Clean up and simplify the code.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@39425 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Dynamic/portaltypeclass.py

@@ -102,7 +102,6 @@ def portalTypeFactory(portal_type_name):
   """
   #LOG("ERP5Type.Dynamic", 0, "Loading portal type %s..." % portal_type_name)
 
-  type_class = None
   mixin_list = []
   interface_list = []
   accessor_holder_list = []
@@ -110,22 +109,16 @@ def portalTypeFactory(portal_type_name):
   from Products.ERP5.ERP5Site import getSite
   site = getSite()
 
-  type_tool = site.portal_types
-  if portal_type_name == "Base Type":
-    type_class = "ERP5TypeInformation"
-  elif portal_type_name == "Solver Type":
-    type_class = "SolverTypeInformation"
-  else:
+  types_tool = site.portal_types
   try:
-      portal_type = getattr(type_tool, portal_type_name)
-    except:
+    portal_type = getattr(types_tool, portal_type_name)
+  except AttributeError:
     raise AttributeError('portal type %s not found in Types Tool' \
                             % portal_type_name)
 
   # type_class has a compatibility getter that should return
   # something even if the field is not set (i.e. Base Type object
   # was not migrated yet)
-    try:
   type_class = portal_type.getTypeClass()
 
   # But no such getter exists for Mixins and Interfaces:
@@ -138,34 +131,15 @@ def portalTypeFactory(portal_type_name):
     LOG("ERP5Type.Dynamic", ERROR,
         "Could not load interfaces or Mixins for portal type %s" \
             % portal_type_name)
-    except AttributeError:
-      # Try to figure out a coresponding document class from the document side.
-      # This is required for the bootstrap (e.g. Base Category).
-      for name, path in document_class_registry.iteritems():
-        # XXX heuristic: bootstrap issues should happen only inside ERP5Type.
-        if not path.startswith('Products.ERP5Type.'):
-          continue
-
-        module_path, class_name = path.rsplit('.', 1)
-        module = __import__(module_path, {}, {}, (module_path,))
-        klass = getattr(module, class_name)
-        try:
-          try:
-            document_portal_type = getattr(klass, 'portal_type')
-            if document_portal_type == portal_type_name:
-              type_class = name
-              break
-          except AttributeError:
-            pass
-        finally:
-          del klass
 
+  type_class_path = None
   if type_class is not None:
-    type_class = document_class_registry.get(type_class)
-  if type_class is None:
-    raise AttributeError('Document class is not defined on Portal Type %s' % portal_type_name)
+    type_class_path = document_class_registry.get(type_class)
+  if type_class_path is None:
+    raise AttributeError('Document class is not defined on Portal Type %s' \
+            % portal_type_name)
 
-  type_class = _importClass(type_class)
+  klass = _importClass(type_class_path)
 
   ## Disabled because there will be no commit of
   ## type_zodb_property_sheet, only use for testing ATM
@@ -208,7 +182,7 @@ def portalTypeFactory(portal_type_name):
     mixin_path_list = map(mixin_class_registry.__getitem__, mixin_list)
   mixin_class_list = map(_importClass, mixin_path_list)
 
-  baseclasses = [type_class] + accessor_holder_list + mixin_class_list
+  baseclasses = [klass] + accessor_holder_list + mixin_class_list
 
   #LOG("ERP5Type.Dynamic", INFO,
   #    "Portal type %s loaded with bases %s" \