < RuntimeError
+      end
+
+      # used when the services cannot be communicated with
+      class ConnectionError < RuntimeError
+      end
+
+      # used when the service returns an exception
+      class ServiceError < RuntimeError
+      end
+
       # path to our gem directory, includes support for bundled env's.
-      #
       # @return [String] full path to the root of our gem directory.
-      #
       def gem_dir
         return Dir.pwd unless Gem.loaded_specs.include? 'cts-mpx'
+
         Gem.loaded_specs['cts-mpx'].full_gem_path
       end
 
-      #
       # path to our config files
-      #
       # @return [String] full path to the root of our gem directory.
-      #
       def config_dir
         "#{gem_dir}/config"
       end
 
-      #
       # load a json file into a simple hash
-      #
       # @param [String] filename filename to load
-      #
       # @raise [RuntimeError] if the filename does not exist.
       # @raise [RuntimeError] if the file cannot be parsed, supplies the exception.
-      #
       # @return [Hash] data from the file
-      #
-      def load_json_file(filename)
-        raise "#{filename} does not exist" unless File.exist? filename
-
-        begin
-          Oj.load File.read filename
-        rescue Oj::ParseError => exception
-          raise "#{filename}: #{exception.message}"
-        end
+      def parse_json(string)
+        Oj.compat_load string
+      rescue Oj::ParseError => exception
+        raise "#{string}: #{exception.message}"
       end
     end
   end
 end