SampleValidator.cpp

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 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 +
#include "MantidAPI/SampleValidator.h"
#include "MantidAPI/MatrixWorkspace.h"
#include "MantidAPI/Sample.h"
#include "MantidKernel/Material.h"
#include "MantidKernel/Strings.h"
 
namespace Mantid::API {
using Kernel::Strings::join;
 
SampleValidator::SampleValidator(const unsigned int flags) : m_requires(flags) {}
 
std::string SampleValidator::getType() const { return "Sample"; }
 
Kernel::IValidator_sptr SampleValidator::clone() const { return std::make_shared<SampleValidator>(*this); }
 
std::string SampleValidator::checkValidity(const MatrixWorkspace_sptr &value) const {
  const auto &shape = value->sample().getShape();
  std::list<std::string> missing;
  if ((m_requires & Shape) && !shape.hasValidShape())
    missing.emplace_back("shape");
  const auto &material = shape.material();
  if ((m_requires & Material) && material.name().empty())
    missing.emplace_back("material");
 
  if (missing.empty())
    return "";
  else {
    return "The sample is missing the following properties: " + join(missing.begin(), missing.end(), ",");
  }
}
 
} // namespace Mantid::API