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 /*
     SPDX-FileCopyrightText: 2019 Volker Krause <vkrause@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #pragma once
 
 #include "kitinerary_export.h"
 
 #include <memory>
 #include <vector>
 
 struct QMetaObject;
 class QVariant;
 
 namespace KItinerary {
 class ExtractorValidatorPrivate;
 
 /**
  * Validates extractor results.
  * Used to discard incomplete or otherwise invalid data.
  * @since 20.08
  */
 class KITINERARY_EXPORT ExtractorValidator
 {
 public:
     ExtractorValidator();
     ~ExtractorValidator();
     ExtractorValidator(const ExtractorValidator&) = delete;
     ExtractorValidator& operator=(const ExtractorValidator&) = delete;
 
     /** Checks if the given element is valid.
      *  This will accept both Reservation object and things
      *  that can be reserved as top-level objects.
      */
     bool isValidElement(const QVariant &elem) const;
 
     /** Sets the list of supported top-level types that should be accepted.
      *  Providing an empty set of types will accept all top-level types.
      *  Instances of types inheriting from accepted types are also accepted.
      *  Default is to accept all types.
      */
     void setAcceptedTypes(std::vector<const QMetaObject*> &&accptedTypes);
     /** Convenience overload of setAcceptedTypes(). */
     template <typename ...Args> inline void setAcceptedTypes()
     {
         setAcceptedTypes({&Args::staticMetaObject...});
     }
 
     /** Configure whether or not to accept also incomplete elements.
      *  The default is @c true.
      *  Accepting incomplete elements is useful if the output is
      *  further processed, for example to merge minimal cancellation
      *  elements with already existing data. If the output is displayed
      *  directly, set this to @c true.
      */
     void setAcceptOnlyCompleteElements(bool completeOnly);
 
 private:
     std::unique_ptr<ExtractorValidatorPrivate> d;
 };
 
 }