private ImageInputStream getOrCreateImageInputStream(Band band, File file) throws IOException {
ImageInputStream inputStream = getImageInputStream(band);
if (inputStream == null) {
try {
inputStream = new FileImageInputStream(file);
} catch (IOException e) {
SystemUtils.LOG.log(
Level.WARNING,
"DimapProductReader: Unable to read file '"
+ file
+ "' referenced by '"
+ band.getName()
+ "'.",
e);
}
if (inputStream == null) {
return null;
}
if (bandInputStreams == null) {
bandInputStreams = new Hashtable<Band, ImageInputStream>();
}
bandInputStreams.put(band, inputStream);
}
return inputStream;
}
private static int getGeoKeyAsInt(final int key, final GeoTiffIIOMetadataDecoder metadata) {
try {
return Integer.parseInt(metadata.getGeoKey(key));
} catch (NumberFormatException ne) {
SystemUtils.LOG.log(Level.FINE, ne.getMessage(), ne);
return GeoTiffConstants.UNDEFINED;
}
}
public static void configurePreferredTileSize(Product product) {
Dimension newSize =
getConfiguredTileSize(
product,
Config.instance().preferences().get(SYSPROP_READER_TILE_WIDTH, null),
Config.instance().preferences().get(SYSPROP_READER_TILE_HEIGHT, null));
if (newSize != null) {
Dimension oldSize = product.getPreferredTileSize();
if (oldSize == null) {
product.setPreferredTileSize(newSize);
SystemUtils.LOG.fine(
String.format(
"Product '%s': tile size set to %d x %d pixels",
product.getName(), newSize.width, newSize.height));
} else if (!oldSize.equals(newSize)) {
product.setPreferredTileSize(newSize);
SystemUtils.LOG.fine(
String.format(
"Product '%s': tile size set to %d x %d pixels, was %d x %d pixels",
product.getName(), newSize.width, newSize.height, oldSize.width, oldSize.height));
}
}
}
private void bindBandsToFiles(Document dom) {
bandDataFiles = DimapProductHelpers.getBandDataFiles(dom, product, getInputDir());
final Band[] bands = product.getBands();
for (final Band band : bands) {
if (band instanceof VirtualBand || band instanceof FilterBand) {
continue;
}
final File dataFile = bandDataFiles.get(band);
if (dataFile == null || !dataFile.canRead()) {
SystemUtils.LOG.warning(
"DimapProductReader: Unable to read file '"
+ dataFile
+ "' referenced by '"
+ band.getName()
+ "'.");
SystemUtils.LOG.warning(
"DimapProductReader: Removed band '"
+ band.getName()
+ "' from product '"
+ product.getFileLocation()
+ "'.");
}
}
}
private static boolean loadHdf5Lib() {
try {
Class.forName(H5_CLASS_NAME);
return true;
} catch (ClassNotFoundException ignored) {
// no logging here, H5 class may not be provided by intention
return false;
} catch (LinkageError e) {
// warning here, because H5 class exists, but native libs couldn't be loaded
SystemUtils.LOG.warning(
MessageFormat.format(
"{0}: HDF-5 library not available: {1}: {2}",
Hdf5ProductWriterPlugIn.class, e.getClass(), e.getMessage()));
return false;
}
}
private void addVectorDataToProduct(File vectorFile, final CoordinateReferenceSystem modelCrs)
throws IOException {
FileReader reader = null;
try {
reader = new FileReader(vectorFile);
FeatureUtils.FeatureCrsProvider crsProvider =
new FeatureUtils.FeatureCrsProvider() {
@Override
public CoordinateReferenceSystem getFeatureCrs(Product product) {
return modelCrs;
}
@Override
public boolean clipToProductBounds() {
return false;
}
};
OptimalPlacemarkDescriptorProvider descriptorProvider =
new OptimalPlacemarkDescriptorProvider();
VectorDataNode vectorDataNode =
VectorDataNodeReader.read(
vectorFile.getName(),
reader,
product,
crsProvider,
descriptorProvider,
modelCrs,
VectorDataNodeIO.DEFAULT_DELIMITER_CHAR,
ProgressMonitor.NULL);
if (vectorDataNode != null) {
final ProductNodeGroup<VectorDataNode> vectorDataGroup = product.getVectorDataGroup();
final VectorDataNode existing = vectorDataGroup.get(vectorDataNode.getName());
if (existing != null) {
vectorDataGroup.remove(existing);
}
vectorDataGroup.add(vectorDataNode);
}
} catch (IOException e) {
SystemUtils.LOG.log(Level.SEVERE, "Error reading '" + vectorFile + "'", e);
} finally {
if (reader != null) {
reader.close();
}
}
}
/**
* Reads the nodes of a data product and returns an in-memory representation of it.
*
* <p>The given subset info can be used to specify spatial and spectral portions of the original
* proudct. If the subset is omitted, the complete product is read in.
*
* <p>Whether the band data - the actual pixel values - is read in immediately or later when
* pixels are requested, is up to the implementation.
*
* @param input an object representing a valid output for this product reader, might be a <code>
* ImageInputStream</code> or other <code>Object</code> to use for future decoding.
* @param subsetDef a spectral or spatial subset (or both) of the product. If <code>null</code>,
* the entire product is read in
* @throws IllegalArgumentException if input type is not supported (see {@link
* ProductReaderPlugIn#getInputTypes()}).
* @throws IOException if an I/O error occurs
* @throws IllegalFileFormatException if the file format is unknown.
*/
public Product readProductNodes(Object input, ProductSubsetDef subsetDef) throws IOException {
// (nf, 26.09.2007) removed (input == null) check, null inputs (= no sources) shall be allowed
if (input != null && !isInstanceOfValidInputType(input)) {
throw new IllegalArgumentException("invalid input source: " + input);
}
final long startTime = System.currentTimeMillis();
setInput(input);
setSubsetDef(subsetDef);
final Product product = readProductNodesImpl();
configurePreferredTileSize(product);
product.setModified(false);
if (product.getProductReader() == null) {
product.setProductReader(this);
}
final long endTime = System.currentTimeMillis();
String msg = String.format("Read product nodes (took %d ms)", (endTime - startTime));
SystemUtils.LOG.fine(msg);
return product;
}
public static S2GranuleDirFilename create(String fileName) {
final Matcher matcher = PATTERN.matcher(fileName);
if (matcher.matches()) {
return new S2L1BGranuleDirFilename(
fileName,
matcher.group(1),
matcher.group(2),
matcher.group(3),
matcher.group(4),
matcher.group(5),
matcher.group(6),
matcher.group(7),
matcher.group(8),
matcher.group(9));
} else {
SystemUtils.LOG.warning(
String.format(
"%s S2L1BGranuleDirFilename didn't match regexp %s", fileName, PATTERN.toString()));
return null;
}
}
