1 /***************************************************************************
2 * Copyright (C) 2006 by Gerd v. Egidy *
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. *
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. *
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
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>
28 #include "command.hxx"
29 #include "t2n_exception.hxx"
36 /** @brief contains the result (return value or exception) of a executed command
38 class result_container
41 enum result_type_t { regular, exception } result_type;
46 friend class boost::serialization::access;
47 template<class Archive>
48 void serialize(Archive & ar, const unsigned int version);
54 result_container(result *_res)
56 result_container(t2n_exception *_ex)
57 { set_exception(_ex); }
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; }
66 result* get_result(void);
69 { return (result_type==exception); }
71 { return (result_type==regular); }
74 /** @brief contains a command
76 class command_container
81 friend class boost::serialization::access;
82 template<class Archive>
83 void serialize(Archive & ar, const unsigned int version);
88 command_container(command *_cmd)
93 /// return the contained command
94 command* get_command()
100 BOOST_CLASS_TRACKING(libt2n::result_container, boost::serialization::track_never)
101 BOOST_CLASS_TRACKING(libt2n::command_container, boost::serialization::track_never)