SourceWithOnDemandProperties.h

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#ifndef _SEFRAMEWORK_SOURCE_SOURCE_H
#define _SEFRAMEWORK_SOURCE_SOURCE_H
 
#include <vector>
 
#include "SEFramework/Property/PropertyHolder.h"
#include "SEFramework/Source/SourceInterface.h"
 
namespace SourceXtractor {
 
class TaskProvider;
 
class SourceWithOnDemandProperties : public SourceInterface {
 
public:
 
  virtual ~SourceWithOnDemandProperties() = default;
 
  // removes copy/move constructors and assignment operators
 
  SourceWithOnDemandProperties(const SourceWithOnDemandProperties&) = delete;
  SourceWithOnDemandProperties& operator=(const SourceWithOnDemandProperties&) = delete;
  SourceWithOnDemandProperties(SourceWithOnDemandProperties&&) = delete;
  SourceWithOnDemandProperties& operator=(SourceWithOnDemandProperties&&) = delete;
 
  explicit SourceWithOnDemandProperties(std::shared_ptr<const TaskProvider> task_provider);
 
  // Note : Because the get/setProperty() methods of the SourceInterface are
  // templated, the overrides of the non-templated versions will hide them. For
  // this reason it is necessary to re-introduce the templated methods, which is
  // done by the using statements below.
  using SourceInterface::getProperty;
  using SourceInterface::setProperty;
  
protected:
  
  // Implementation of SourceInterface
  const Property& getProperty(const PropertyId& property_id) const override;
  void setProperty(std::unique_ptr<Property> property, const PropertyId& property_id) override;
 
private:
  std::shared_ptr<const TaskProvider> m_task_provider;
  PropertyHolder m_property_holder;
}; /* End of Source class */
 
} /* namespace SourceXtractor */
 
#endif