src/exceptions.cpp

/*                                                                            *\
**                          Copyright (C) 2009-2010                           **
**       Dominik Charousset < Dominik.Charousset (at) haw-hamburg.de >        **
**                                                                            **
**            MMM       MMMMMM   MMMMMMMMM MMMMMMM   MMM       MMM            **
**           MMMMM     MMMMMMMM  MMMMMMMMM MMMMMMMM  MMM      MMMMM           **
**          MMM MMM   MMM        MMMM      MMM   MMM MMM     MMM MMM          **
**         MMM   MMM  MMM        MMMMMMMMM MMM   MMM MMM    MMM   MMM         **
**        MMMMMMMMMMM MMMM   MMM MMMM      MMM   MMM MMM   MMMMMMMMMMM        **
**       MMM       MMM MMMMMMMM  MMMMMMMMM MMMMMMMM  MMM  MMM       MMM       **
**      MMM         MMM MMMMMM   MMMMMMMMM MMMMMMM   MMM MMM         MMM      **
**                                                                            **
**                                                                            **
** This file is part of the acedia library.                                   **
**                                                                            **
** This library is free software: you can redistribute it and/or modify       **
** it under the terms of the GNU Lesser General Public License as published   **
** by the Free Software Foundation, either version 3 of the License, or       **
** (at your option) any later version.                                        **
**                                                                            **
** This library is distributed in the hope that it will be useful,            **
** but WITHOUT ANY WARRANTY; without even the implied warranty of             **
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the               **
** GNU Lesser General Public License for more details.                        **
**                                                                            **
** You should have received a copy of the GNU Lesser General Public License   **
** along with acedia. If not, see <http://www.gnu.org/licenses/>.             **
\*                                                                            */

#define ACEDIA_REDUCED_ANNOUNCE

#include "acedia_config.hpp"
#include "acedia_string.hpp"

// disable strcpy warning
#ifdef ACEDIA_WINDOWS
#pragma warning ( disable: 4996 )
#endif

#include "exceptions.hpp"

#include <cstring>

namespace acedia
{

    const char *Exception::what() const throw()
    {
        return msg;
    }

    NullPointerException::NullPointerException(const char *msg) throw() :
            Exception(msg) { }

    ClassCastException::ClassCastException(const char *mmsg,
                                           MetaClass *from,
                                           MetaClass *to) throw() :
            Exception(mmsg), m_from(from), m_to(to), m_onDemandWhat(NULL)
    {
    }

    ClassCastException::~ClassCastException() throw()
    {
        if (m_onDemandWhat) delete m_onDemandWhat;
    }

    const char *ClassCastException::what() const throw()
    {
        if (m_onDemandWhat) return m_onDemandWhat;
        try
        {
            std::string errorMessage;
            errorMessage
                    .append("Could not cast ")
                    .append(m_from->name().const_str())
                    .append(" to ")
                    .append(m_to->name().const_str())
                    .append(this->msg);
            m_onDemandWhat = new char[errorMessage.size() + 1];
            ::strcpy(m_onDemandWhat, errorMessage.c_str());
            return m_onDemandWhat;
        }
        catch (...)
        {
            return this->msg;
        }
    }

    NotDeserializableException::NotDeserializableException(const char *msg)
            throw() : Exception(msg) { }

    IndexOutOfBoundsException::IndexOutOfBoundsException(const char *msg)
            throw() : Exception(msg) { }

    ActorKilledException::ActorKilledException(boost::int32_t r) throw() :
            Exception("ActorKilled"), m_reason(r) { }

    IOException::IOException(const char *msg) throw() :
            Exception(msg) { }

    WSAStartupFailedException::WSAStartupFailedException(const char *msg)
            throw() : Exception(msg) { }

} // namespace acedia

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