exception.h
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00001 //=================================================================================================
00002 // Copyright (c) 2012, Johannes Meyer, TU Darmstadt
00003 // All rights reserved.
00004 
00005 // Redistribution and use in source and binary forms, with or without
00006 // modification, are permitted provided that the following conditions are met:
00007 //     * Redistributions of source code must retain the above copyright
00008 //       notice, this list of conditions and the following disclaimer.
00009 //     * Redistributions in binary form must reproduce the above copyright
00010 //       notice, this list of conditions and the following disclaimer in the
00011 //       documentation and/or other materials provided with the distribution.
00012 //     * Neither the name of the Flight Systems and Automatic Control group,
00013 //       TU Darmstadt, nor the names of its contributors may be used to
00014 //       endorse or promote products derived from this software without
00015 //       specific prior written permission.
00016 
00017 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
00018 // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00019 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00020 // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
00021 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00022 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00023 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00024 // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00025 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00026 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027 //=================================================================================================
00028 
00029 #ifndef ROSMATLAB_EXCEPTION_H
00030 #define ROSMATLAB_EXCEPTION_H
00031 
00032 #include <stdexcept>
00033 #include <boost/lexical_cast.hpp>
00034 
00035 namespace rosmatlab {
00036 
00037 struct Exception : public std::runtime_error {
00038   static const std::string prefix;
00039 
00040   Exception(const std::runtime_error &other)
00041     : std::runtime_error(prefix + other.what()) {}
00042   Exception(const std::string &arg)
00043     : std::runtime_error(prefix + arg) {}
00044   Exception(const std::string &source, const std::string &arg)
00045     : std::runtime_error(prefix + source + ": " + arg) {}
00046 };
00047 
00048 struct ArgumentException : public Exception {
00049   ArgumentException(unsigned int min, unsigned int max = 0)
00050     : Exception("This function needs at least " + boost::lexical_cast<std::string>(min) + " argument" + (min > 1 ? "s" : "")) {}
00051   ArgumentException(const std::string& function, unsigned int min, unsigned int max = 0)
00052     : Exception(function + " needs at least " + boost::lexical_cast<std::string>(min) + " argument" + (min > 1 ? "s" : "")) {}
00053   ArgumentException(const std::string& function, const std::string& arg)
00054     : Exception(function, arg) {}
00055 };
00056 
00057 struct UnknownDataTypeException : public Exception {
00058   UnknownDataTypeException(const std::string& datatype, const std::string& text = std::string())
00059     : Exception("Unknown data type '" + datatype + "'" + (!text.empty() ? ". " + text : "")) {}
00060 };
00061 
00062 } // namespace rosmatlab
00063 
00064 #endif // ROSMATLAB_EXCEPTION_H


rosmatlab
Author(s): Johannes Meyer
autogenerated on Fri Jul 25 2014 06:08:36