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Viewing changes to bzrlib/versionedfile.py

  • Committer: John Arbash Meinel
  • Date: 2009-07-15 16:52:26 UTC
  • mto: This revision was merged to the branch mainline in revision 4560.
  • Revision ID: john@arbash-meinel.com-20090715165226-ot2qb72eexefm2im
Add AbsentContentFactory.get_bytes_as()

This at least gives us an exception that describes what key is missing,
rather than giving us a generic 'AttributeError'.

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Lines of Context:
bzrlib/versionedfile.py
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        self.key = key
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        self.parents = None
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    def get_bytes_as(self, storage_kind):
 
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        raise ValueError('A request was made for key: %s, but that'
 
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                         ' content is not available, and the calling'
 
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                         ' code does not handle if it is missing.'
 
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                         % (self.key,))
 
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class AdapterFactory(ContentFactory):
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    """A content factory to adapt between key prefix's."""