# Service modules the +Service+ class depends on.
def service_modules
  Dir[File.expand_path("../service/*.rb", __FILE__)]
end

service_modules.each { |file| require file }

module Hexx

  # Base class for service objects.
  class Service
    include Messages, Parameters, Transactions, Validations, Callbacks

    # Runs the service object.
    #
    # The method must be defined in a specific service class,
    # inherited from <tt>Hexx::Service</tt>.
    #
    def run
      fail NotImplementedError.new "#{ self.class.name }#run not implemented."
    end
  end
end