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1 # copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
1 # copyright 2003-2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
2 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
2 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
3 # |
3 # |
4 # This file is part of CubicWeb. |
4 # This file is part of CubicWeb. |
5 # |
5 # |
6 # CubicWeb is free software: you can redistribute it and/or modify it under the |
6 # CubicWeb is free software: you can redistribute it and/or modify it under the |
21 from itertools import chain |
21 from itertools import chain |
22 |
22 |
23 from logilab.common.decorators import cached |
23 from logilab.common.decorators import cached |
24 from logilab.common.deprecation import deprecated, class_deprecated |
24 from logilab.common.deprecation import deprecated, class_deprecated |
25 |
25 |
26 from cubicweb.selectors import implements |
26 from cubicweb.predicates import implements |
27 from cubicweb.interfaces import ITree |
27 from cubicweb.interfaces import ITree |
28 |
28 |
29 |
29 |
30 class TreeMixIn(object): |
30 class TreeMixIn(object): |
31 """base tree-mixin implementing the tree interface |
31 """base tree-mixin implementing the tree interface |