Beispiel #1
0
  private File convertNWBtoGraphML(File nwbFile, ValidateNWBFile validator) {
    try {
      File graphml = getTempFile();
      PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(graphml)));
      BufferedReader reader = new BufferedReader(new FileReader(nwbFile));

      writeGraphMLHeader(out);
      writeAttributes(out, validator);
      printGraph(out, validator, reader);
      out.println("</graph>");
      out.println("</graphml>");
      reader.close();
      out.close();
      return graphml;
    } catch (FileNotFoundException e) {
      guiBuilder.showError("File Not Found Exception", "Got an File Not Found Exception", e);
      return null;
    } catch (IOException ioe) {
      guiBuilder.showError("IOException", "Got an IOException", ioe);
      return null;
    }
  }
Beispiel #2
0
  public Data[] execute() {
    File inData, outData;
    Data[] dm = null;
    ValidateNWBFile validator;

    guiBuilder = (GUIBuilderService) ciContext.getService(GUIBuilderService.class.getName());
    logger = (LogService) ciContext.getService(LogService.class.getName());

    Object inFile = data[0].getData();
    String format = data[0].getFormat();
    if (inFile instanceof File && format.equalsIgnoreCase(NWBFileProperty.NWB_MIME_TYPE)) {
      inData = (File) inFile;
      validator = new ValidateNWBFile();
      try {
        validator.validateNWBFormat(inData);
        if (validator.getValidationResult()) {
          outData = convertNWBtoGraphML(inData, validator);
          if (outData != null) {
            dm = new Data[] {new BasicData(outData, "file:text/graphml+xml")};
            return dm;
          } else {
            guiBuilder.showError(
                "Unable to Make a File Conversion",
                "Fail to convert a file from NWB file format to GraphML file format.",
                "");
            return null;
          }
        } else {
          guiBuilder.showError(
              "Unable to Make a File Conversion",
              "The input file has a bad NWB format. \n"
                  + "Please review the latest NWB File Formate Specification at \n"
                  + "http://nwb.slis.indiana.edu/software.html, and update your file.",
              "");

          return null;
        }
      } catch (FileNotFoundException e) {
        guiBuilder.showError("File Not Found Exception", "Got an File Not Found Exception", e);
        return null;
      } catch (IOException ioe) {
        guiBuilder.showError("IOException", "Got an IOException", ioe);
        return null;
      }
    } else {
      if (!(inFile instanceof File)) {
        guiBuilder.showError(
            "Unable to Make a File Conversion",
            "Fail to convert a file from NWB format to GraphML format, because the input is not a file.",
            "");
      } else if (!(format.equalsIgnoreCase(NWBFileProperty.NWB_MIME_TYPE))) {
        guiBuilder.showError(
            "Unable to Make a File Conversion",
            "Wrong input file type. Expecting "
                + NWBFileProperty.NWB_MIME_TYPE
                + ", but the input file type is "
                + format
                + ".",
            "");
      }
      return null;
    }
  }