indexing
	description: "Workitem retriev use case."
	author: "Peter Wyss <wyssp@ethz.ch>"
	date: "$Date$"
	revision: "$Revision$"

class
	WORKITEM_RETRIEVE

inherit
	AUTH_USE_CASE

	O_WORKITEM_CONSTANTS

create
	make

feature -- Access

	namespace: STRING is
			-- Namespace of this use case.
		once
			Result := workitem_namespace
		end

	type: STRING is
			-- Message type of this use case.
		once
			Result := workitem_retrieve_type
		end

feature -- Basic operation

	start (a_msg: O_MESSAGE) is
			-- Start the use case by a_msg.
		local
			l_msg: O_WORKITEM_RETRIEVE_MESSAGE
		do
			l_msg ?= a_msg
			check
				valid_message: l_msg /= Void
			end

				-- check if the user is authorized and act accordingly
			is_authorized_for_project (l_msg, "workitem_show", 0, auth_node)
		end

feature {NONE} -- Implementation

	handle_auth_success (a_msg: O_MESSAGE) is
			-- a_msg has been authorized, execute it.
		do
			forward_to_node (a_msg, "storage1")
		end

end