Stone Three Foundation Classes

00001 /*
00002  * Stone Three Foundation Class (s3fc) provides a number of utility classes.
00003  * Copyright (C) 2001 by Stone Three Signal Processing (Pty) Ltd.
00004  *
00005  * Authored by Stone Three Signal Processing (Pty) Ltd.
00006  *
00007  * This library is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or (at your option) any later version.
00011  * 
00012  * This library is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  * 
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with this library; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00020  * 
00021  * Please see the file 'COPYING' in the source root directory.
00022  */
00023 
00033 #include <s3fc/s3_exception.h>
00034 
00035 #include <sstream>
00036 #include <iostream>
00037 
00038 // dflt ctor
00039 s3_exception::s3_exception(const std::string& str) :
00040    err_string(str)
00041 {
00042 }
00043 
00044 // copy ctor
00045 s3_exception::s3_exception(const s3_exception& src) 
00046 {
00047    err_string = src.err_string;
00048 }
00049 
00050 // report error
00051 const char* s3_exception::what() const throw()
00052 {
00053    return err_string.c_str();
00054 }
00055 
00056 // instantiate default generic
00057 s3_generic_exception::s3_generic_exception() :
00058    s3_exception("Generic S3 Exception")
00059 {
00060 }
00061 
00062 // instantiate unknown exception
00063 s3_generic_exception::s3_generic_exception(const std::string& n_where,
00064                   const std::string& n_what) :
00065    s3_exception("")
00066 {
00067    std::stringstream str;
00068    str << n_where << ": [" << n_what << "]" << std::endl;
00069    err_string = str.str();
00070 #ifdef _DEBUG
00071    std::cerr << "s3_generic_exception: " << str.str() << std::endl;   
00072 #endif
00073 }
00074 
00075 // instantiate index exception
00076 s3_index_exception::s3_index_exception(const std::string& where,
00077                    int min,
00078                    int max,
00079                    int val) :
00080    s3_exception("")
00081 {
00082    std::stringstream str;
00083    str << where << ": [index bounds violation] " 
00084        << val << " not in [" << min << "," << max << "]" 
00085        << std::endl;
00086    err_string = str.str();
00087 }
s3_exception.cc
