private Product createProduct() {
Product sourceProduct = getSourceProduct();
Debug.assertNotNull(sourceProduct);
Debug.assertTrue(getSceneRasterWidth() > 0);
Debug.assertTrue(getSceneRasterHeight() > 0);
final String newProductName;
if (this.newProductName == null || this.newProductName.length() == 0) {
newProductName = sourceProduct.getName();
} else {
newProductName = this.newProductName;
}
final Product product =
new Product(
newProductName,
sourceProduct.getProductType(),
getSceneRasterWidth(),
getSceneRasterHeight(),
this);
product.setPointingFactory(sourceProduct.getPointingFactory());
if (newProductDesc == null || newProductDesc.length() == 0) {
product.setDescription(sourceProduct.getDescription());
} else {
product.setDescription(newProductDesc);
}
if (!isMetadataIgnored()) {
ProductUtils.copyMetadata(sourceProduct, product);
addTiePointGridsToProduct(product);
addFlagCodingsToProduct(product);
addIndexCodingsToProduct(product);
}
addBandsToProduct(product);
if (!isMetadataIgnored()) {
addGeoCodingToProduct(product);
}
ProductUtils.copyVectorData(sourceProduct, product);
ProductUtils.copyMasks(sourceProduct, product);
ProductUtils.copyOverlayMasks(sourceProduct, product);
ProductUtils.copyPreferredTileSize(sourceProduct, product);
setSceneRasterStartAndStopTime(product);
addSubsetInfoMetadata(product);
return product;
}
/**
* This method copies all bands which contain a flagcoding from the source product to the target
* product.
*
* @param sourceProduct the source product
* @param targetProduct the target product
*/
public static void copyDownscaledFlagBands(
Product sourceProduct, Product targetProduct, float scalingFactor) {
Guardian.assertNotNull("source", sourceProduct);
Guardian.assertNotNull("target", targetProduct);
if (sourceProduct.getFlagCodingGroup().getNodeCount() > 0) {
ProductUtils.copyFlagCodings(sourceProduct, targetProduct);
ProductUtils.copyMasks(sourceProduct, targetProduct);
// loop over bands and check if they have a flags coding attached
for (int i = 0; i < sourceProduct.getNumBands(); i++) {
Band sourceBand = sourceProduct.getBandAt(i);
FlagCoding coding = sourceBand.getFlagCoding();
if (coding != null) {
Band targetBand = AerosolHelpers.downscaleBand(sourceBand, scalingFactor);
targetBand.setSampleCoding(coding);
targetProduct.addBand(targetBand);
}
}
}
}
@Override
public void copyMasks() {
ProductUtils.copyMasks(getSourceProduct(), getTargetProduct());
}