CHypothesisNotFoundException.h

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          https://www.mrpt.org/                         |
   |                                                                        |
   | Copyright (c) 2005-2019, Individual contributors, see AUTHORS file     |
   | See: https://www.mrpt.org/Authors - All rights reserved.               |
   | Released under BSD License. See: https://www.mrpt.org/License          |
   +------------------------------------------------------------------------+ */
#pragma once

#include <mrpt/core/exceptions.h>
#include <mrpt/graphs/TNodeID.h>
#include <cstdint>
#include <stdexcept>
#include <string>

namespace mrpt::graphs
{
// TODO - include docstring, group etc.
class HypothesisNotFoundException : public std::runtime_error
{
   public:
    HypothesisNotFoundException(
        mrpt::graphs::TNodeID from, mrpt::graphs::TNodeID to);
    HypothesisNotFoundException(size_t id);
    ~HypothesisNotFoundException() noexcept override;
    void clear();
    std::string getErrorMsg() const noexcept;
    const char* what() const noexcept override;

   private:
    mrpt::graphs::TNodeID m_from{INVALID_NODEID}, m_to{INVALID_NODEID};

    /**\brief Hypothesis ID */
    size_t m_id{0};

    /**\brief Error message */
    std::string m_msg;
};
}  // namespace mrpt::graphs