PolSANSWorkspaceValidator.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2025 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
#include "MantidAPI/DllConfig.h"
#include "MantidAPI/MatrixWorkspace.h"
#include "MantidAPI/WorkspaceGroup.h"
#include "MantidKernel/TypedValidator.h"
 
namespace Mantid {
namespace API {
 
class MANTID_API_DLL PolSANSWorkspaceValidator : public Kernel::TypedValidator<WorkspaceGroup_sptr> {
public:
  explicit PolSANSWorkspaceValidator(bool expectHistogramData = true, bool allowMultiPeriodData = false,
                                     const std::unordered_set<int> &allowedNumberOfPeriods = {4});
  std::string getType() const { return "polSANS"; }
  Kernel::IValidator_sptr clone() const override;
 
private:
  std::string checkValidity(const WorkspaceGroup_sptr &workspace) const override;
  std::string validateGroupItem(API::MatrixWorkspace_sptr const &workspace) const;
 
  const bool m_expectHistogramData;
  const bool m_allowMultiPeriodData;
  const std::unordered_set<int> m_allowedNumberOfPeriods;
};
 
} // namespace API
} // namespace Mantid