ModFEM: mod_fem_viewer/utils/fv_exception.h Source File

00001 #ifndef _FV_EXCEPTION_H_
00002 #define _FV_EXCEPTION_H_
00003 
00004 #include<stdexcept>
00005 #include<string>
00006 #include<ostream>
00007 
00008 
00009 //namespace FemViewer
00010 //{
00011     class fv_exception : std::exception
00012     {
00013 
00014     public:
00015 
00016         fv_exception(): sReason("Unknown exception") {}
00017         fv_exception(const char* resson) : sReason(resson) {}
00018 
00019         fv_exception(const std::string& reason)
00020             : sReason(reason) 
00021         {}
00022 
00023         fv_exception(const fv_exception& excpt) 
00024             : sReason(excpt.sReason) 
00025         {}
00026 
00027         fv_exception& operator =(const fv_exception& excpt)
00028         {
00029             if(this != &excpt)
00030                 sReason = excpt.sReason;
00031             return *this;
00032         }
00033 
00034         virtual ~fv_exception() throw() {}
00035 
00036         virtual const char* what() const throw() { return sReason.c_str(); }
00037 
00038     protected:
00039 
00040         std::string sReason;
00041 
00042         friend std::ostream& operator <<(std::ostream &lhs, const fv_exception& excpt);
00043     };
00044 
00045     inline std::ostream& operator <<(std::ostream &lhs, const fv_exception &rhs)
00046     {
00047         return lhs << rhs.sReason;
00048     }
00049 //}
00050 
00051 #endif /* _FV_EXCEPTION_H_
00052 */