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diff-mutable.hpp
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1 /*
2  DIFF-MUTABLE.hpp - interface for data structures mutable through diff message
3 
4  Copyright (C) Lumiera.org
5  2016, Hermann Vosseler <Ichthyostega@web.de>
6 
7  This program is free software; you can redistribute it and/or
8  modify it under the terms of the GNU General Public License as
9  published by the Free Software Foundation; either version 2 of
10  the License, or (at your option) any later version.
11 
12  This program is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  GNU General Public License for more details.
16 
17  You should have received a copy of the GNU General Public License
18  along with this program; if not, write to the Free Software
19  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 
21 */
22 
23 
58 #ifndef LIB_DIFF_DIFF_MUTABLE_H
59 #define LIB_DIFF_DIFF_MUTABLE_H
60 
61 
63 
64 
65 
66 namespace lib {
67 namespace diff{
68 
69 
76  {
77  public:
78  virtual ~DiffMutable() { }
79 
86  virtual void buildMutator (TreeMutator::Handle buffer) =0;
87  };
88 
89 
90 
91 }} // namespace lib::diff
92 #endif /*LIB_DIFF_DIFF_MUTABLE_H*/
virtual void buildMutator(TreeMutator::Handle buffer)=0
build a custom implementation of the TreeMutator interface, suitably wired to cause appropriate chang...
Implementation namespace for support and library code.
virtual ~DiffMutable()
this is an interface
handle to allow for safe _»remote implantation«_ of an unknown subclass into a given opaque InPlaceBu...
Definition: record.hpp:108
Customisable intermediary to abstract generic tree mutation operations.
Marker or capability interface: an otherwise not further disclosed data structure, which can be transformed through "tree diff messages".