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Viewing changes to bzrlib/xml_serializer.py

  • Committer: Martin Pool
  • Date: 2007-09-14 06:31:28 UTC
  • mfrom: (2822 +trunk)
  • mto: This revision was merged to the branch mainline in revision 2823.
  • Revision ID: mbp@sourcefrog.net-20070914063128-0p7mh6zfb4pzdg9p
merge trunk

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bzrlib/xml_serializer.py
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# importing this module is fairly slow because it has to load several
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# ElementTree bits
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from bzrlib import registry
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from bzrlib.trace import mutter, warning
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try:
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class Serializer(object):
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    """Abstract object serialize/deserialize"""
 
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    def write_inventory(self, inv, f):
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        """Write inventory to a file"""
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        elt = self._pack_inventory(inv)
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        self._write_element(elt, f)
 
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        raise NotImplementedError(self.write_inventory)
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    def write_inventory_to_string(self, inv):
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        return tostring(self._pack_inventory(inv)) + '\n'
 
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        raise NotImplementedError(self.write_inventory_to_string)
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    def read_inventory_from_string(self, xml_string):
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        try:
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        elementtree.ElementTree._raise_serialization_error(text)
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elementtree.ElementTree._escape_cdata = _escape_cdata
 
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class SerializerRegistry(registry.Registry):
 
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    """Registry for serializer objects"""
 
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format_registry = SerializerRegistry()
 
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format_registry.register_lazy('4', 'bzrlib.xml4', 'serializer_v4')
 
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format_registry.register_lazy('5', 'bzrlib.xml5', 'serializer_v5')
 
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format_registry.register_lazy('6', 'bzrlib.xml6', 'serializer_v6')
 
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format_registry.register_lazy('7', 'bzrlib.xml7', 'serializer_v7')