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Added get_renderers method to ResponseMixin

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Alen Mujezinovic 2012-01-27 12:56:05 +00:00
parent c1fe5da85f
commit dd680d7a0a
1 changed files with 9 additions and 2 deletions
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11
djangorestframework/mixins.py
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@ -183,7 +183,7 @@ class RequestMixin(object):
return parser.parse(stream) return parser.parse(stream)
raise ErrorResponse(status.HTTP_415_UNSUPPORTED_MEDIA_TYPE, raise ErrorResponse(status.HTTP_415_UNSUPPORTED_MEDIA_TYPE,
{'error': 'Unsupported media type in request \'%s\'.' % {'error': 'Unsupported media type in request \'%s\'.' %
content_type}) content_type})
@property @property
@ -222,6 +222,13 @@ class ResponseMixin(object):
Should be a tuple/list of classes as described in the :mod:`renderers` module. Should be a tuple/list of classes as described in the :mod:`renderers` module.
""" """
def get_renderers(self):
"""
Return an iterable of available renderers. Override if you want to change
this list at runtime, say depending on what settings you have enabled.
"""
return self.renderers
# TODO: wrap this behavior around dispatch(), ensuring it works # TODO: wrap this behavior around dispatch(), ensuring it works
# out of the box with existing Django classes that use render_to_response. # out of the box with existing Django classes that use render_to_response.
def render(self, response): def render(self, response):
@ -283,7 +290,7 @@ class ResponseMixin(object):
# attempting more specific media types first # attempting more specific media types first
# NB. The inner loop here isn't as bad as it first looks :) # NB. The inner loop here isn't as bad as it first looks :)
# Worst case is we're looping over len(accept_list) * len(self.renderers) # Worst case is we're looping over len(accept_list) * len(self.renderers)
renderers = [renderer_cls(self) for renderer_cls in self.renderers] renderers = [renderer_cls(self) for renderer_cls in self.get_renderers()]
for accepted_media_type_lst in order_by_precedence(accept_list): for accepted_media_type_lst in order_by_precedence(accept_list):
for renderer in renderers: for renderer in renderers: