Refactor directory structrue

library/model/src/link/cms_link_composite.e

@@ -0,0 +1,52 @@
+note
+	description: "[
+				Abstraction to represent a links container in the CMS system.
+			]"
+	date: "$Date$"
+	revision: "$Revision$"
+
+deferred class
+	CMS_LINK_COMPOSITE
+
+inherit
+	ITERABLE [CMS_LINK]
+
+feature -- Access	
+
+	items: detachable LIST [CMS_LINK]
+			-- Children links.
+		deferred
+		end
+
+feature -- Element change		
+
+	extend (lnk: CMS_LINK)
+			-- Add `lnk' as a sub link.	
+		deferred
+		end
+
+	remove (lnk: CMS_LINK)
+			-- Remove link `lnk' from Current container.
+		deferred
+		end
+
+feature -- status report
+
+	is_empty: BOOLEAN
+			-- Is container empty?
+		do
+			Result := not attached items as l_items or else l_items.is_empty
+		end
+
+	count: INTEGER
+			-- Number of immediate sub links.
+		do
+			if attached items as l_items then
+				Result := l_items.count
+			end
+		end
+
+note
+	copyright: "2011-2014, Javier Velilla, Jocelyn Fiat, Eiffel Software and others"
+	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
+end