#!/usr/bin/env python

#

# Copyright 2007 Google 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.

#

"""

Generic exceptions.

"""

class TimeoutException(Exception):

  def __init__(self, msg=""):

    Exception.__init__(self, msg)

class NestedException(Exception):

  def __init__(self, exc_info):

    Exception.__init__(self, exc_info[1])

    self.exc_info_ = exc_info

  def exc_info(self):

    return self.exc_info_

class AbstractMethod(Exception):

  """Raise this exception to indicate that a method is abstract.  Example:

        class Foo:

          def Bar(self):

            raise gexcept.AbstractMethod"""

  def __init__(self):

    Exception.__init__(self)