OpenWalnut  1.4.0
WDHNoSuchSubject.h
00001 //---------------------------------------------------------------------------
00002 //
00003 // Project: OpenWalnut ( http://www.openwalnut.org )
00004 //
00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
00006 // For more information see http://www.openwalnut.org/copying
00007 //
00008 // This file is part of OpenWalnut.
00009 //
00010 // OpenWalnut is free software: you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as published by
00012 // the Free Software Foundation, either version 3 of the License, or
00013 // (at your option) any later version.
00014 //
00015 // OpenWalnut is distributed in the hope that it will be useful,
00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018 // GNU Lesser General Public License for more details.
00019 //
00020 // You should have received a copy of the GNU Lesser General Public License
00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
00022 //
00023 //---------------------------------------------------------------------------
00024 
00025 #ifndef WDHNOSUCHSUBJECT_H
00026 #define WDHNOSUCHSUBJECT_H
00027 
00028 #include <string>
00029 
00030 #include "WDHException.h"
00031 
00032 
00033 /**
00034  * Should be thrown when an invalid index is used to get a WSubject from the
00035  * WDataHandler. An index is invalid if it's greater or equal than the number
00036  * of WSubjects in WDataHandler.
00037  *
00038  * \ingroup dataHandler
00039  */
00040 class WDHNoSuchSubject : public WDHException
00041 {
00042 public:
00043     /**
00044      * Constructs new exception.
00045      * \param msg the reason for this exception.
00046      */
00047     explicit WDHNoSuchSubject( const std::string& msg = "DataHandler Exception: Requested subject does not exist." );
00048 
00049     /**
00050      * Destroys this exception
00051      */
00052     virtual ~WDHNoSuchSubject() throw();
00053 
00054 protected:
00055 private:
00056 };
00057 
00058 #endif  // WDHNOSUCHSUBJECT_H