ent_load_cmd.hpp

См. документацию.

/*

Copyright (c) 2002-2005, Yauheni Akhotnikau
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

- Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.

- Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.

- The name of the author may not be used to endorse or promote products derived
from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.

*/

#if !defined( _OESS_1__DB__SITE__IMPL__ENT_LOAD_CMD_HPP_ )
#define _OESS_1__DB__SITE__IMPL__ENT_LOAD_CMD_HPP_

#include <oess_1/defs/h/ent_id.hpp>

#include <oess_1/db/site/impl/h/request.hpp>
#include <oess_1/db/site/impl/h/response.hpp>

namespace oess_1 {

namespace db {

namespace site {

namespace impl {

//FIX ME: вполне возможно, что в запросе ent_load нужно
//сообщать имя типа сущности в клиентском приложении. Тогда
//на стороне сервера можно будет проверять возможность
//загрузки сущности.
//Это может быть важно при блокировке сущностей во время
//транзакции.

//
// ent_load_cmd_t
//

class ent_load_cmd_t :
  public request_t
{
  OESS_SERIALIZER( ent_load_cmd_t )
  public :
    ent_load_cmd_t();
    ent_load_cmd_t(
      const std::string & client_id,
      const std::string & db_logic_name,
      const oess_1::ent_id_t & ent_id );
    virtual ~ent_load_cmd_t();

    enum {
      e_id = 500
    };

    virtual oess_1::uint_t
    query_req_id() const;

    const std::string &
    query_db_logic_name() const;

    const oess_1::ent_id_t &
    query_ent_id() const;

  private :
    std::string m_db_logic_name;
    oess_1::ent_id_t  m_ent_id;
};

//
// ent_load_cmd_result_t
//

class ent_load_cmd_result_t :
  public response_t
{
  OESS_SERIALIZER( ent_load_cmd_result_t )
  public :
    ent_load_cmd_result_t();
    ent_load_cmd_result_t(
      const result_t & result );
    virtual ~ent_load_cmd_result_t();

    enum {
      e_id = 501
    };

    virtual oess_1::uint_t
    query_resp_id() const;

    std::string &
    query_ent_value();

    const std::string &
    query_ent_value() const;

  private :
    std::string m_ent_value;
};

} /* namespace impl */

} /* namespace site */

} /* namespace db */

} /* namespace oess_1 */

#endif

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