note
	description: "[
		Listener interface for clients to get notified of various events in the Aranea Backend (transport/MOM layer).
		
		Usage: This class provides empty default methods, client should inherit from this class and redefine
		the methods they want to use and redefine createBackendListener in A_NODE.
		]"
	author: "Dennis Rietmann <dennis.rietmann@comerge.net>"
	date: "$Date$"
	revision: "$Revision$"

class
	A_BACKEND_LISTENER

feature -- events

	message_received
			-- Called after a message from the underlying mesaging layer has been received
		do

		end

	message_parsed (a_message: A_MESSAGE)
			-- Called after a messages has been received and converted into an aranea message
		do

		end

	message_sent (a_message: A_MESSAGE)
			-- Called after a message has been sent by the udnerlying messaging layer
		do

		end

	message_converted
			--  Called after an {@link AraneaMessage} has been converted into a message of the underlying messaging layer.
		do

		end


end