conexus/except_state.h

00001 /***************************************************************************
00002  *   Copyright (C) 2001 by Rick L. Vinyard, Jr.                            *
00003  *   rvinyard@cs.nmsu.edu                                                  *
00004  *                                                                         *
00005  *   This program is free software; you can redistribute it and/or modify  *
00006  *   it under the terms of the GNU Lesser General Public License as        *
00007  *   published by the Free Software Foundation version 2.1.                *
00008  *                                                                         *
00009  *   This program is distributed in the hope that it will be useful,       *
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00012  *   GNU General Public License for more details.                          *
00013  *                                                                         *
00014  *   You should have received a copy of the GNU Lesser General Public      *
00015  *   License along with this library; if not, write to the                 *
00016  *   Free Software Foundation, Inc.,                                       *
00017  *   51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA              *
00018  ***************************************************************************/
00019 #ifndef CONEXUSEXCEPT_STATE_H
00020 #define CONEXUSEXCEPT_STATE_H
00021 
00022 #include <conexus/except.h>
00023 
00024 namespace Conexus
00025   {
00026 
00032   class state_exception: public conexus_exception
00033     {
00034     public:
00035       state_exception(int e=0): conexus_exception("Unknown exception, state transition failed.",e,"state")
00036       { }
00037       state_exception(const std::string s, int e=0): conexus_exception(s,e,"state")
00038       { }
00039     }
00040   ;
00041 
00042   namespace exception
00043     {
00044 
00045     namespace state
00046       {
00047 
00053       class illegal: public state_exception
00054         {
00055         public:
00056           illegal(): state_exception("Attempting to transition to an illegal state.", -1)
00057           { }
00058         }
00059       ;
00060 
00066       class inconsistent: public state_exception
00067       {
00068       public:
00069       inconsistent(): state_exception("Attempting to transition to an inconsistent state.", -1)
00070         { }
00071       }
00072       ;
00073 
00080       class failed: public state_exception
00081       {
00082       public:
00083       failed(): state_exception("State transition was legal and consistent, but it still failed.", -1)
00084         { }
00085       }
00086       ;
00087 
00088       }
00089 
00090   }
00091 
00092 }
00093 
00094 #endif // CONEXUSSEND_ERROR_H

Generated on Tue Mar 13 19:54:43 2007 by  doxygen 1.5.1