Module: Messaging::Handle::HandleMacro

Defined in:
lib/messaging/handle.rb

Defined Under Namespace

Classes: Error

Instance Method Summary collapse

Instance Method Details

#define_handler_method(message_class, &blk) ⇒ Object 



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# File 'lib/messaging/handle.rb', line 110

def define_handler_method(message_class, &blk)
  handler_method_name = handler_name(message_class)

  if blk.nil?
    error_msg = "Handler for #{message_class.name} is not correctly defined. It must have a block."
    handler_logger.error(tag: :handle) { error_msg }
    raise Error, error_msg
  end

  send(:define_method, handler_method_name, &blk)

  handler_method = instance_method(handler_method_name)

  unless handler_method.arity == 1
    error_msg = "Handler for #{message_class.name} is not correctly defined. It can only have a single parameter."
    handler_logger.error(tag: :handle) { error_msg }
    raise Error, error_msg
  end

  handler_method_name
end

#handle_macro(message_class, &blk) ⇒ Object Also known as: handle 



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# File 'lib/messaging/handle.rb', line 104

def handle_macro(message_class, &blk)
  define_handler_method(message_class, &blk)
  message_registry.register(message_class)
end

#handler_logger ⇒ Object 



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# File 'lib/messaging/handle.rb', line 100

def handler_logger
  @handler_logger ||= Log.get(self)
end