GEOSException.h

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 #endif
00027 
00028 namespace geos {
00029 namespace util { // geos.util
00030 
00038 class GEOS_DLL GEOSException: public std::exception {
00039 
00040         std::string _msg;
00041 
00042 public:
00043 
00044         GEOSException()
00045                 :
00046                 _msg("Unknown error")
00047         {}
00048 
00049         GEOSException(std::string const& msg)
00050                 :
00051                 _msg(msg)
00052         {}
00053 
00054         GEOSException(std::string const& name, std::string const& msg)
00055                 :
00056                 _msg(name+": "+msg)
00057         {}
00058 
00059         virtual ~GEOSException() throw()
00060         {}
00061 
00062         const char* what() const throw()
00063         {
00064                 return _msg.c_str();
00065         }
00066 
00067 };
00068 
00069 } // namespace geos.util
00070 } // namespace geos
00071 
00072 #ifdef _MSC_VER
00073 #pragma warning(pop)
00074 #endif
00075 
00076 #endif // GEOS_UTIL_GEOSEXCEPTION_H

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