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Viewing changes to bzrlib/bundle/serializer/v4.py

  • Committer: Aaron Bentley
  • Date: 2007-06-26 19:31:00 UTC
  • mto: (2520.5.2 bzr.mpbundle)
  • mto: This revision was merged to the branch mainline in revision 2631.
  • Revision ID: abentley@panoramicfeedback.com-20070626193100-d6lhaut5mixlzw5r
Use a registry to look up xml serializers by format

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bzrlib/bundle/serializer/v4.py
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    pack,
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    revision as _mod_revision,
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    trace,
 
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    xml_serializer,
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    )
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from bzrlib.bundle import bundle_data, serializer
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from bzrlib.util import bencode
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        bundle = BundleInfoV4(file, self)
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        return bundle
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    @staticmethod
 
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    def get_source_serializer(info):
 
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        return xml_serializer.format_registry.get(info['serializer'])
 
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class BundleWriteOperation(object):
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        return BundleReader(self._fileobj)
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    def _get_real_revisions(self):
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        from bzrlib import xml7
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        if self.__real_revisions is None:
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            self.__real_revisions = []
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            bundle_reader = self.get_bundle_reader()
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            for bytes, parents, repo_kind, revision_id, file_id in \
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                bundle_reader.iter_records():
 
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                if repo_kind == 'info':
 
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                    serializer =\
 
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                        self._serializer.get_source_serializer(parents)
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                if repo_kind == 'revision':
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                    rev = xml7.serializer_v7.read_revision_from_string(bytes)
 
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                    rev = serializer.read_revision_from_string(bytes)
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                    self.__real_revisions.append(rev)
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        return self.__real_revisions
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    real_revisions = property(_get_real_revisions)
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    def handle_info(self, info):
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        self._info = info
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        if info['serializer'] == '5':
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            from bzrlib import xml5
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            self._source_serializer = xml5.serializer_v5
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        else:
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            from bzrlib import xml7
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            self._source_serializer = xml7.serializer_v7
 
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        self._source_serializer = self._serializer.get_source_serializer(info)
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        if (info['supports_rich_root'] == 0 and
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            self._repository.supports_rich_root()):
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            self.update_root = True