libH/Exception.hpp

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/*
  
  Copyright (c) 2007, Tim Burrell
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at 

        http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and 
  limitations under the License. 
  
*/

#ifndef __Exception_h
#define __Exception_h

#if HAVE_CONFIG_H
#include "config.h"
#endif

#include <cstdlib>
#include <string>

// Namespace

namespace H {

// Typedef, enum's

typedef enum {
        EXCEPTION_INFO,
        EXCEPTION_WARNING,
        EXCEPTION_NORMAL,
        EXCEPTION_FATAL
} ExceptionType;

// Class Definition

class Exception : public std::exception {
public:
        virtual const ExceptionType getExceptionType() const { return mType; };
        
        virtual const std::string & getExceptionMessage() const { return mMessage; };
        
        virtual const char * what() { return mMessage.c_str(); };
        
        virtual const char * message() { return mMessage.c_str(); };
        
        virtual operator const char* () const { return mMessage.c_str(); };
        
        Exception(const std::string & Message, ExceptionType Type = EXCEPTION_NORMAL);
        
        Exception(const std::string & Message, const std::string & File, const std::string & Function, int LineNumber, ExceptionType Type = EXCEPTION_NORMAL);
        
        virtual ~Exception() throw() ;

protected:
        std::string     mMessage;       
        ExceptionType   mType;          
};


}

#endif // __Exception_h

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