GEOS
3.6.2
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00001 /********************************************************************** 00002 * 00003 * GEOS - Geometry Engine Open Source 00004 * http://geos.osgeo.org 00005 * 00006 * Copyright (C) 2001-2002 Vivid Solutions Inc. 00007 * Copyright (C) 2006 Refractions Research Inc. 00008 * 00009 * This is free software; you can redistribute and/or modify it under 00010 * the terms of the GNU Lesser General Public Licence as published 00011 * by the Free Software Foundation. 00012 * See the COPYING file for more information. 00013 * 00014 **********************************************************************/ 00015 00016 #ifndef GEOS_UTIL_GEOSEXCEPTION_H 00017 #define GEOS_UTIL_GEOSEXCEPTION_H 00018 00019 #include <geos/export.h> 00020 #include <stdexcept> 00021 #include <string> 00022 00023 #ifdef _MSC_VER 00024 #pragma warning(push) 00025 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class 00026 #pragma warning(disable: 4275) // warning C4275: non-DLL-interface std::exception used as base for DLL-interface GEOSException 00027 #endif 00028 00029 namespace geos { 00030 namespace util { // geos.util 00031 00039 class GEOS_DLL GEOSException: public std::exception { 00040 00041 std::string _msg; 00042 00043 public: 00044 00045 GEOSException() 00046 : 00047 _msg("Unknown error") 00048 {} 00049 00050 GEOSException(std::string const& msg) 00051 : 00052 _msg(msg) 00053 {} 00054 00055 GEOSException(std::string const& name, std::string const& msg) 00056 : 00057 _msg(name+": "+msg) 00058 {} 00059 00060 virtual ~GEOSException() throw() 00061 {} 00062 00063 const char* what() const throw() 00064 { 00065 return _msg.c_str(); 00066 } 00067 00068 }; 00069 00070 } // namespace geos.util 00071 } // namespace geos 00072 00073 #ifdef _MSC_VER 00074 #pragma warning(pop) 00075 #endif 00076 00077 #endif // GEOS_UTIL_GEOSEXCEPTION_H