QxSqlQueryHelper_FetchById_WithRelation.inl 2.6 KB

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  1. /****************************************************************************
  2. **
  3. ** https://www.qxorm.com/
  4. ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
  5. **
  6. ** This file is part of the QxOrm library
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  8. ** This software is provided 'as-is', without any express or implied
  9. ** warranty. In no event will the authors be held liable for any
  10. ** damages arising from the use of this software
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  12. ** Commercial Usage
  13. ** Licensees holding valid commercial QxOrm licenses may use this file in
  14. ** accordance with the commercial license agreement provided with the
  15. ** Software or, alternatively, in accordance with the terms contained in
  16. ** a written agreement between you and Lionel Marty
  17. **
  18. ** GNU General Public License Usage
  19. ** Alternatively, this file may be used under the terms of the GNU
  20. ** General Public License version 3.0 as published by the Free Software
  21. ** Foundation and appearing in the file 'license.gpl3.txt' included in the
  22. ** packaging of this file. Please review the following information to
  23. ** ensure the GNU General Public License version 3.0 requirements will be
  24. ** met : http://www.gnu.org/copyleft/gpl.html
  25. **
  26. ** If you are unsure which license is appropriate for your use, or
  27. ** if you have questions regarding the use of this file, please contact :
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  30. ****************************************************************************/
  31. namespace qx {
  32. namespace dao {
  33. namespace detail {
  34. template <class T>
  35. struct QxSqlQueryHelper_FetchById_WithRelation
  36. {
  37. static void sql(qx::QxSqlRelationLinked * pRelationX, QString & sql, qx::IxSqlQueryBuilder & builder)
  38. {
  39. static_assert(qx::trait::is_qx_registered<T>::value, "qx::trait::is_qx_registered<T>::value");
  40. if (! pRelationX) { qAssert(false); QxSqlQueryHelper_FetchById<T>::sql(sql, builder); return; }
  41. qx::IxSqlQueryBuilder::sql_FetchById_WithRelation(pRelationX, sql, builder);
  42. }
  43. static void resolveInput(qx::QxSqlRelationLinked * pRelationX, T & t, QSqlQuery & query, qx::IxSqlQueryBuilder & builder)
  44. {
  45. static_assert(qx::trait::is_qx_registered<T>::value, "qx::trait::is_qx_registered<T>::value");
  46. if (! pRelationX) { qAssert(false); QxSqlQueryHelper_FetchById<T>::resolveInput(t, query, builder); return; }
  47. qx::IxDataMember * pId = builder.getDataId(); qAssert(pId);
  48. pId->setSqlPlaceHolder(query, (& t));
  49. }
  50. static void resolveOutput(qx::QxSqlRelationLinked * pRelationX, T & t, QSqlQuery & query, qx::IxSqlQueryBuilder & builder)
  51. { QxSqlQueryHelper_FetchAll_WithRelation<T>::resolveOutput(pRelationX, t, query, builder); }
  52. };
  53. } // namespace detail
  54. } // namespace dao
  55. } // namespace qx