public Object step(int step) {
helper.assertStep(step);
try {
MDC.put("fileset", logFilename);
log.debug("Step " + step);
Job j = activity.getChild();
if (j == null) {
throw helper.cancel(new ERR(), null, "null-job");
} else if (!(j instanceof MetadataImportJob)) {
throw helper.cancel(new ERR(), null, "unexpected-job-type", "job-type", j.ice_id());
}
if (step == 0) {
return importMetadata((MetadataImportJob) j);
} else if (step == 1) {
return pixelData(null); // (ThumbnailGenerationJob) j);
} else if (step == 2) {
return generateThumbnails(null); // (PixelDataJob) j); Nulls image
} else if (step == 3) {
// TODO: indexing and scripting here as well.
store.launchProcessing();
return null;
} else if (step == 4) {
return objects;
} else {
throw helper.cancel(new ERR(), null, "bad-step", "step", "" + step);
}
} catch (MissingLibraryException mle) {
notifyObservers(new ErrorHandler.MISSING_LIBRARY(fileName, mle, usedFiles, format));
throw helper.cancel(new ERR(), mle, "import-missing-library", "filename", fileName);
} catch (UnsupportedCompressionException uce) {
// Handling as UNKNOWN_FORMAT for 4.3.0
notifyObservers(new ErrorHandler.UNKNOWN_FORMAT(fileName, uce, this));
throw helper.cancel(new ERR(), uce, "import-unknown-format", "filename", fileName);
} catch (UnknownFormatException ufe) {
notifyObservers(new ErrorHandler.UNKNOWN_FORMAT(fileName, ufe, this));
throw helper.cancel(new ERR(), ufe, "import-unknown-format", "filename", fileName);
} catch (IOException io) {
notifyObservers(new ErrorHandler.FILE_EXCEPTION(fileName, io, usedFiles, format));
throw helper.cancel(new ERR(), io, "import-file-exception", "filename", fileName);
} catch (FormatException fe) {
notifyObservers(new ErrorHandler.FILE_EXCEPTION(fileName, fe, usedFiles, format));
throw helper.cancel(new ERR(), fe, "import-file-exception", "filename", fileName);
} catch (Cancel c) {
throw c;
} catch (Throwable t) {
notifyObservers(
new ErrorHandler.INTERNAL_EXCEPTION(
fileName, new RuntimeException(t), usedFiles, format));
throw helper.cancel(new ERR(), t, "import-request-failure");
} finally {
try {
long size = logPath.size();
store.updateFileSize(logFile, size);
} catch (Throwable t) {
throw helper.cancel(new ERR(), t, "update-log-file-size");
}
MDC.clear();
}
}
