56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Portas exception subclasses"""
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_FATAL_EXCEPTION_FORMAT_ERRORS = False
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class PortasException(Exception):
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"""
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Base Portas Exception
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To correctly use this class, inherit from it and define
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a 'message' property. That message will get printf'd
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with the keyword arguments provided to the constructor.
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"""
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message = _("An unknown exception occurred")
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def __init__(self, message=None, *args, **kwargs):
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if not message:
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message = self.message
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try:
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message = message % kwargs
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except Exception as e:
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if _FATAL_EXCEPTION_FORMAT_ERRORS:
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raise e
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else:
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# at least get the core message out if something happened
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pass
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super(PortasException, self).__init__(message)
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class SchemaLoadError(PortasException):
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message = _("Unable to load schema: %(reason)s")
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class InvalidObject(PortasException):
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message = _("Provided object does not match schema "
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"'%(schema)s': %(reason)s")
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