Example #1
0
  /**
   * @return An XML DOM {@link Document} representation of the internal PGEConfigurationFile.
   * @throws Exception If any error occurs.
   */
  public Document getConfigFileXml() throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);
    Document document;

    try {
      DocumentBuilder builder = factory.newDocumentBuilder();
      document = builder.newDocument();

      Element root = (Element) document.createElement(PGE_INPUT_TAG_NAME);
      root.setAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
      root.setAttribute(
          "xsi:noNamespaceSchemaLocation",
          (schemaLocation == null || (schemaLocation.equals("")) ? "input.xsd" : schemaLocation));
      document.appendChild(root);

      if (configFile != null) {
        // write the PGE Name group
        if (configFile.getPgeName() != null) {
          PGEGroup pgeNameGroup = new PGEGroup(PGE_NAME_GROUP);
          pgeNameGroup.addScalar(configFile.getPgeName());
          root.appendChild(getGroupElement(pgeNameGroup, document));
        }

        // write the input product files
        root.appendChild(getGroupElement(configFile.getInputProductFiles(), document));

        // write the static file identification files
        root.appendChild(getGroupElement(configFile.getStaticFileIdentificationFiles(), document));

        // write the dynamic auxilliary files
        root.appendChild(getGroupElement(configFile.getDynamicAuxiliaryInputFiles(), document));

        // write the recorded auxilliary files
        root.appendChild(getGroupElement(configFile.getRecordedAuxiliaryInputFiles(), document));

        // write the product path group
        if (configFile.getProductPath() != null) {
          PGEGroup productPathGroup = new PGEGroup(PRODUCT_PATH_GROUP);
          productPathGroup.addScalar(configFile.getProductPath());
          root.appendChild(getGroupElement(productPathGroup, document));
        }

        // write the monitor level group
        root.appendChild(getGroupElement(configFile.getMonitorLevelGroup(), document));

        // write the monitor group
        if (configFile.getMonitorFilenameFormat() != null && configFile.getMonitorPath() != null) {
          PGEGroup monitorGroup = new PGEGroup(MONITOR_GROUP);
          monitorGroup.addScalar(configFile.getMonitorPath());
          monitorGroup.addScalar(configFile.getMonitorFilenameFormat());
          root.appendChild(getGroupElement(monitorGroup, document));
        }

        // write the pge specific groups
        for (String pgeSpecificGroupName : configFile.getPgeSpecificGroups().keySet()) {
          PGEGroup pgeSpecificGroup =
              (PGEGroup) configFile.getPgeSpecificGroups().get(pgeSpecificGroupName);

          root.appendChild(getGroupElement(pgeSpecificGroup, document));
        }
      }

      return document;

    } catch (ParserConfigurationException pce) {
      LOG.log(Level.WARNING, "Error generating pge configuration file!: " + pce.getMessage());
      throw new Exception("Error generating pge configuration file!: " + pce.getMessage());
    } catch (Exception e) {
      LOG.log(Level.SEVERE, e.getMessage());
      throw e;
    }
  }
Example #2
0
  private Element getGroupElement(PGEGroup group, Document document) throws Exception {
    Element groupElem = document.createElement(GROUP_TAG_NAME);
    groupElem.setAttribute(NAME_ATTR, group.getName());

    if (group.getNumScalars() > 0) {
      for (String scalarName : group.getScalars().keySet()) {
        PGEScalar scalar = group.getScalar(scalarName);

        Element scalarElem = document.createElement(SCALAR_TAG_NAME);
        scalarElem.setAttribute(NAME_ATTR, scalar.getName());

        if (scalar.getValue() == null) {
          throw new Exception(
              "Attempt to write null value for scalar: [" + scalarName + "] to PGE config file!");
        }

        if (urlEncoding) {
          try {
            scalarElem.appendChild(
                document.createTextNode(URLEncoder.encode(scalar.getValue(), "UTF-8")));
          } catch (UnsupportedEncodingException e) {
            LOG.log(
                Level.WARNING,
                "Error creating text node for scalar element: "
                    + scalar.getName()
                    + " in pge group: "
                    + group.getName()
                    + " Message: "
                    + e.getMessage());
          }

        } else {
          scalarElem.appendChild(document.createTextNode(scalar.getValue()));
        }

        groupElem.appendChild(scalarElem);
      }
    }

    if (group.getNumVectors() > 0) {
      for (String vectorName : group.getVectors().keySet()) {
        PGEVector vector = group.getVector(vectorName);

        Element vectorElem = document.createElement(VECTOR_TAG_NAME);
        vectorElem.setAttribute(NAME_ATTR, vector.getName());

        for (Object o : vector.getElements()) {
          String element = (String) o;

          if (element == null) {
            throw new Exception(
                "Attempt to write null value for vector: [" + vectorName + "] to PGE config file!");
          }

          Element elementElem = document.createElement(VECTOR_ELEMENT_TAG);
          if (urlEncoding) {
            try {
              elementElem.appendChild(document.createTextNode(URLEncoder.encode(element, "UTF-8")));
            } catch (UnsupportedEncodingException e) {
              LOG.log(
                  Level.WARNING,
                  "Error creating text node for vector element: "
                      + vector.getName()
                      + " in pge group: "
                      + group.getName()
                      + " Message: "
                      + e.getMessage());
            }
          } else {
            elementElem.appendChild(document.createTextNode(element));
          }

          vectorElem.appendChild(elementElem);
        }

        groupElem.appendChild(vectorElem);
      }
    }

    if (group.getNumMatrixs() > 0) {
      for (String matrixName : group.getMatrixs().keySet()) {
        PGEMatrix matrix = group.getMatrix(matrixName);

        Element matrixElem = document.createElement(MATRIX_TAG_NAME);
        matrixElem.setAttribute(NAME_ATTR, matrix.getName());

        int rowNum = 0;
        for (List<Object> objects : matrix.getRows()) {
          List rowValues = (List) objects;

          Element rowElem = document.createElement(MATRIX_ROW_TAG);

          int colNum = 0;
          for (Object rowValue : rowValues) {
            String colValue = (String) rowValue;
            Element colElem = document.createElement(MATRIX_COL_TAG);

            if (colValue == null) {
              throw new Exception(
                  "Attempt to write null value for matrix: ["
                      + matrixName
                      + "]: "
                      + "("
                      + rowNum
                      + ","
                      + colNum
                      + ")");
            }

            if (urlEncoding) {
              try {
                colElem.appendChild(document.createTextNode(URLEncoder.encode(colValue, "UTF-8")));
              } catch (UnsupportedEncodingException e) {
                LOG.log(
                    Level.WARNING,
                    "Error creating node for matrix element: "
                        + matrix.getName()
                        + " ("
                        + rowNum
                        + ","
                        + colNum
                        + ") in pge group: "
                        + group.getName()
                        + " Message: "
                        + e.getMessage());
              }

            } else {
              colElem.appendChild(document.createTextNode(colValue));
            }

            colNum++;
          }

          rowNum++;
        }

        groupElem.appendChild(matrixElem);
      }
    }

    if (group.getNumGroups() > 0) {
      for (String groupName : group.getGroups().keySet()) {
        PGEGroup subgroup = group.getGroup(groupName);
        Element subgroupElem = getGroupElement(subgroup, document);
        groupElem.appendChild(subgroupElem);
      }
    }

    return groupElem;
  }