id_generation_type_converter.h

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/*
  Copyright (c) 2024, 2025, Oracle and/or its affiliates.
 
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License, version 2.0,
  as published by the Free Software Foundation.
 
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  but not limited to OpenSSL) that is licensed under separate terms,
  as designated in a particular file or component or in included license
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  permission to link the program and your derivative works with the
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  the program or referenced in the documentation.
 
  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
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  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/
 
#ifndef ROUTER_SRC_MYSQL_REST_SERVICE_SRC_MRS_DATABASE_CONVERTERS_ID_GENERATION_TYPE_CONVERTER_H_
#define ROUTER_SRC_MYSQL_REST_SERVICE_SRC_MRS_DATABASE_CONVERTERS_ID_GENERATION_TYPE_CONVERTER_H_
 
#include <stdexcept>
#include <string>
 
#include "mrs/database/converters/generic.h"
#include "mrs/database/entry/object.h"
 
namespace mrs {
namespace database {
 
class IdGenerationTypeConverter {
 public:
  void operator()(entry::IdGenerationType *out, const char *value) const {
    if (nullptr == value) {
      *out = entry::IdGenerationType::NONE;
      return;
    }
 
    if (mrs_strcasecmp(value, "auto_inc") == 0) {
      *out = entry::IdGenerationType::AUTO_INCREMENT;
    } else if (mrs_strcasecmp(value, "rev_uuid") == 0) {
      *out = entry::IdGenerationType::REVERSE_UUID;
    } else if (mrs_strcasecmp(value, "null") == 0) {
      *out = entry::IdGenerationType::NONE;
    } else {
      using namespace std::string_literals;
      throw std::runtime_error("Invalid value for IdGeneration: "s + value);
    }
  }
};
 
}  // namespace database
}  // namespace mrs
 
#endif /* ROUTER_SRC_MYSQL_REST_SERVICE_SRC_MRS_DATABASE_CONVERTERS_ID_GENERATION_TYPE_CONVERTER_H_ \
        */