define Rule class in NewOrderRule.py temporarily, that will be a super class...

define Rule class in NewOrderRule.py temporarily, that will be a super class of any rule in the new simulation implementation.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@31337 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/NewOrderRule.py

@@ -38,17 +38,9 @@ from Products.ERP5.mixin.movement_collection_updater import \
      MovementCollectionUpdaterMixin
 from Products.ERP5.MovementCollectionDiff import _getPropertyAndCategoryList
 
-class NewOrderRule(RuleMixin, MovementCollectionUpdaterMixin, Predicate):
-  """
-  Order Rule object make sure an Order in the simulation
-  is consistent with the real order
-
-  WARNING: what to do with movement split ?
-  """
-  # CMF Type Definition
-  meta_type = 'ERP5 New Order Rule'
-  portal_type = 'New Order Rule'
-
+# XXX this class should be moved to Rule.py once new simulation is fully
+# integrated.
+class Rule(RuleMixin, MovementCollectionUpdaterMixin, Predicate):
   # Declarative security
   security = ClassSecurityInfo()
   security.declareObjectProtected(Permissions.AccessContentsInformation)
@@ -71,6 +63,38 @@ class NewOrderRule(RuleMixin, MovementCollectionUpdaterMixin, Predicate):
     PropertySheet.Rule
     )
 
+  security.declareProtected(Permissions.View, 'getDivergenceList')
+  def getDivergenceList(self, movement):
+    """
+    Returns a list of divergences of the movements provided
+    in delivery_or_movement.
+
+    movement -- a movement, a delivery, a simulation movement,
+                or a list thereof
+    """
+    if movement.getDelivery() is None:
+      return []
+    result_list = []
+    for divergence_tester in self._getDivergenceTesterList(
+      exclude_quantity=False):
+      result = divergence_tester.explain(movement)
+      if isinstance(result, (list, tuple)): # for compatibility
+        result_list.extend(result)
+      elif result is not None:
+        result_list.append(result)
+    return result_list
+
+class NewOrderRule(Rule):
+  """
+  Order Rule object make sure an Order in the simulation
+  is consistent with the real order
+
+  WARNING: what to do with movement split ?
+  """
+  # CMF Type Definition
+  meta_type = 'ERP5 New Order Rule'
+  portal_type = 'New Order Rule'
+
   # XXX this method is missing in interface.
   def isOrderable(self, movement):
     return 1