コード例 #1
0
  private static void readCalibrationLUT(
      final File file, final String lutName, final MetadataElement root, final boolean flipLUT)
      throws IOException {
    if (!file.exists()) return;
    final org.jdom.Document xmlDoc = XMLSupport.LoadXML(file.getAbsolutePath());
    final Element rootElement = xmlDoc.getRootElement();

    final Element offsetElem = rootElement.getChild("offset");
    final double offset = Double.parseDouble(offsetElem.getValue());

    final Element gainsElem = rootElement.getChild("gains");
    double[] gainsArray = StringUtils.toDoubleArray(gainsElem.getValue().trim(), " ");
    if (flipLUT) {
      double tmp;
      for (int i = 0; i < gainsArray.length / 2; i++) {
        tmp = gainsArray[i];
        gainsArray[i] = gainsArray[gainsArray.length - i - 1];
        gainsArray[gainsArray.length - i - 1] = tmp;
      }
    }

    final MetadataElement lut = new MetadataElement(lutName);
    root.addElement(lut);

    final MetadataAttribute offsetAttrib =
        new MetadataAttribute("offset", ProductData.TYPE_FLOAT64);
    offsetAttrib.getData().setElemDouble(offset);
    lut.addAttribute(offsetAttrib);

    final MetadataAttribute gainsAttrib =
        new MetadataAttribute("gains", ProductData.TYPE_FLOAT64, gainsArray.length);
    gainsAttrib.getData().setElems(gainsArray);
    lut.addAttribute(gainsAttrib);
  }
コード例 #2
0
ファイル: SeadasFileReader.java プロジェクト: bcdev/seadas
  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);
        }
      }
    }
  }
コード例 #3
0
ファイル: SeadasFileReader.java プロジェクト: bcdev/seadas
  public void addBandMetadata(Product product) throws ProductIOException {
    Group group = ncFile.findGroup("Geophysical_Data");
    if (productReader.getProductType() == SeadasProductReader.ProductType.Level2_Aquarius) {
      group = ncFile.findGroup("Aquarius_Data");
    }
    if (productReader.getProductType() == SeadasProductReader.ProductType.Level1B_HICO) {
      group = ncFile.findGroup("products");
    }
    if (group != null) {
      final MetadataElement bandAttributes = new MetadataElement("Band_Attributes");
      List<Variable> variables = group.getVariables();
      for (Variable variable : variables) {
        final String name = variable.getShortName();
        final MetadataElement sdsElement = new MetadataElement(name + ".attributes");
        final int dataType = getProductDataType(variable);
        final MetadataAttribute prodtypeattr = new MetadataAttribute("data_type", dataType);

        sdsElement.addAttribute(prodtypeattr);
        bandAttributes.addElement(sdsElement);

        final List<Attribute> list = variable.getAttributes();
        for (Attribute varAttribute : list) {
          addAttributeToElement(sdsElement, varAttribute);
        }
      }
      final MetadataElement metadataRoot = product.getMetadataRoot();
      metadataRoot.addElement(bandAttributes);
    }
  }
コード例 #4
0
ファイル: SeadasFileReader.java プロジェクト: bcdev/seadas
  public void addInputParamMetadata(Product product) throws ProductIOException {

    Variable inputParams = ncFile.findVariable("Input_Parameters");
    if (inputParams != null) {
      final MetadataElement inputParamsMeta = new MetadataElement("Input_Parameters");
      Array array;
      try {
        array = inputParams.read();
      } catch (IOException e) {
        throw new ProductIOException(e.getMessage());
      }

      String[] lines = array.toString().split("\n");
      for (String line : lines) {
        String[] parts = line.split("=");
        if (parts.length == 2) {
          final String name = parts[0].trim();
          final String value = parts[1].trim();
          final ProductData data = ProductData.createInstance(ProductData.TYPE_ASCII, value);
          final MetadataAttribute attribute = new MetadataAttribute(name, data, true);
          inputParamsMeta.addAttribute(attribute);
        }
      }

      final MetadataElement metadataRoot = product.getMetadataRoot();
      metadataRoot.addElement(inputParamsMeta);
    }
  }
コード例 #5
0
  public void addSmiMetadata(final Product product) {
    //        Variable l3mvar = ncFile.findVariable("l3m_data");
    final MetadataElement bandAttributes = new MetadataElement("Band_Attributes");
    List<Variable> variables = ncFile.getVariables();
    for (Variable variable : variables) {
      final String name = variable.getShortName();
      final MetadataElement sdsElement = new MetadataElement(name);
      final int dataType = getProductDataType(variable);
      final MetadataAttribute prodtypeattr = new MetadataAttribute("data_type", dataType);

      sdsElement.addAttribute(prodtypeattr);
      bandAttributes.addElement(sdsElement);

      final List<Attribute> list = variable.getAttributes();
      for (Attribute varAttribute : list) {
        addAttributeToElement(sdsElement, varAttribute);
      }
    }
    final MetadataElement metadataRoot = product.getMetadataRoot();
    metadataRoot.addElement(bandAttributes);
  }
コード例 #6
0
ファイル: SeadasFileReader.java プロジェクト: bcdev/seadas
 protected void addAttributeToElement(final MetadataElement element, final Attribute attribute) {
   final MetadataAttribute metadataAttribute = attributeToMetadata(attribute);
   element.addAttribute(metadataAttribute);
 }