/**
 * Orthanc - A Lightweight, RESTful DICOM Store
 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
 * Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * In addition, as a special exception, the copyright holders of this
 * program give permission to link the code of its release with the
 * OpenSSL project's "OpenSSL" library (or with modified versions of it
 * that use the same license as the "OpenSSL" library), and distribute
 * the linked executables. You must obey the GNU General Public License
 * in all respects for all of the code used other than "OpenSSL". If you
 * modify file(s) with this exception, you may extend this exception to
 * your version of the file(s), but you are not obligated to do so. If
 * you do not wish to do so, delete this exception statement from your
 * version. If you delete this exception statement from all source files
 * in the program, then also delete it here.
 * 
 * This program 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 Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#include "OrthancException.h"

namespace Orthanc
{
  const char* OrthancException::What() const
  {
    if (error_ == ErrorCode_Custom)
    {
      return custom_.c_str();
    }
    else
    {
      return GetDescription(error_);
    }
  }


  const char* OrthancException::GetDescription(ErrorCode error)
  {
    switch (error)
    {
    case ErrorCode_Success:
      return "Success";

    case ErrorCode_ParameterOutOfRange:
      return "Parameter out of range";

    case ErrorCode_NotImplemented:
      return "Not implemented yet";

    case ErrorCode_InternalError:
      return "Internal error";

    case ErrorCode_NotEnoughMemory:
      return "Not enough memory";

    case ErrorCode_UriSyntax:
      return "Badly formatted URI";

    case ErrorCode_BadParameterType:
      return "Bad type for a parameter";

    case ErrorCode_InexistentFile:
      return "Inexistent file";

    case ErrorCode_BadFileFormat:
      return "Bad file format";

    case ErrorCode_CannotWriteFile:
      return "Cannot write to file";

    case ErrorCode_Timeout:
      return "Timeout";

    case ErrorCode_UnknownResource:
      return "Unknown resource";

    case ErrorCode_BadSequenceOfCalls:
      return "Bad sequence of calls";

    case ErrorCode_Custom:
    default:
      return "???";
    }
  }
}