private void parseAdditionalMetadataFiles() {
String[] fileNames = getMetadataFileNames(RapidEyeConstants.METADATA_FILE_SUFFIX);
if (fileNames != null && fileNames.length > 0) {
for (String fileName : fileNames) {
try {
logger.info(String.format("Reading metadata file %s", fileName));
RapidEyeMetadata metadataFile =
XmlMetadata.create(RapidEyeMetadata.class, productDirectory.getFile(fileName));
if (metadataFile == null) {
logger.warning(String.format("Error while reading metadata file %s", fileName));
} else {
metadataFile.setFileName(fileName);
MetadataElement newNode = null;
if (fileName.endsWith("_rpc.xml")) {
newNode = new MetadataElement("Rational Polynomial Coefficients");
XmlMetadata.CopyChildElements(metadataFile.getRootElement(), newNode);
} else if (fileName.endsWith("_sci.xml")) {
newNode = new MetadataElement("Spacecraft Information");
XmlMetadata.CopyChildElements(metadataFile.getRootElement(), newNode);
}
if (newNode != null) metadata.getRootElement().addElement(newNode);
}
} catch (IOException e) {
logger.warning(String.format("Error encountered while opening file %s", fileName));
}
}
}
}
@Override
protected Product readProductNodesImpl() throws IOException {
productDirectory = RapidEyeReader.getInput(getInput());
// String dirName =
// productDirectory.getBasePath().substring(productDirectory.getBasePath().lastIndexOf(File.separator) + 1);
String metadataFileName = productDirectory.findFirst(RapidEyeConstants.METADATA_FILE_SUFFIX);
File metadataFile = productDirectory.getFile(metadataFileName);
// First parse *_metadata.xml
if (metadataFile.exists()) {
logger.info("Reading product metadata");
metadata = XmlMetadata.create(RapidEyeMetadata.class, metadataFile);
if (metadata == null) {
logger.warning(
String.format("Error while reading metadata file %s", metadataFile.getName()));
} else {
metadata.setFileName(metadataFile.getName());
String metadataProfile = metadata.getMetadataProfile();
if (metadataProfile == null || !metadataProfile.startsWith(RapidEyeConstants.PROFILE_L1)) {
IOException ex =
new IOException(
"The selected product is not a RapidEye L1 product. Please use the appropriate filter");
logger.log(Level.SEVERE, ex.getMessage(), ex);
throw ex;
}
}
} else {
logger.info("No metadata file found");
}
// Second, parse other *.xml if exist
parseAdditionalMetadataFiles();
try {
String[] nitfFiles = getRasterFileNames();
for (int i = 0; i < nitfFiles.length; i++) {
NITFReaderWrapper reader = new NITFReaderWrapper(productDirectory.getFile(nitfFiles[i]));
if (product == null) {
product =
new Product(
metadata != null
? metadata.getProductName()
: RapidEyeConstants.PRODUCT_GENERIC_NAME,
RapidEyeConstants.L1_FORMAT_NAMES[0],
metadata != null ? metadata.getRasterWidth() : reader.getWidth(),
metadata != null ? metadata.getRasterHeight() : reader.getHeight(),
this);
if (metadata != null) {
product.setProductType(metadata.getMetadataProfile());
product.setStartTime(metadata.getProductStartTime());
product.setEndTime(metadata.getProductEndTime());
product.getMetadataRoot().addElement(metadata.getRootElement());
NITFMetadata nitfMetadata = reader.getMetadata();
if (nitfMetadata != null)
product.getMetadataRoot().addElement(nitfMetadata.getMetadataRoot());
}
product.setPreferredTileSize(getPreferredTileSize());
}
addBandToProduct(product, reader, i);
}
if (product != null) {
readMasks();
initGeoCoding(product);
product.setModified(false);
}
} catch (IIOException e) {
logger.severe("Product is not a valid RapidEye L1 data product!");
}
product.setFileLocation(new File(productDirectory.getBasePath()));
return product;
}