@Override
 public void set(final String value) {
   try {
     DataCell dc = (DataCell) legacyDB.getCell(legacyCellID);
     Matrix m = dc.getVal();
     NominalDataValue dv = (NominalDataValue) m.getArgCopy(0);
     dv.setItsValue(value);
     m.replaceArg(0, dv);
     dc.setVal(m);
     legacyDB.replaceCell(dc);
   } catch (SystemErrorException se) {
     LOGGER.error("unable to set text data value", se);
   }
 }
Esempio n. 2
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  /**
   * This method parses a CSV file and populates the database (and spreadsheet) with data.
   *
   * @param sFile The source file to use when populating the database.
   * @return populated database on success, null otherwise.
   */
  public Datastore openAsCSV(final File sFile) {

    try {
      LOGGER.event("open csv database from file");

      FileInputStream fis = new FileInputStream(sFile);
      Datastore result = openAsCSV(fis);
      fis.close();

      return result;
    } catch (Exception fe) {
      LOGGER.error("Unable to open as CSV", fe);
    }

    // Error encountered - return null.
    return null;
  }
  @Override
  public String toString() {
    try {
      DataCell dc = (DataCell) legacyDB.getCell(legacyCellID);

      if (isEmpty()) {
        DataColumn col = legacyDB.getDataColumn(dc.getItsColID());
        return "<" + col.getName() + ">";
      } else {
        Matrix m = dc.getVal();
        NominalDataValue dv = (NominalDataValue) m.getArgCopy(0);
        return dv.getItsValue();
      }

    } catch (SystemErrorException se) {
      LOGGER.error("unable to toString data value", se);
    }

    return "<ERROR - RESTART OPENSHAPA>";
  }
Esempio n. 4
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  /**
   * This method parses a CSV input stream and populates the database (and spreadsheet) with data.
   * The caller is responsible for managing the stream.
   *
   * @param inStream The stream to deserialized when populating the database.
   * @return populated database on sucess, null otherwise.
   */
  public Datastore openAsCSV(final InputStream inStream) {
    try {
      LOGGER.event("open csv database from stream");

      Datastore db = DatastoreFactory.newDatastore();
      db.setTitleNotifier(OpenSHAPA.getApplication());
      InputStreamReader isr = new InputStreamReader(inStream);
      BufferedReader csvFile = new BufferedReader(isr);

      // Read each line of the CSV file.
      String line = csvFile.readLine();

      // If we have a version identifier parse the file using the schema
      // that matches that identifier.
      if ("#4".equalsIgnoreCase(line)) {

        // Version 4 includes a comment for columns.
        line = parseDefinitions(csvFile, db);

        while (line != null) {
          line = parseVariable(csvFile, line, db, "#4");
        }
      } else if ("#3".equalsIgnoreCase(line)) {

        // Version 3 includes column visible status after the column type
        // Parse predicate definitions first.
        line = parseDefinitions(csvFile, db);

        while (line != null) {
          line = parseVariable(csvFile, line, db, "#3");
        }
      } else if ("#2".equalsIgnoreCase(line)) {

        // Parse predicate definitions first.
        line = parseDefinitions(csvFile, db);

        while (line != null) {
          line = parseVariable(csvFile, line, db);
        }

      } else {

        // Use the original schema to load the file - just variables,
        // and no escape characters.
        while (line != null) {
          line = parseVariable(csvFile, line, db);
        }
      }

      csvFile.close();
      isr.close();

      return db;
    } catch (IOException e) {
      LOGGER.error("Unable to read line from CSV file", e);
    } catch (UserWarningException e) {
      LOGGER.error("Unable to create new variable.", e);
    }

    // Error encountered - return null.
    return null;
  }