From a286f1ae6d7fa6e07ca44439f3c57bae7d39688a Mon Sep 17 00:00:00 2001
From: "P. Christeas" <p_christ@hol.gr>
Date: Thu, 1 Jul 2010 20:51:32 +0300
Subject: [PATCH] Document API: fns to get nodes from orm objects.

ORM objects should not directly create nodes, but instead ask the context
to provide them (because they could be cached).

bzr revid: p_christ@hol.gr-20100701175132-hfnvj5czdwuaswwg
---
 addons/document/nodes.py | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/addons/document/nodes.py b/addons/document/nodes.py
index 14d8b16d987..acbf4ed8dcd 100644
--- a/addons/document/nodes.py
+++ b/addons/document/nodes.py
@@ -67,6 +67,27 @@ class node_context(object):
                 return False            
             duri = duri[1:] 
         return ndir
+        
+    def get_dir_node(cr, dbro):
+        """Create (or locate) a node for a directory
+            @param dbro a browse object of document.directory
+        """
+        fullpath = self._dirobj.get_full_path(cr, self.uid, dbro.id, self.context)
+        if dbro.type == 'directory':
+            return node_dir(fullpath, None ,self, dbro)
+        elif dbro.type == 'ressource':
+            assert dbro.ressource_parent_type_id == False
+            return node_res_dir(fullparh, None, self, dbro)
+        else:
+            raise ValueError("dir node for %s type", dbro.type)
+
+    def get_file_node(cr, fbro):
+        """ Create or locate a node for a static file
+            @param fbro a browse object of an ir.attachment
+        """
+        # TODO: fill the parent
+        return node_file(None,None,self,fbro)
+
 
 class node_descriptor(object):
     """A file-like interface to the data contents of a node.