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from zope.interface import implements
from repoze.bfg.interfaces import IAfterTraversal
from repoze.bfg.interfaces import INewRequest
from repoze.bfg.interfaces import INewResponse
from repoze.bfg.interfaces import IWSGIApplicationCreatedEvent
class NewRequest(object):
""" An instance of this class is emitted as an :term:`event`
whenever repoze.bfg begins to process a new request. The instance
has an attribute, ``request``, which is a :term:`request` object.
This class implements the ``repoze.bfg.interfaces.INewRequest``
interface."""
implements(INewRequest)
def __init__(self, request):
self.request = request
class NewResponse(object):
""" An instance of this class is emitted as an :term:`event`
whenever any repoze.bfg view returns a :term:`response`.. The
instance has an attribute, ``response``, which is the response
object returned by the view. This class implements the
``repoze.bfg.interfaces.INewResponse`` interface."""
implements(INewResponse)
def __init__(self, response):
self.response = response
class AfterTraversal(object):
implements(IAfterTraversal)
""" An instance of this class is emitted as an :term:`event` after
the repoze.bfg :term:`router` performs traversal but before any
view code is executed. The instance has an attribute,
``request``, which is the request object generated by
:mod:`repoze.bfg`. Notably, the request object will have an
attribute named ``context``, which is the context that will be
provided to the view which will eventually be called, as well as
other attributes defined by the traverser. This class implements
the ``repoze.bfg.interfaces.IAfterTraversal`` interface."""
def __init__(self, request):
self.request = request
class WSGIApplicationCreatedEvent(object):
""" An instance of this class is emitted as an :term:`event` when
the ``make_wsgi_app`` method of a :term:`Configurator` is called).
The instance has an attribute, ``app``, which is an instance of
the ``repoze.bfg.router.Router`` class that will handle WSGI
requests. This class implements the
``repoze.bfg.interfaces.IWSGIApplicationCreatedEvent`` interface."""
implements(IWSGIApplicationCreatedEvent)
def __init__(self, app):
self.app = app
self.object = app
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