Changeset 164

Timestamp:

07/30/07 00:47:39 (5 years ago)

Author:

cleverdevil

Message:

Added some hooks to allow Elixir statements to perform some post-setup "finalization" which will be required for some upcoming Elixir extensions that I have in the works. Statements need only define a "finalize" class method that takes in an entity.

Location:

elixir/trunk/elixir

Files:

• entity.py (modified) (1 diff)
• statements.py (modified) (2 diffs)

elixir/trunk/elixir/entity.py

@@ -117 +117 @@
         # try to setup all uninitialized relationships
         EntityDescriptor.setup_relationships()
+        
+        # finally, allow the statement to do any "finalization"
+        Statement.finalize(self.entity)
     
     def translate_order_by(self, order_by):

elixir/trunk/elixir/statements.py

@@ -24 +24 @@
         statements = class_locals.setdefault(STATEMENTS, [])
         statements.append((self, args, kwargs))
-        
+    
+    @classmethod
+    def finalize(cls, entity):
+        for statement, args, kwargs in getattr(entity, STATEMENTS, []):
+            getattr(statement.target, 'finalize', lambda x: None)(entity)
+    
+    @classmethod
     def process(cls, entity):
         '''
@@ -33 +39 @@
         for statement, args, kwargs in getattr(entity, STATEMENTS, []):
             statement.target(entity, *args, **kwargs)
-    process = classmethod(process)