CallBacks.h

#ifndef REBECCA_CALLBACKS_H
#define REBECCA_CALLBACKS_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 CallBacks
{
    public:

        /*
         * Informative callbacks
         *
         */

        virtual void storeGossip(const char * const gossip) { }
        
        virtual void categoryLoaded() { }

        virtual void filePreLoad(const char * const fileName) { }

        virtual void filePostLoad(const char * const fileName) { }

        virtual void symbolicReduction(const char * const symbol) { }
        
        virtual void infiniteSymbolicReduction() { } 

        /*
         * XML Parse Errors
         *
         */

        virtual void XMLParseError(const char * const message) { } 

        virtual void XMLParseWarning(const char * const message) { } 

        virtual void XMLParseFatalError(const char * const message) { } 

        /*
         * AIML tag Errors
         *
         */

        virtual void thatStarTagSizeExceeded() { }

        virtual void topicStarTagSizeExceeded() { }

        virtual void starTagSizeExceeded() { }

        virtual void inputTagNumericConversionError(const char * const message) { }

        virtual void inputTagSizeExceeded() { } 

        virtual void starTagNumericConversionError(const char * const message) { } 

        virtual void thatTagSizeExceeded() { }

        virtual void thatTagNumericConversionError(const char * const message) { } 

        virtual void topicStarTagNumericConversionError(const char * const message) { } 

        virtual void thatStarTagNumericConversionError(const char * const message) { }
        
        virtual void learnTagFileNotFound(const char * const message) { } 

        virtual ~CallBacks() { }
};


} //end namespace impl

//expose CallBacks to Rebecca namespace 
using rebecca::impl::CallBacks;

} //end namespace rebecca

#endif

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