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source: code/branches/tutorial/src/libraries/util/Exception.cc @ 8470

Last change on this file since 8470 was 7401, checked in by landauf, 14 years ago

merged doc branch back to trunk

  • Property svn:eol-style set to native
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1/*
2 *   ORXONOX - the hottest 3D action shooter ever to exist
3 *                    > www.orxonox.net <
4 *
5 *
6 *   License notice:
7 *
8 *   This program is free software; you can redistribute it and/or
9 *   modify it under the terms of the GNU General Public License
10 *   as published by the Free Software Foundation; either version 2
11 *   of the License, or (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
21 *
22 *   Author:
23 *      Reto Grieder
24 *   Co-authors:
25 *      ...
26 *
27 */
28
29/**
30@file
31@brief
32    Implementation of the Exception class.
33*/
34
35#include "Exception.h"
36
37#include <CEGUIExceptions.h>
38#include "Debug.h"
39
40namespace orxonox
41{
42    Exception::Exception(const std::string& description, unsigned int lineNumber,
43                         const char* filename, const char* functionName)
44        : description_(description)
45        , lineNumber_(lineNumber)
46        , functionName_(functionName)
47        , filename_(filename)
48    { }
49
50    Exception::Exception(const std::string& description)
51        : description_(description)
52        , lineNumber_(0)
53    { }
54
55    const std::string& Exception::getFullDescription() const
56    {
57        if (fullDescription_.empty())
58        {
59            std::ostringstream fullDesc;
60
61            fullDesc << this->getTypeName() << "Exception";
62
63            if (!this->filename_.empty())
64            {
65                fullDesc << " in " << this->filename_;
66                if (this->lineNumber_)
67                    fullDesc << '(' << this->lineNumber_ << ')';
68            }
69
70            if (!this->functionName_.empty())
71                fullDesc << " in function '" << this->functionName_ << '\'';
72
73            fullDesc << ": ";
74            if (!this->description_.empty())
75                fullDesc << this->description_;
76            else
77                fullDesc << "No description available.";
78
79            this->fullDescription_ = fullDesc.str();
80        }
81
82        return fullDescription_;
83    }
84
85    const char* Exception::what() const throw()
86    {
87        return getDescription().c_str();
88    }
89
90    /*static*/ std::string Exception::handleMessage()
91    {
92        try
93        {
94            // rethrow
95            throw;
96        }
97        catch (const std::exception& ex)
98        {
99            return ex.what();
100        }
101        catch (const CEGUI::Exception& ex)
102        {
103#if CEGUI_VERSION_MAJOR == 0 && CEGUI_VERSION_MINOR < 6
104            return GeneralException(ex.getMessage().c_str()).getDescription();
105#else
106            return GeneralException(ex.getMessage().c_str(), ex.getLine(),
107                ex.getFileName().c_str(), ex.getName().c_str()).getDescription();
108#endif
109        }
110        catch (...)
111        {
112            COUT(0) << "BIG WARNING: Unknown exception type encountered."
113                    << "Rethrowing" << endl;
114            throw;
115        }
116    }
117}
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