tuskar-ui/horizon/views/base.py
Gabriel Hurley 052aa55d34 Unifies the project packaging into one set of modules.
There are no longer two separate projects living inside the horizon
repository. There is a single project now with a single setup.py,
single README, etc.

The openstack-dashboard/dashboard django project is now named
"openstack_dashboard" and lives as an example project in the
topmost horizon directory.

The "horizon/horizon" directory has been bumped up a level and now
is directly on the path when the root horizon directory is on
your python path.

Javascript media which the horizon module directly relies upon
now ships in the horizon/static dir rather than
openstack-dashboard/dashboard/static.

All the corresponding setup, installation, build, and env scripts
have been updated accordingly.

Implements blueprint unified-packaging.

Change-Id: Ieed8e3c777432cd046c3e0298869a9428756ab62
2012-02-29 00:20:13 -08:00

47 lines
1.7 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 Nebula, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from django.views import generic
from horizon import exceptions
class APIView(generic.TemplateView):
""" A quick class-based view for putting API data into a template.
Subclasses must define one method, ``get_data``, and a template name
via the ``template_name`` attribute on the class.
Errors within the ``get_data`` function are automatically caught by
the :func:`horizon.exceptions.handle` error handler if not otherwise
caught.
"""
def get_data(self, request, context, *args, **kwargs):
"""
This method should handle any necessary API calls, update the
context object, and return the context object at the end.
"""
raise NotImplementedError("You must define a get_data method "
"on %s" % self.__class__.__name__)
def get(self, request, *args, **kwargs):
context = self.get_context_data(**kwargs)
try:
context = self.get_data(request, context, *args, **kwargs)
except:
exceptions.handle(request)
return self.render_to_response(context)