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1 | /*************************************************************************** |
2 | * Copyright (C) 2006 by Gerd v. Egidy * | |
3 | * gve@intra2net.com * | |
4 | * * | |
5 | * This library is free software; you can redistribute it and/or modify * | |
6 | * it under the terms of the GNU Lesser General Public License version * | |
7 | * 2.1 as published by the Free Software Foundation. * | |
8 | * * | |
9 | * This library is distributed in the hope that it will be useful, * | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | |
12 | * GNU Lesser General Public License for more details. * | |
13 | * * | |
14 | * You should have received a copy of the GNU Lesser General Public * | |
15 | * License along with this program; if not, write to the * | |
16 | * Free Software Foundation, Inc., * | |
17 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * | |
18 | ***************************************************************************/ | |
19 | #ifndef __LIBT2N_CONTAINER | |
20 | #define __LIBT2N_CONTAINER | |
21 | ||
a7170401 GE |
22 | #include <boost/archive/binary_oarchive.hpp> |
23 | #include <boost/archive/binary_iarchive.hpp> | |
24 | #include <boost/archive/xml_oarchive.hpp> | |
25 | #include <boost/archive/xml_iarchive.hpp> | |
26 | #include <boost/serialization/serialization.hpp> | |
27 | ||
7087e187 GE |
28 | #include "command.hxx" |
29 | #include "t2n_exception.hxx" | |
30 | ||
d184c648 GE |
31 | #include <iostream> |
32 | ||
7087e187 GE |
33 | namespace libt2n |
34 | { | |
35 | ||
36 | /** @brief contains the result (return value or exception) of a executed command | |
37 | */ | |
38 | class result_container | |
39 | { | |
40 | private: | |
41 | enum result_type_t { regular, exception } result_type; | |
42 | ||
43 | result *res; | |
44 | t2n_exception *ex; | |
45 | ||
46 | friend class boost::serialization::access; | |
7087e187 | 47 | template<class Archive> |
a7170401 | 48 | void serialize(Archive & ar, const unsigned int version); |
7087e187 GE |
49 | |
50 | public: | |
51 | result_container() | |
52 | { res=0; ex=0; } | |
53 | ||
54 | result_container(result *_res) | |
55 | { set_result(_res); } | |
56 | result_container(t2n_exception *_ex) | |
57 | { set_exception(_ex); } | |
58 | ||
a7170401 GE |
59 | ~result_container(); |
60 | ||
7087e187 GE |
61 | void set_result(result *_res) |
62 | { res=_res; ex=0; result_type=regular; } | |
63 | void set_exception(t2n_exception *_ex) | |
64 | { res=0; ex=_ex; result_type=exception; } | |
65 | ||
a7170401 | 66 | result* get_result(void); |
7087e187 GE |
67 | }; |
68 | ||
69 | /** @brief contains a command | |
70 | */ | |
71 | class command_container | |
72 | { | |
73 | private: | |
74 | command *cmd; | |
75 | ||
76 | friend class boost::serialization::access; | |
77 | template<class Archive> | |
a7170401 | 78 | void serialize(Archive & ar, const unsigned int version); |
7087e187 GE |
79 | |
80 | public: | |
81 | command_container() | |
82 | { cmd=0; } | |
83 | command_container(command *_cmd) | |
84 | { cmd=_cmd; } | |
85 | ||
a7170401 GE |
86 | ~command_container(); |
87 | ||
7087e187 GE |
88 | /// return the contained command |
89 | command* get_command() | |
90 | { return cmd; } | |
7087e187 GE |
91 | }; |
92 | ||
93 | } // namespace libt2n | |
94 | ||
95 | BOOST_CLASS_TRACKING(libt2n::result_container, boost::serialization::track_never) | |
96 | BOOST_CLASS_TRACKING(libt2n::command_container, boost::serialization::track_never) | |
97 | ||
98 | #endif | |
99 |