projection-error.hh

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// Copyright (c) 2015 CNRS
// Authors: Joseph Mirabel
//
// This file is part of hpp-core
// hpp-core is free software: you can redistribute it
// and/or modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation, either version
// 3 of the License, or (at your option) any later version.
//
// hpp-core is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Lesser Public License for more details.  You should have
// received a copy of the GNU Lesser General Public License along with
// hpp-core  If not, see
// <http://www.gnu.org/licenses/>.

#ifndef HPP_CORE_PROJECTION_ERROR_HH
#define HPP_CORE_PROJECTION_ERROR_HH

#include <exception>
#include <hpp/core/path-validation-report.hh>

namespace hpp {
  namespace core {
    struct HPP_CORE_DLLAPI projection_error : public std::exception
    {
      projection_error () : msg_ () {}

      projection_error (const std::string& msg) : msg_ (msg) {}

      projection_error (const projection_error& other)
        : std::exception (other), msg_ (other.msg_) {}

      virtual ~projection_error () _GLIBCXX_USE_NOEXCEPT {};

#if __cplusplus >= 201103L
      virtual const char* what () const noexcept { return msg_.c_str (); };
#else
      virtual const char* what () const throw() { return msg_.c_str (); };
#endif

      std::string msg_;
    };


    struct HPP_CORE_DLLAPI ProjectionError :
      public ValidationReport
    {
      ProjectionError (const std::string& msg = "")
        : ValidationReport(), msg (msg)
      {}

      virtual ~ProjectionError () {};

      virtual std::ostream& print (std::ostream& os) const
      {
        os << "Projection error";
        if (!msg.empty())
          os << " (" << msg << ')';
    return os;
      }

      std::string msg;
    }; // class ProjectionError
  } // namespace core
} // namespace hpp

#endif // HPP_CORE_PROJECTION_ERROR_HH