00001 /********************************************************************** 00002 * $Id: GEOSException.h 2556 2009-06-06 22:22:28Z strk $ 00003 * 00004 * GEOS - Geometry Engine Open Source 00005 * http://geos.refractions.net 00006 * 00007 * Copyright (C) 2001-2002 Vivid Solutions Inc. 00008 * Copyright (C) 2006 Refractions Research Inc. 00009 * 00010 * This is free software; you can redistribute and/or modify it under 00011 * the terms of the GNU Lesser General Public Licence as published 00012 * by the Free Software Foundation. 00013 * See the COPYING file for more information. 00014 * 00015 **********************************************************************/ 00016 00017 #ifndef GEOS_UTIL_GEOSEXCEPTION_H 00018 #define GEOS_UTIL_GEOSEXCEPTION_H 00019 00020 #include <geos/export.h> 00021 #include <stdexcept> 00022 #include <string> 00023 00024 namespace geos { 00025 namespace util { // geos.util 00026 00034 class GEOS_DLL GEOSException: public std::exception { 00035 00036 std::string _msg; 00037 00038 public: 00039 00040 GEOSException() 00041 : 00042 _msg("Unknown error") 00043 {} 00044 00045 GEOSException(std::string const& msg) 00046 : 00047 _msg(msg) 00048 {} 00049 00050 GEOSException(std::string const& name, std::string const& msg) 00051 : 00052 _msg(name+": "+msg) 00053 {} 00054 00055 virtual ~GEOSException() throw() 00056 {} 00057 00058 const char* what() const throw() 00059 { 00060 return _msg.c_str(); 00061 } 00062 00063 }; 00064 00065 } // namespace geos.util 00066 } // namespace geos 00067 00068 #endif // GEOS_UTIL_GEOSEXCEPTION_H 00069 00070 /********************************************************************** 00071 * $Log$ 00072 * Revision 1.4 2006/05/22 15:08:01 strk 00073 * Print colon after exception name (as it has always been) 00074 * 00075 * Revision 1.3 2006/04/05 09:34:20 strk 00076 * GEOSException derived from std::exception again, hopefully the correct way now 00077 * 00078 * Revision 1.2 2006/04/04 08:16:46 strk 00079 * Changed GEOSException hierarchy to be derived from std::runtime_exception. 00080 * Removed the GEOSException::toString redundant method (use ::what() instead) 00081 * 00082 * Revision 1.1 2006/03/09 16:46:49 strk 00083 * geos::geom namespace definition, first pass at headers split 00084 * 00085 **********************************************************************/
1.5.6