1
# Copyright (C) 2005, 2006 Canonical Ltd
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License as published by
5
# the Free Software Foundation; either version 2 of the License, or
6
# (at your option) any later version.
8
# This program is distributed in the hope that it will be useful,
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
# GNU General Public License for more details.
13
# You should have received a copy of the GNU General Public License
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
from bzrlib import cache_utf8, inventory, errors, xml5
20
class Serializer_v6(xml5.Serializer_v5):
22
def _append_inventory_root(self, append, inv):
23
"""Append the inventory root to output."""
26
if inv.revision_id is not None:
27
append(' revision_id="')
28
append(xml5._encode_and_escape(inv.revision_id))
30
self._append_entry(append, inv.root)
32
def _parent_condition(self, ie):
33
return ie.parent_id is not None
35
def _unpack_inventory(self, elt):
36
"""Construct from XML Element"""
37
if elt.tag != 'inventory':
38
raise errors.UnexpectedInventoryFormat('Root tag is %r' % elt.tag)
39
format = elt.get('format')
41
raise errors.UnexpectedInventoryFormat('Invalid format version %r'
43
revision_id = elt.get('revision_id')
44
if revision_id is not None:
45
revision_id = cache_utf8.encode(revision_id)
46
inv = inventory.Inventory(root_id=None, revision_id=revision_id)
48
ie = self._unpack_entry(e, none_parents=True)
53
serializer_v6 = Serializer_v6()