private void fixAttributes(Group g) {
for (Variable v : g.getVariables()) {
for (Attribute a : v.getAttributes()) {
if (a.getShortName().equalsIgnoreCase("UNIT") || a.getShortName().equalsIgnoreCase("UNITS"))
a.setShortName(CDM.UNITS);
if (a.getShortName().equalsIgnoreCase("SCALE_FACTOR")) a.setShortName(CDM.SCALE_FACTOR);
if (a.getShortName().equalsIgnoreCase("OFFSET")) a.setShortName(CDM.ADD_OFFSET);
}
}
for (Group ng : g.getGroups()) {
fixAttributes(ng);
}
}
private void handleMetadataGroup(Group group, MetadataElement metadataElement)
throws ProductIOException {
List<Variable> variables = group.getVariables();
for (Variable variable : variables) {
final String name = variable.getShortName();
final int dataType = getProductDataType(variable);
Array array;
try {
array = variable.read();
} catch (IOException e) {
throw new ProductIOException(e.getMessage());
}
final ProductData data = ProductData.createInstance(dataType, array.getStorage());
final MetadataAttribute attribute = new MetadataAttribute("data", data, true);
final MetadataElement sdsElement = new MetadataElement(name);
sdsElement.addAttribute(attribute);
metadataElement.addElement(sdsElement);
final List<Attribute> list = variable.getAttributes();
for (Attribute hdfAttribute : list) {
final String attribName = hdfAttribute.getShortName();
if ("units".equals(attribName)) {
attribute.setUnit(hdfAttribute.getStringValue());
} else if ("long_name".equals(attribName)) {
attribute.setDescription(hdfAttribute.getStringValue());
} else {
addAttributeToElement(sdsElement, hdfAttribute);
}
}
}
}
protected void addAttributesToElement(
List<Attribute> globalAttributes, final MetadataElement element) {
for (Attribute attribute : globalAttributes) {
// if (attribute.getName().contains("EV")) {
if (attribute.getShortName().matches(".*(EV|Value|Bad|Nois|Electronics|Dead|Detector).*")) {
} else {
addAttributeToElement(element, attribute);
}
}
}
MetadataAttribute attributeToMetadata(Attribute attribute) {
final int productDataType = getProductDataType(attribute.getDataType(), false, false);
if (productDataType != -1) {
ProductData productData;
if (attribute.isString()) {
productData = ProductData.createInstance(attribute.getStringValue());
} else if (attribute.isArray()) {
productData = ProductData.createInstance(productDataType, attribute.getLength());
productData.setElems(attribute.getValues().getStorage());
} else {
productData = ProductData.createInstance(productDataType, 1);
productData.setElems(attribute.getValues().getStorage());
}
return new MetadataAttribute(attribute.getShortName(), productData, true);
}
return null;
}
protected Band addNewBand(Product product, Variable variable) {
final int sceneRasterWidth = product.getSceneRasterWidth();
final int sceneRasterHeight = product.getSceneRasterHeight();
Band band = null;
int variableRank = variable.getRank();
if (variableRank == 2) {
final int[] dimensions = variable.getShape();
final int height = dimensions[0] - leadLineSkip - tailLineSkip;
final int width = dimensions[1];
if (height == sceneRasterHeight && width == sceneRasterWidth) {
final String name = variable.getShortName();
final int dataType = getProductDataType(variable);
band = new Band(name, dataType, width, height);
final String validExpression = bandInfoMap.get(name);
if (validExpression != null && !validExpression.equals("")) {
band.setValidPixelExpression(validExpression);
}
product.addBand(band);
try {
band.setNoDataValue(
(double) variable.findAttribute("bad_value_scaled").getNumericValue().floatValue());
band.setNoDataValueUsed(true);
} catch (Exception ignored) {
}
final List<Attribute> list = variable.getAttributes();
for (Attribute hdfAttribute : list) {
final String attribName = hdfAttribute.getShortName();
if ("units".equals(attribName)) {
band.setUnit(hdfAttribute.getStringValue());
} else if ("long_name".equals(attribName)) {
band.setDescription(hdfAttribute.getStringValue());
} else if ("slope".equals(attribName)) {
band.setScalingFactor(hdfAttribute.getNumericValue(0).doubleValue());
} else if ("intercept".equals(attribName)) {
band.setScalingOffset(hdfAttribute.getNumericValue(0).doubleValue());
}
}
}
}
return band;
}
public String getName() {
return att.getShortName();
}
protected Map<Band, Variable> addSmiBands(Product product, List<Variable> variables) {
final int sceneRasterWidth = product.getSceneRasterWidth();
final int sceneRasterHeight = product.getSceneRasterHeight();
Map<Band, Variable> bandToVariableMap = new HashMap<Band, Variable>();
for (Variable variable : variables) {
int variableRank = variable.getRank();
if (variableRank == 2) {
final int[] dimensions = variable.getShape();
final int height = dimensions[0];
final int width = dimensions[1];
if (height == sceneRasterHeight && width == sceneRasterWidth) {
String name = variable.getShortName();
if (name.equals("l3m_data")) {
try {
name = getStringAttribute("Parameter") + " " + getStringAttribute("Measure");
} catch (Exception e) {
e.printStackTrace();
}
}
final int dataType = getProductDataType(variable);
final Band band = new Band(name, dataType, width, height);
// band = new Band(name, dataType, width, height);
product.addBand(band);
try {
Attribute fillvalue = variable.findAttribute("_FillValue");
if (fillvalue == null) {
fillvalue = variable.findAttribute("Fill");
}
if (fillvalue != null) {
band.setNoDataValue((double) fillvalue.getNumericValue().floatValue());
band.setNoDataValueUsed(true);
}
} catch (Exception ignored) {
}
bandToVariableMap.put(band, variable);
// Set units, if defined
try {
band.setUnit(getStringAttribute("Units"));
} catch (Exception ignored) {
}
final List<Attribute> list = variable.getAttributes();
double[] validMinMax = {0.0, 0.0};
for (Attribute hdfAttribute : list) {
final String attribName = hdfAttribute.getShortName();
if ("units".equals(attribName)) {
band.setUnit(hdfAttribute.getStringValue());
} else if ("long_name".equalsIgnoreCase(attribName)) {
band.setDescription(hdfAttribute.getStringValue());
} else if ("slope".equalsIgnoreCase(attribName)) {
band.setScalingFactor(hdfAttribute.getNumericValue(0).doubleValue());
} else if ("intercept".equalsIgnoreCase(attribName)) {
band.setScalingOffset(hdfAttribute.getNumericValue(0).doubleValue());
} else if ("scale_factor".equals(attribName)) {
band.setScalingFactor(hdfAttribute.getNumericValue(0).doubleValue());
} else if ("add_offset".equals(attribName)) {
band.setScalingOffset(hdfAttribute.getNumericValue(0).doubleValue());
} else if (attribName.startsWith("valid_")) {
if ("valid_min".equals(attribName)) {
validMinMax[0] = hdfAttribute.getNumericValue(0).doubleValue();
} else if ("valid_max".equals(attribName)) {
validMinMax[1] = hdfAttribute.getNumericValue(0).doubleValue();
} else if ("valid_range".equals(attribName)) {
validMinMax[0] = hdfAttribute.getNumericValue(0).doubleValue();
validMinMax[1] = hdfAttribute.getNumericValue(1).doubleValue();
}
}
}
if (validMinMax[0] != validMinMax[1]) {
double[] minmax = {0.0, 0.0};
minmax[0] = validMinMax[0];
minmax[1] = validMinMax[1];
if (band.getScalingFactor() != 1.0) {
minmax[0] *= band.getScalingFactor();
minmax[1] *= band.getScalingFactor();
}
if (band.getScalingOffset() != 0.0) {
minmax[0] += band.getScalingOffset();
minmax[1] += band.getScalingOffset();
}
String validExp = format("%s >= %.2f && %s <= %.2f", name, minmax[0], name, minmax[1]);
band.setValidPixelExpression(
validExp); // .format(name, validMinMax[0], name, validMinMax[1]));
}
}
} else if (variableRank == 4) {
final int[] dimensions = variable.getShape();
final int height = dimensions[2];
final int width = dimensions[3];
if (height == sceneRasterHeight && width == sceneRasterWidth) {
String name = variable.getShortName();
final int dataType = getProductDataType(variable);
final Band band = new Band(name, dataType, width, height);
// band = new Band(name, dataType, width, height);
Variable sliced = null;
try {
sliced = variable.slice(0, 0).slice(0, 0);
} catch (InvalidRangeException e) {
e.printStackTrace(); // Todo change body of catch statement.
}
bandToVariableMap.put(band, sliced);
product.addBand(band);
try {
Attribute fillvalue = variable.findAttribute("_FillValue");
if (fillvalue != null) {
band.setNoDataValue((double) fillvalue.getNumericValue().floatValue());
band.setNoDataValueUsed(true);
}
} catch (Exception ignored) {
}
// Set units, if defined
try {
band.setUnit(getStringAttribute("units"));
} catch (Exception ignored) {
}
final List<Attribute> list = variable.getAttributes();
for (Attribute hdfAttribute : list) {
final String attribName = hdfAttribute.getShortName();
if ("scale_factor".equals(attribName)) {
band.setScalingFactor(hdfAttribute.getNumericValue(0).doubleValue());
} else if ("add_offset".equals(attribName)) {
band.setScalingOffset(hdfAttribute.getNumericValue(0).doubleValue());
}
}
}
}
}
return bandToVariableMap;
}
public Attribute findAttribute(String name, List<Attribute> attributesList) {
for (Attribute a : attributesList) {
if (name.equals(a.getShortName())) return a;
}
return null;
}
