RandomException.h

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#ifndef RANDOMEXCEPTION_H_
#define RANDOMEXCEPTION_H_

#include "LibCryptoSecException.h"

class RandomException : public LibCryptoSecException
{
public:
    enum ErrorCode
    {
        UNKNOWN,
        NO_DATA_SEEDED,
        NO_IMPLEMENTED_FUNCTION,
        INTERNAL_ERROR,
    };
    RandomException(std::string where)
    {
        this->where = where;
        this->errorCode = RandomException::UNKNOWN;
    }
    RandomException(RandomException::ErrorCode errorCode, std::string where)
    {
        this->where = where;
        this->errorCode = errorCode;
    }
    virtual ~RandomException() throw () {}
    virtual std::string getMessage() const
    {
        return (RandomException::errorCode2Message(this->errorCode));
    }
    virtual std::string toString() const
    {
        std::string ret;
        if (this->errorCode == RandomException::UNKNOWN)
        {
            ret = "RandomException. Called by: " + this->where + ".";
        }
        else
        {
            ret = "RandomException: " + RandomException::errorCode2Message(this->errorCode) + ". Called by: " + this->where + ".";
        }
        return ret;
    }
    virtual RandomException::ErrorCode getErrorCode()
    {
        return this->errorCode;
    }
    static std::string errorCode2Message(RandomException::ErrorCode errorCode)
    {
        std::string ret;
        switch (errorCode)
        {
            case RandomException::UNKNOWN:
                ret = "Unknown error";
                break;
            case RandomException::NO_DATA_SEEDED:
                ret = "No data seeded";
                break;
            case RandomException::NO_IMPLEMENTED_FUNCTION:
                ret = "Default random engine has not implemented this function";
                break;
            case RandomException::INTERNAL_ERROR:
                ret = "Internal error";
                break;
//          case RandomException:::
//              ret = "";
//              break;
        }
        return ret;
    }
    
protected:
    RandomException::ErrorCode errorCode;
};

#endif /*RANDOMEXCEPTION_H_*/