Line data    Source code

       1              : /*
       2              :  * Copyright (c) 2013-2015:  G-CSC, Goethe University Frankfurt
       3              :  * Author: Martin Rupp
       4              :  * 
       5              :  * This file is part of UG4.
       6              :  * 
       7              :  * UG4 is free software: you can redistribute it and/or modify it under the
       8              :  * terms of the GNU Lesser General Public License version 3 (as published by the
       9              :  * Free Software Foundation) with the following additional attribution
      10              :  * requirements (according to LGPL/GPL v3 §7):
      11              :  * 
      12              :  * (1) The following notice must be displayed in the Appropriate Legal Notices
      13              :  * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
      14              :  * 
      15              :  * (2) The following notice must be displayed at a prominent place in the
      16              :  * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
      17              :  * 
      18              :  * (3) The following bibliography is recommended for citation and must be
      19              :  * preserved in all covered files:
      20              :  * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
      21              :  *   parallel geometric multigrid solver on hierarchically distributed grids.
      22              :  *   Computing and visualization in science 16, 4 (2013), 151-164"
      23              :  * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
      24              :  *   flexible software system for simulating pde based models on high performance
      25              :  *   computers. Computing and visualization in science 16, 4 (2013), 165-179"
      26              :  * 
      27              :  * This program is distributed in the hope that it will be useful,
      28              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      29              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      30              :  * GNU Lesser General Public License for more details.
      31              :  */
      32              : 
      33              : #include "error.h"
      34              : #include <typeinfo>
      35              : #include <new>
      36              : #include <stdexcept>
      37              : namespace ug{
      38              : 
      39            0 : std::string ErrorStringFromStdException(const std::exception *pex)
      40              : {
      41            0 :         std::stringstream ss;
      42            0 :         if(dynamic_cast<const std::bad_alloc*>(pex))
      43            0 :                 ss << "bad_alloc exception: " << pex->what() << "\nThis is mostly caused by an OUT OF MEMORY - condition.\n"\
      44            0 :                         << "You might have to reduce your problem size, go parallel or increase memory.";
      45            0 :         if(dynamic_cast<const std::bad_typeid*>(pex))
      46            0 :                         ss << "bad_typeid exception: " << pex->what();
      47            0 :         else if(dynamic_cast<const std::bad_cast*>(pex))
      48            0 :                 ss << "bad_cast exception: " << pex->what() << "\nThis is caused by a casting error in classes: "
      49            0 :                         "An object is expected to be be or derive from class A, but is not.";
      50            0 :         else if(dynamic_cast<const std::bad_exception*>(pex))
      51            0 :                 ss << "bad_exception exception: " << pex->what() << "\nException thrown by unexpected handler.";
      52            0 :         else if(dynamic_cast<const std::runtime_error*>(pex))
      53            0 :                 ss << "runtime_error exception: " << pex->what();
      54            0 :         else if(dynamic_cast<const std::logic_error*>(pex))
      55              :         {
      56            0 :                 if(dynamic_cast<const std::out_of_range*>(pex))
      57            0 :                         ss << "out_of_range exception: " << pex->what();
      58            0 :                 else if(dynamic_cast<const std::length_error*>(pex))
      59            0 :                         ss << "length_error exception: " << pex->what();
      60              :                 else
      61            0 :                         ss << "logic_error exception: " << pex->what();
      62              :         }
      63              :         else
      64              :         {
      65            0 :                 ss << "Unknown std::exception: " << pex->what();
      66              :         }
      67            0 :         return ss.str();
      68            0 : }
      69              : 
      70            0 : UGError::UGError(const std::string &msg, const std::exception &ex, const char *file, const unsigned long line)
      71              : {
      72            0 :         push_msg(ErrorStringFromStdException(&ex), file, line);
      73            0 :         push_msg(msg, file, line);
      74            0 : }
      75              : }