ExceptionsFaif.hpp

#ifndef FAIF_EXCEPTIONS_H_
#define FAIF_EXCEPTIONS_H_

//   the base exception class for faif library

#if defined(_MSC_VER)
//  msvc warning 'std::copy deprecated'
#pragma warning(disable:4996)
#endif

#include <exception>
#include <iostream>
#include <cstring>

namespace faif {

    /** \brief the base exception class for faif library */
    class FaifException : public std::exception {
    public:
        FaifException(){}
        virtual ~FaifException() throw() {}
        virtual const char *what() const throw() { return "FaifException"; }

        /** \brief the exception info written to ostream */
        virtual std::ostream& print(std::ostream& os) const throw() {
            os << what() << std::endl;
            return os;
        }
    };

    /** \brief the exception thrown when the value for given attribute is not found  */
    class NotFoundException : public FaifException {
        static const int SIZE = 30;
    public:
        NotFoundException(const char* domain_id) {
            strncpy(domainID_,domain_id,SIZE);
            domainID_[SIZE-1]='\0';
        }
        virtual ~NotFoundException() throw() {}
        virtual const char *what() const throw(){ return "NotFoundException"; }
        virtual std::ostream& print(std::ostream& os) const throw() {
            os << "Value in domain " << domainID_ << " not found";
            return os;
        }
    private:
        // the std::string is not used
        char domainID_[SIZE];
    };

    //the global function called ex.print(os)
    inline std::ostream& operator<<(std::ostream& os, const FaifException& ex) {
        ex.print(os);
        return os;
    }


} //namespace faif

#endif //FAIF_EXCEPTIONS_H_