+
−#!/usr/bin/python2.5
+
−#
+
−# Copyright 2008 the Melange authors.
+
−#
+
−# 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.
+
−
+
−"""Out-of-band responses to render instead of the usual HTTP response.
+
−"""
+
−
+
−__authors__ = [
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−  '"Sverre Rabbelier" <sverre@rabbelier.nl>',
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−  ]
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−
+
−
+
−class OutOfBandResponse(Exception):
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−  """Base exception for out-of-band responses raised by views.
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−  """
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−
+
−  pass
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−
+
−
+
−class AccessViolationResponse(OutOfBandResponse):
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−  """"Out of band response when an access requirement was not met.
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−  """
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−
+
−  def __init__(self, response):
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−    """Constructor used to set response message.
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−
+
−    Args:
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−      response: The response that should be returned to the user.
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−    """
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−
+
−    self._response = response
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−
+
−  def response(self):
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−    """Returns the response that was set in the constructor.
+
−    """
+
−
+
−    return self._response