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Viewing changes to bzrlib/xml_serializer.py

Merge bzr.dev.

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bzrlib/xml_serializer.py
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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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    def read_inventory_from_string(self, xml_string):
 
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        raise NotImplementedError(self.write_inventory_to_string)
 
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    def read_inventory_from_string(self, xml_string, revision_id=None):
 
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        """Read xml_string into an inventory object.
 
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        :param xml_string: The xml to read.
 
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        :param revision_id: If not-None, the expected revision id of the
 
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            inventory. Some serialisers use this to set the results' root
 
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            revision.
 
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        """
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        try:
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            return self._unpack_inventory(fromstring(xml_string))
 
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            return self._unpack_inventory(fromstring(xml_string), revision_id)
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        except ParseError, e:
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            raise errors.UnexpectedInventoryFormat(e)
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    def read_inventory(self, f):
 
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    def read_inventory(self, f, revision_id=None):
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        try:
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            return self._unpack_inventory(self._read_element(f))
 
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            return self._unpack_inventory(self._read_element(f),
 
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                revision_id=None)
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        except ParseError, e:
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            raise errors.UnexpectedInventoryFormat(e)
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