# Copyright (C) 2006-2010 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""XML serialization format version 7 with tree reference support."""

from . import xml6


class InventorySerializer_v7(xml6.InventorySerializer_v6):
    """A Serializer that supports tree references."""

    # this format is used by BzrBranch6

    supported_kinds = {"file", "directory", "symlink", "tree-reference"}
    format_num = b"7"


inventory_serializer_v7 = InventorySerializer_v7()
