Example #1
0
/**
 * Return the confidence value that this algorithm can load the file
 * @param descriptor A descriptor for the file
 * @returns An integer specifying the confidence level. 0 indicates it will not
 * be used
 */
int LoadBBY::confidence(Kernel::FileDescriptor &descriptor) const {
  if (descriptor.extension() != ".tar")
    return 0;

  ANSTO::Tar::File file(descriptor.filename());
  if (!file.good())
    return 0;

  size_t hdfFiles = 0;
  size_t binFiles = 0;
  const std::vector<std::string> &subFiles = file.files();
  for (const auto &subFile : subFiles) {
    auto len = subFile.length();
    if ((len > 4) &&
        (subFile.find_first_of("\\/", 0, 2) == std::string::npos)) {
      if ((subFile.rfind(".hdf") == len - 4) &&
          (subFile.compare(0, 3, "BBY") == 0))
        hdfFiles++;
      else if (subFile.rfind(".bin") == len - 4)
        binFiles++;
    }
  }

  return (hdfFiles == 1) && (binFiles == 1) ? 50 : 0;
}
Example #2
0
/**
 * Return the confidence with with this algorithm can load the file
 * @param descriptor A descriptor for the file
 * @returns An integer specifying the confidence level. 0 indicates it will not
 * be used
 */
int LoadSpice2D::confidence(Kernel::FileDescriptor &descriptor) const {
  if (descriptor.extension() != ".xml")
    return 0;

  std::istream &is = descriptor.data();
  int confidence(0);

  { // start of inner scope
    Poco::XML::InputSource src(is);
    // Set up the DOM parser and parse xml file
    DOMParser pParser;
    Poco::AutoPtr<Document> pDoc;
    try {
      pDoc = pParser.parse(&src);
    } catch (Poco::Exception &e) {
      throw Kernel::Exception::FileError("Unable to parse File (" +
                                             descriptor.filename() + ")",
                                         e.displayText());

    } catch (...) {
      throw Kernel::Exception::FileError("Unable to parse File:",
                                         descriptor.filename());
    }
    // Get pointer to root element
    Element *pRootElem = pDoc->documentElement();
    if (pRootElem) {
      if (pRootElem->tagName() == "SPICErack") {
        confidence = 80;
      }
    }
  } // end of inner scope

  return confidence;
}
Example #3
0
/**
 * Return the confidence with with this algorithm can load the file
 * @param descriptor A descriptor for the file
 * @returns An integer specifying the confidence level. 0 indicates it will not
 * be used
 */
int LoadRKH::confidence(Kernel::FileDescriptor &descriptor) const {
  if (!descriptor.isAscii())
    return 0;

  auto &file = descriptor.data();
  std::string fileline("");

  // Header looks something like this where the text inside [] could be anything
  //  LOQ Thu 28-OCT-2004 12:23 [W 26  INST_DIRECT_BEAM]

  // -- First line --
  std::getline(file, fileline);
  // LOQ or SANS2D (case insensitive)
  if (boost::ifind_first(fileline, "loq").empty() &&
      boost::ifind_first(fileline, "sans2d").empty())
    return 0;

  // Next should be date time string
  static const char *MONTHS[12] = {"-JAN-", "-FEB-", "-MAR-", "-APR-",
                                   "-MAY-", "-JUN-", "-JUL-", "-AUG-",
                                   "-SEP-", "-OCT-", "-NOV-", "-DEC-"};

  bool foundMonth(false);
  for (auto &month : MONTHS) {
    if (!boost::ifind_first(fileline, month).empty()) {
      foundMonth = true;
      break;
    }
  }
  if (!foundMonth)
    return 0;

  // there are no constraints on the second line
  std::getline(file, fileline);

  // read 3rd line - should contain sequence "0    0    0    1"
  std::getline(file, fileline);
  if (fileline.find("0    0    0    1") == std::string::npos)
    return 0;

  // read 4th line - should contain sequence ""0         0         0         0"
  std::getline(file, fileline);
  if (fileline.find("0         0         0         0") == std::string::npos)
    return 0;

  // read 5th line - should contain sequence "3 (F12.5,2E16.6)"
  std::getline(file, fileline);
  if (fileline.find("3 (F12.5,2E16.6)") == std::string::npos)
    return 0;

  return 20; // Better than LoadAscii
}
Example #4
0
/**
 * Return the confidence with with this algorithm can load the file
 * @param descriptor A descriptor for the file
 * @returns An integer specifying the confidence level. 0 indicates it will not be used
 */
int LoadPreNexus::confidence(Kernel::FileDescriptor & descriptor) const
{
    const std::string & filename = descriptor.filename();
    if(filename.compare(filename.size()-12,12,"_runinfo.xml") == 0)
        return 80;
    else
        return 0;
}
Example #5
0
    /**
     * Return the confidence with with this algorithm can load the file
     * @param descriptor A descriptor for the file
     * @returns An integer specifying the confidence level. 0 indicates it will not be used
     */
    int LoadAscii::confidence(Kernel::FileDescriptor & descriptor) const
    {
      const std::string & filePath = descriptor.filename();
      const size_t filenameLength = filePath.size();

      // Avoid some known file types that have different loaders
      int confidence(0);
      if( filePath.compare(filenameLength - 12,12,"_runinfo.xml") == 0 ||
          filePath.compare(filenameLength - 6,6,".peaks") == 0 ||
          filePath.compare(filenameLength - 10,10,".integrate") == 0 )
      {
        confidence = 0;
      }
      else if(descriptor.isAscii())
      {
        confidence = 9; // Low so that others may try but not stopping version 2
      }
      return confidence;
    }
/** Return the confidence with with this algorithm can load the file
 *  @param descriptor A descriptor for the file
 *  @returns An integer specifying the confidence level. 0 indicates it will
 * not
 * be used
 */
int LoadEventPreNexus2::confidence(Kernel::FileDescriptor &descriptor) const {
  if (descriptor.extension().rfind("dat") == std::string::npos)
    return 0;

  // If this looks like a binary file where the exact file length is a
  // multiple
  // of the DasEvent struct then we're probably okay.
  if (descriptor.isAscii())
    return 0;

  const size_t objSize = sizeof(DasEvent);
  auto &handle = descriptor.data();
  // get the size of the file in bytes and reset the handle back to the
  // beginning
  handle.seekg(0, std::ios::end);
  const size_t filesize = static_cast<size_t>(handle.tellg());
  handle.seekg(0, std::ios::beg);

  if (filesize % objSize == 0)
    return 80;
  else
    return 0;
}