/** Creates Metadata nodes for all the necessary information. */
protected MetadataElement[] getMetadata() {
MetadataElement[] metadata = new MetadataElement[2];
MetadataElement fileList = new MetadataElement("Input_Products");
final String[] productList = context.getProcessedProducts();
String keyString;
for (int n = 0; n < productList.length; n++) {
keyString = "Product." + n;
fileList.addAttribute(
new MetadataAttribute(keyString, ProductData.createInstance(productList[n]), true));
}
metadata[0] = fileList;
MetadataElement binParams = new MetadataElement("Binning_Parameter");
binParams.addAttribute(
new MetadataAttribute(
"Resampling_Type", ProductData.createInstance(context.getResamplingType()), true));
final String cellSizeName;
if (L3Constants.RESAMPLING_TYPE_VALUE_BINNING.equals(context.getResamplingType())) {
cellSizeName = "Bin_Size_In_Km";
} else {
cellSizeName = "Bins_Per_Degree";
}
binParams.addAttribute(
new MetadataAttribute(
cellSizeName,
ProductData.createInstance(new float[] {context.getGridCellSize()}),
true));
final L3Context.BandDefinition[] bandDefs = context.getBandDefinitions();
for (int bandIndex = 0; bandIndex < bandDefs.length; bandIndex++) {
final L3Context.BandDefinition bandDef = bandDefs[bandIndex];
binParams.addAttribute(
new MetadataAttribute(
"Geophysical_Parameter_" + bandIndex,
ProductData.createInstance(bandDef.getBandName()),
true));
binParams.addAttribute(
new MetadataAttribute(
"Bitmask_" + bandIndex, ProductData.createInstance(bandDef.getBitmaskExp()), true));
binParams.addAttribute(
new MetadataAttribute(
"Algorithm_" + bandIndex,
ProductData.createInstance(bandDef.getAlgorithm().getTypeString()),
true));
}
metadata[1] = binParams;
return metadata;
}
/**
* Exports the given bin database into the specified product.
*
* @param binDatabase the bin database to be exported
* @param projection the projection, that should be used.
* @param productRef the productRef, that describes the product to which to export to
* @param bandDefinitions
* @param metadata an array with the metadata.
* @param pm a monitor to inform the user about progress
* @throws IOException
* @throws ProcessorException
*/
protected void exportBinDatabase(
TemporalBinDatabase binDatabase,
L3ProjectionRaster projection,
ProductRef productRef,
L3Context.BandDefinition[] bandDefinitions,
MetadataElement[] metadata,
ProgressMonitor pm)
throws IOException, ProcessorException {
ProductExporter exporter = new ProductExporter(binDatabase, getLogger());
final float stepsPerDegree;
if (L3Constants.RESAMPLING_TYPE_VALUE_BINNING.equals(context.getResamplingType())) {
final float kmPerDegree = BinDatabaseConstants.PI_EARTH_RADIUS / 180.f;
final float gridCellSizeInKm = context.getGridCellSize();
stepsPerDegree = kmPerDegree / gridCellSizeInKm;
} else {
stepsPerDegree = context.getGridCellSize();
}
exporter.setProjection(projection, stepsPerDegree);
pm.beginTask("Exporting bin database...", tailorOutputProduct ? 2 : 1);
boolean aborted;
try {
if (tailorOutputProduct) {
exporter.estimateExportRegion(SubProgressMonitor.create(pm, 1));
} else {
exporter.setExportRegion(context.getBorder());
}
aborted = false;
try {
exporter.createOutputProduct(productRef, bandDefinitions, metadata);
aborted =
exporter.outputBinDatabase(context.getLocator(), SubProgressMonitor.create(pm, 1));
} catch (IOException e) {
throw new ProcessorException("Couldn't export product: " + e.getMessage(), e);
} finally {
exporter.close();
}
} finally {
pm.done();
}
if (aborted) {
setCurrentState(L3Constants.STATUS_ABORTED);
}
}
