RenameLog.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 "MantidDataHandling/RenameLog.h"
#include "MantidAPI/MatrixWorkspace.h"
#include "MantidAPI/Run.h"
#include "MantidKernel/MandatoryValidator.h"
#include "MantidKernel/TimeSeriesProperty.h"
 
using namespace Mantid::Kernel;
using namespace Mantid::API;
 
namespace Mantid::DataHandling {
 
DECLARE_ALGORITHM(RenameLog)
 
void RenameLog::init() {
 
  declareProperty(
      std::make_unique<API::WorkspaceProperty<API::MatrixWorkspace>>("Workspace", "Anonymous", Direction::InOut),
      "Workspace to have logs merged");
  declareProperty("OriginalLogName", "", std::make_shared<MandatoryValidator<std::string>>(), "Log's original name.");
  declareProperty("NewLogName", "", std::make_shared<MandatoryValidator<std::string>>(), "Log's new name.");
}
 
void RenameLog::exec() {
 
  // 1. Get value
  matrixWS = this->getProperty("Workspace");
  std::string origlogname = this->getProperty("OriginalLogName");
  std::string newlogname = this->getProperty("NewLogName");
 
  Kernel::Property *property = matrixWS->run().getLogData(origlogname)->clone();
  auto *timeprop = dynamic_cast<Kernel::TimeSeriesProperty<double> *>(property);
 
  if (!timeprop) {
    // g_log.error() << "After Log data is removed, TimeSeriesProperty " <<
    // origlogname << " is deleted from memory\n";
    throw std::runtime_error("Not a TimeSeriesProperty!");
  }
 
  // std::cout << "Remove log" << origlogname << '\n';
  matrixWS->mutableRun().removeLogData(origlogname);
 
  // std::cout << "Change log name\n";
  timeprop->setName(newlogname);
  // std::cout << "Add log" << timeprop->name() << '\n';
  // std::vector<Types::Core::DateAndTime> newtimes = timeprop->timesAsVector();
  // std::cout << "Entries = " << newtimes.size() << '\n';
  matrixWS->mutableRun().addProperty(timeprop);
}
 
} // namespace Mantid::DataHandling