1 #!/usr/bin/python2.5

     2 #

     3 # Copyright 2008 the Melange authors.

     4 #

     5 # Licensed under the Apache License, Version 2.0 (the "License");

     6 # you may not use this file except in compliance with the License.

     7 # You may obtain a copy of the License at

     8 #

     9 #   http://www.apache.org/licenses/LICENSE-2.0

    10 #

    11 # Unless required by applicable law or agreed to in writing, software

    12 # distributed under the License is distributed on an "AS IS" BASIS,

    13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    14 # See the License for the specific language governing permissions and

    15 # limitations under the License.

    16 

    17 """Out-of-band responses to render instead of the usual HTTP response.

    18 """

    19 

    20 __authors__ = [

    21   '"Sverre Rabbelier" <sverre@rabbelier.nl>',

    22   ]

    23 

    24 

    25 class OutOfBandResponse(Exception):

    26   """Base exception for out-of-band responses raised by views.

    27   """

    28 

    29   pass

    30 

    31 

    32 class AccessViolationResponse(OutOfBandResponse):

    33   """"Out of band response when an access requirement was not met.

    34   """

    35 

    36   def __init__(self, response):

    37     """Constructor used to set response message.

    38 

    39     Args:

    40       response: The response that should be returned to the user.

    41     """

    42 

    43     self._response = response

    44 

    45   def response(self):

    46     """Returns the response that was set in the constructor.

    47     """

    48 

    49     return self._response