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1 | #ifndef BOOST_STATECHART_TERMINATION_HPP_INCLUDED |
2 | #define BOOST_STATECHART_TERMINATION_HPP_INCLUDED | |
3 | ////////////////////////////////////////////////////////////////////////////// | |
4 | // Copyright 2002-2006 Andreas Huber Doenni | |
5 | // Distributed under the Boost Software License, Version 1.0. (See accompany- | |
6 | // ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
7 | ////////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | ||
10 | ||
11 | #include <boost/statechart/result.hpp> | |
12 | ||
13 | ||
14 | ||
15 | namespace boost | |
16 | { | |
17 | namespace statechart | |
18 | { | |
19 | ||
20 | ||
21 | ||
22 | class event_base; | |
23 | ||
24 | ////////////////////////////////////////////////////////////////////////////// | |
25 | template< class Event > | |
26 | class termination | |
27 | { | |
28 | public: | |
29 | ////////////////////////////////////////////////////////////////////////// | |
30 | // The following declarations should be private. | |
31 | // They are only public because many compilers lack template friends. | |
32 | ////////////////////////////////////////////////////////////////////////// | |
33 | template< class State, class EventBase, class IdType > | |
34 | static detail::reaction_result react( | |
35 | State & stt, const EventBase &, const IdType & eventType ) | |
36 | { | |
37 | if ( eventType == Event::static_type() ) | |
38 | { | |
39 | return detail::result_utility::get_result( stt.terminate() ); | |
40 | } | |
41 | else | |
42 | { | |
43 | return detail::no_reaction; | |
44 | } | |
45 | } | |
46 | }; | |
47 | ||
48 | template<> | |
49 | class termination< event_base > | |
50 | { | |
51 | public: | |
52 | ////////////////////////////////////////////////////////////////////////// | |
53 | // The following declarations should be private. | |
54 | // They are only public because many compilers lack template friends. | |
55 | ////////////////////////////////////////////////////////////////////////// | |
56 | template< class State, class EventBase, class IdType > | |
57 | static detail::reaction_result react( | |
58 | State & stt, const EventBase &, const IdType & ) | |
59 | { | |
60 | return detail::result_utility::get_result( stt.terminate() ); | |
61 | } | |
62 | }; | |
63 | ||
64 | ||
65 | ||
66 | } // namespace statechart | |
67 | } // namespace boost | |
68 | ||
69 | ||
70 | ||
71 | #endif |