Split concrete generic views up into separate bits of functionality

rest_framework/generics.py

@@ -95,27 +95,25 @@ class SingleObjectBaseView(SingleObjectMixin, BaseView):
 ### Concrete view classes that provide method handlers ###
 ### by composing the mixin classes with a base view.   ###
 
-class ListAPIView(mixins.ListModelMixin,
-                  MultipleObjectBaseView):
+
+class CreateAPIView(mixins.CreateModelMixin,
+                    BaseView):
+
     """
-    Concrete view for listing a queryset.
+    Concrete view for creating a model instance.
     """
-    def get(self, request, *args, **kwargs):
-        return self.list(request, *args, **kwargs)
+    def post(self, request, *args, **kwargs):
+        return self.create(request, *args, **kwargs)
 
 
-class ListCreateAPIView(mixins.ListModelMixin,
-                        mixins.CreateModelMixin,
+class ListAPIView(mixins.ListModelMixin,
                   MultipleObjectBaseView):
     """
-    Concrete view for listing a queryset or creating a model instance.
+    Concrete view for listing a queryset.
     """
     def get(self, request, *args, **kwargs):
         return self.list(request, *args, **kwargs)
 
-    def post(self, request, *args, **kwargs):
-        return self.create(request, *args, **kwargs)
-
 
 class RetrieveAPIView(mixins.RetrieveModelMixin,
                       SingleObjectBaseView):
@@ -126,31 +124,43 @@ class RetrieveAPIView(mixins.RetrieveModelMixin,
         return self.retrieve(request, *args, **kwargs)
 
 
-class RetrieveDestroyAPIView(mixins.RetrieveModelMixin,
-                             mixins.DestroyModelMixin,
+class DestroyAPIView(mixins.DestroyModelMixin,
                     SingleObjectBaseView):
+
     """
-    Concrete view for retrieving or deleting a model instance.
+    Concrete view for deleting a model instance.
     """
-    def get(self, request, *args, **kwargs):
-        return self.retrieve(request, *args, **kwargs)
-
     def delete(self, request, *args, **kwargs):
         return self.destroy(request, *args, **kwargs)
 
 
-class RetrieveUpdateDestroyAPIView(mixins.RetrieveModelMixin,
-                                   mixins.UpdateModelMixin,
-                                   mixins.DestroyModelMixin,
+class UpdateAPIView(mixins.UpdateModelMixin,
                     SingleObjectBaseView):
+
     """
-    Concrete view for retrieving, updating or deleting a model instance.
+    Concrete view for updating a model instance.
     """
-    def get(self, request, *args, **kwargs):
-        return self.retrieve(request, *args, **kwargs)
-
     def put(self, request, *args, **kwargs):
         return self.update(request, *args, **kwargs)
 
-    def delete(self, request, *args, **kwargs):
-        return self.destroy(request, *args, **kwargs)
+
+class ListCreateAPIView(ListAPIView,
+                        CreateAPIView):
+    """
+    Concrete view for listing a queryset or creating a model instance.
+    """
+
+
+class RetrieveDestroyAPIView(RetrieveAPIView,
+                             DestroyAPIView):
+    """
+    Concrete view for retrieving or deleting a model instance.
+    """
+
+
+class RetrieveUpdateDestroyAPIView(RetrieveAPIView,
+                                   UpdateAPIView,
+                                   DestroyAPIView):
+    """
+    Concrete view for retrieving, updating or deleting a model instance.
+    """