QxSerializeQJson_IxPersistable.h 2.9 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
  7. **
  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
  11. **
  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 :
  28. ** contact@qxorm.com
  29. **
  30. ****************************************************************************/
  31. #ifndef _QX_NO_JSON
  32. #ifndef _QX_SERIALIZE_QJSON_IX_PERSISTABLE_H_
  33. #define _QX_SERIALIZE_QJSON_IX_PERSISTABLE_H_
  34. #ifdef _MSC_VER
  35. #pragma once
  36. #endif
  37. /*!
  38. * \file QxSerializeQJson_IxPersistable.h
  39. * \author Lionel Marty
  40. * \ingroup QxSerialize
  41. * \brief Provide a Qt QJson serialization method (save/load) for type qx::IxPersistable
  42. */
  43. #include <QtCore/qjsonvalue.h>
  44. #include <QtCore/qjsonobject.h>
  45. #include <QtCore/qjsonarray.h>
  46. #include <QxDao/IxPersistable.h>
  47. #include <QxConvert/QxConvert.h>
  48. #include <QxConvert/QxConvert_Impl.h>
  49. namespace qx {
  50. namespace cvt {
  51. namespace detail {
  52. template <>
  53. struct QxConvert_ToJson< qx::IxPersistable >
  54. {
  55. static inline QJsonValue toJson(const qx::IxPersistable & t, const QString & format)
  56. {
  57. QJsonParseError err;
  58. QString json = t.toJson(format);
  59. QJsonDocument doc = QJsonDocument::fromJson(json.toUtf8(), (& err));
  60. if (err.error != QJsonParseError::NoError) { return QJsonValue(); }
  61. return (doc.isArray() ? QJsonValue(doc.array()) : QJsonValue(doc.object()));
  62. }
  63. };
  64. template <>
  65. struct QxConvert_FromJson< qx::IxPersistable >
  66. {
  67. static inline qx_bool fromJson(const QJsonValue & j, qx::IxPersistable & t, const QString & format)
  68. {
  69. QJsonDocument doc = (j.isArray() ? QJsonDocument(j.toArray()) : QJsonDocument(j.toObject()));
  70. QString json = QString::fromUtf8(doc.toJson());
  71. return t.fromJson(json, format);
  72. }
  73. };
  74. } // namespace detail
  75. } // namespace cvt
  76. } // namespace qx
  77. #endif // _QX_SERIALIZE_QJSON_IX_PERSISTABLE_H_
  78. #endif // _QX_NO_JSON