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nux  3.0.0
Exception.h
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00001 /*
00002  * Copyright 2010 Inalogic® Inc.
00003  *
00004  * This program is free software: you can redistribute it and/or modify it
00005  * under the terms of the GNU Lesser General Public License, as
00006  * published by the  Free Software Foundation; either version 2.1 or 3.0
00007  * of the License.
00008  *
00009  * This program is distributed in the hope that it will be useful, but
00010  * WITHOUT ANY WARRANTY; without even the implied warranties of
00011  * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
00012  * PURPOSE.  See the applicable version of the GNU Lesser General Public
00013  * License for more details.
00014  *
00015  * You should have received a copy of both the GNU Lesser General Public
00016  * License along with this program. If not, see <http://www.gnu.org/licenses/>
00017  *
00018  * Authored by: Jay Taoko <jaytaoko@inalogic.com>
00019  *
00020  */
00021 
00022 
00023 #ifndef EXCEPTION_H
00024 #define EXCEPTION_H
00025 
00026 #include <string>
00027 
00028 namespace nux
00029 {
00030 
00031 // *****************
00032 // *               *
00033 // *  Exception  *
00034 // *               *
00035 // *****************
00036 //
00037 // The exception handling classes from the STL do what we want,
00038 // so this is nothing more than a base class for any of our
00039 // derived exceptions. I have changed the constructor to take a
00040 // std::string object, but this gets converted before calling
00041 // std::exception.
00042 
00043 
00044   class Exception : public std::exception
00045   {
00046   public:
00047     Exception (std::string name) throw()
00048       : std::exception (), name_ (name)
00049     {
00050     }
00051 
00052     virtual ~Exception () throw () {}
00053 
00054     virtual const char *what () const throw()
00055     {
00056       return name_.c_str();
00057     }
00058 
00059   protected:
00060     std::string name_;
00061   };
00062 
00063 
00064 // ************************
00065 // *                      *
00066 // *  Derived Exceptions  *
00067 // *                      *
00068 // ************************
00069 
00070   class BoundsException : public Exception
00071   {
00072   public:
00073     BoundsException (std::string name = "")
00074       : Exception ("apBoundsException: " + name)
00075     {
00076     }
00077   };
00078 
00079   class NotSupportedException : public Exception
00080   {
00081   public:
00082     NotSupportedException (std::string name = "")
00083       : Exception ("NotSupportedException: " + name)
00084     {
00085     }
00086   };
00087 
00088   class DivisionByZeroException : public Exception
00089   {
00090   public:
00091     DivisionByZeroException (std::string name = "")
00092       : Exception ("DivisionByZeroException: " + name)
00093     {
00094     }
00095   };
00096 
00097   class InvalidIndexException : public Exception
00098   {
00099   public:
00100     InvalidIndexException (std::string name = "")
00101       : Exception ("InvalidIndexException: " + name)
00102     {
00103     }
00104   };
00105 
00106 }
00107 
00108 #endif // EXCEPTION_H