BinaryMarshalsRegistry.h

#include <kDB/Repository/Connection.h>
 
#include <kDB/Forward.h>
 
namespace kDB::Repository::DatabaseInterface::PostgreSQL
{
  class BinaryMarshalsRegistry
  {
    friend class Connection::Private;
    BinaryMarshalsRegistry() = delete;
    ~BinaryMarshalsRegistry() = delete;
  public:
    static void add(AbstractBinaryMarshal* _marshal);
  private:
    static knowCore::ReturnValue<knowCore::Value> toValue(const QString& _oid, const QByteArray& _source, const kDB::Repository::Connection& _connection);
    static knowCore::ReturnValue<QByteArray> toByteArray(const knowCore::Value& _source, QString& _oidName, const kDB::Repository::Connection& _connection);
  private:
    struct Private;
    Private* d;
  };
}
 
 
#define KDB_REGISTER_SQL_MARSHAL(_KLASS_)                                                         \
  struct _KLASS_ ## Registrer                                                                     \
  {                                                                                               \
    _KLASS_ ## Registrer()                                                                        \
    {                                                                                             \
      kDB::Repository::DatabaseInterface::PostgreSQL::BinaryMarshalsRegistry::add(new _KLASS_()); \
    }                                                                                             \
  };                                                                                              \
  _KLASS_ ## Registrer _KLASS_ ## Registrer_instance;