Exceptions.h

#ifndef REBECCA_EXCEPTIONS_H
#define REBECCA_EXCEPTIONS_H

/*
 * RebeccaAIML, Artificial Intelligence Markup Language 
 * C++ api and engine.
 *
 * Copyright (C) 2005 Frank Hassanabad
 *
 * 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 2.1 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 this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */


//To get the REBECA_EXPORT macro
#include <rebecca/exports.h>

//See AimlFacade for the explanation of this namespace
namespace rebecca 
{
//See AimlFacade for the explanation of this namespace
namespace impl 
{

class REBECCA_EXPORT Exception
{
    public:

        virtual const char* what() const throw() 
        { 
            return "unknown exception";
        }

        virtual ~Exception() { } 
};

class REBECCA_EXPORT IllegalArgumentException : public Exception
{ 
    public:

        virtual ~IllegalArgumentException() { } 
};

class REBECCA_EXPORT FileNotFoundException : public Exception
{ 
    public:

        virtual ~FileNotFoundException() { } 
};

class REBECCA_EXPORT DirectoryNotFoundException : public Exception
{ 
    public:

        virtual ~DirectoryNotFoundException() { }
};

class REBECCA_EXPORT InitializationException : public Exception
{
    public:

        virtual ~InitializationException() { } 
};

class REBECCA_EXPORT XMLErrorException : public Exception
{
    public:

        virtual ~XMLErrorException() { } 
};

class REBECCA_EXPORT RecursionException : public Exception
{
    public:
        
        virtual ~RecursionException() { } 
};


class REBECCA_EXPORT InternalProgrammerErrorException : public Exception
{
    public:
        virtual ~InternalProgrammerErrorException() { } 
};

} //end of namespace impl

//expose the exception handlers to rebecca namespace
using rebecca::impl::Exception;
using rebecca::impl::IllegalArgumentException;
using rebecca::impl::FileNotFoundException;
using rebecca::impl::DirectoryNotFoundException;
using rebecca::impl::InitializationException;
using rebecca::impl::XMLErrorException;
using rebecca::impl::InternalProgrammerErrorException;
using rebecca::impl::RecursionException;
} //end of namespace rebecca


#endif

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