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Viewing changes to bzrlib/xml4.py

  • Committer: Martin Pool
  • Date: 2005-09-30 05:56:05 UTC
  • mto: (1185.14.2)
  • mto: This revision was merged to the branch mainline in revision 1396.
  • Revision ID: mbp@sourcefrog.net-20050930055605-a2c534529b392a7d
- fix upgrade for transport changes

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bzrlib/xml4.py
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# Copyright (C) 2005, 2006 Canonical Ltd
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#
 
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#! /usr/bin/env python
 
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
 
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
 
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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from bzrlib.xml_serializer import ElementTree, SubElement, Element, Serializer
 
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from bzrlib.xml import ElementTree, SubElement, Element, Serializer
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from bzrlib.inventory import ROOT_ID, Inventory, InventoryEntry
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import bzrlib.inventory as inventory
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from bzrlib.revision import Revision        
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from bzrlib.errors import BzrError
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class _Serializer_v4(Serializer):
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    """Version 0.0.4 serializer
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    You should use the serializer_v4 singleton."""
 
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    You should use the serialzer_v4 singleton."""
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    __slots__ = []
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    def _pack_inventory(self, inv):
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        """Convert to XML Element"""
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        # v4 serialization is not used any more.
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        raise NotImplementedError(self._pack_inventory)
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        e = Element('inventory')
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        e.text = '\n'
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        if inv.root.file_id not in (None, ROOT_ID):
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        e.set('file_id', ie.file_id)
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        e.set('kind', ie.kind)
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        if ie.text_size is not None:
 
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        if ie.text_size != None:
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            e.set('text_size', '%d' % ie.text_size)
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        for f in ['text_id', 'text_sha1', 'symlink_target']:
 
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        for f in ['text_id', 'text_sha1']:
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            v = getattr(ie, f)
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            if v is not None:
 
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            if v != None:
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                e.set(f, v)
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        # to be conservative, we don't externalize the root pointers
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        ## nodes in the root directory, but it's cleaner to use one
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        ## internally.
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        parent_id = elt.get('parent_id')
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        if parent_id is None:
 
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        if parent_id == None:
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            parent_id = ROOT_ID
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        kind = elt.get('kind')
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        if kind == 'directory':
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            ie = inventory.InventoryDirectory(elt.get('file_id'),
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                                              elt.get('name'),
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                                              parent_id)
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        elif kind == 'file':
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            ie = inventory.InventoryFile(elt.get('file_id'),
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                                         elt.get('name'),
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                                         parent_id)
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            ie.text_id = elt.get('text_id')
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            ie.text_sha1 = elt.get('text_sha1')
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            v = elt.get('text_size')
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            ie.text_size = v and int(v)
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        elif kind == 'symlink':
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            ie = inventory.InventoryLink(elt.get('file_id'),
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                                         elt.get('name'),
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                                         parent_id)
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            ie.symlink_target = elt.get('symlink_target')
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        else:
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            raise BzrError("unknown kind %r" % kind)
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        ## mutter("read inventoryentry: %r", elt.attrib)
 
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        ie = InventoryEntry(elt.get('file_id'),
 
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                            elt.get('name'),
 
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                            elt.get('kind'),
 
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                            parent_id)
 
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        ie.text_id = elt.get('text_id')
 
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        ie.text_sha1 = elt.get('text_sha1')
 
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        ## mutter("read inventoryentry: %r" % (elt.attrib))
 
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        v = elt.get('text_size')
 
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        ie.text_size = v and int(v)
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        return ie
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