Moved src/modules under modules cluster.

modules/node/persistence/cms_node_storage_i.e

@@ -0,0 +1,173 @@
+note
+	description: "Summary description for {CMS_NODE_STORAGE_I}."
+	date: "$Date: 2015-01-27 19:15:02 +0100 (mar., 27 janv. 2015) $"
+	revision: "$Revision: 96542 $"
+
+deferred class
+	CMS_NODE_STORAGE_I
+
+feature -- Error Handling
+
+	error_handler: ERROR_HANDLER
+			-- Error handler.
+		deferred
+		end
+
+feature -- Storage extension
+
+	register_node_storage_extension (a_extension: CMS_NODE_STORAGE_EXTENSION [CMS_NODE])
+			-- Register `a_extension' as extension to the node storage system.
+		local
+			tb: like node_storage_extensions
+		do
+			tb := node_storage_extensions
+			if tb = Void then
+				create tb.make_caseless (1)
+				node_storage_extensions := tb
+			end
+			tb.force (a_extension, a_extension.content_type)
+		end
+
+	node_storage_extension (a_node: CMS_NODE): detachable CMS_NODE_STORAGE_EXTENSION [CMS_NODE]
+			-- Extension to the node storage system for node `a_node'.
+		do
+			if attached node_storage_extensions as tb then
+				Result := tb.item (a_node.content_type)
+			end
+		end
+
+feature {NONE} -- Implementation
+
+	node_storage_extensions: detachable STRING_TABLE [CMS_NODE_STORAGE_EXTENSION [CMS_NODE]]
+			-- Table of node storage extensions.
+
+	extended_store (a_node: CMS_NODE)
+			-- Store extended data from `a_node'.
+		do
+			if attached node_storage_extension (a_node) as ext then
+				ext.store_node (a_node)
+			end
+		end
+
+	extended_load (a_node: CMS_NODE)
+			-- Load extended data into `a_node'.
+		do
+			if attached node_storage_extension (a_node) as ext then
+				ext.load_node (a_node)
+			end
+		end
+
+
+feature -- Access		
+
+	nodes_count: INTEGER_64
+			-- Count of nodes.
+		deferred
+		end
+
+	nodes: LIST [CMS_NODE]
+			-- List of nodes.
+		deferred
+		end
+
+	recent_nodes (a_lower: INTEGER; a_count: INTEGER): LIST [CMS_NODE]
+			-- List of recent `a_count' nodes with an offset of `lower'.
+		deferred
+		end
+
+	node_by_id (a_id: INTEGER_64): detachable CMS_NODE
+			-- Retrieve node by id `a_id', if any.
+		require
+			a_id > 0
+		deferred
+		end
+
+	node_author (a_id: like {CMS_NODE}.id): detachable CMS_USER
+			-- Node's author. if any.
+		require
+			valid_node: a_id > 0
+		deferred
+		end
+
+feature -- Change: Node
+
+	save_node (a_node: CMS_NODE)
+			-- Create or update `a_node'.
+		do
+			if a_node.has_id then
+				update_node (a_node)
+			else
+				new_node (a_node)
+			end
+		end
+
+	new_node (a_node: CMS_NODE)
+			-- Save node `a_node'.
+		require
+			no_id: not a_node.has_id
+			valid_user: attached a_node.author as l_author and then l_author.id > 0
+		deferred
+		end
+
+	update_node (a_node: CMS_NODE)
+			-- Update node content `a_node'.
+			-- The user `a_id' is an existing or new collaborator.
+		require
+			has_id: a_node.has_id
+			has_author: attached a_node.author as l_author and then l_author.has_id
+		deferred
+		end
+
+	delete_node (a_node: CMS_NODE)
+			-- Delete `a_node'.
+		do
+			if a_node.has_id then
+				delete_node_by_id (a_node.id)
+			end
+		end
+
+	delete_node_by_id (a_id: INTEGER_64)
+			-- Remove node by id `a_id'.
+		require
+			valid_node_id: a_id > 0
+		deferred
+		end
+
+--	update_node_title (a_user_id: like {CMS_USER}.id; a_node_id: like {CMS_NODE}.id; a_title: READABLE_STRING_32)
+--			-- Update node title to `a_title', node identified by id `a_node_id'.
+--			-- The user `a_user_id' is an existing or new collaborator.
+--		require
+--			valid_node_id: a_node_id > 0
+--			valid_user_id: a_user_id > 0
+--		deferred
+--		end
+
+--	update_node_summary (a_user_id: like {CMS_USER}.id; a_node_id: like {CMS_NODE}.id; a_summary: READABLE_STRING_32)
+--			-- Update node summary to `a_summary', node identified by id `a_node_id'.
+--			-- The user `a_user_id' is an existing or new collaborator.
+--		require
+--			valid_id: a_node_id > 0
+--			valid_user_id: a_user_id > 0
+--		deferred
+--		end
+
+--	update_node_content (a_user_id: like {CMS_USER}.id; a_node_id: like {CMS_NODE}.id; a_content: READABLE_STRING_32)
+--			-- Update node content to `a_content', node identified by id `a_node_id'.
+--			-- The user `a_user_id' is an existing or new collaborator.
+--		require
+--			valid_id: a_node_id > 0
+--			valid_user_id: a_user_id > 0
+--		deferred
+--		end
+
+feature -- Helpers
+
+	fill_node (a_node: CMS_NODE)
+			-- Fill `a_node' with extra information from database.
+			-- i.e: specific to each content type data.
+		require
+			has_id: a_node.has_id
+		deferred
+		end
+
+end