How to use

getDescription

method

in

org.jfree.data.gantt.Task

/**
 * Returns the task in the series that has the specified description.
 *
 * @param description  the name ({@code null} not permitted).
 *
 * @return The task (possibly {@code null}).
 */
public Task get(String description) {
  Task result = null;
  int count = this.tasks.size();
  for (int i = 0; i < count; i++) {
    Task t = (Task) this.tasks.get(i);
    if (t.getDescription().equals(description)) {
      result = t;
      break;
    }
  }
  return result;
}

/**
 * Returns the task in the series that has the specified description.
 *
 * @param description  the name (<code>null</code> not permitted).
 *
 * @return The task (possibly <code>null</code>).
 */
public Task get(String description) {
  Task result = null;
  int count = this.tasks.size();
  for (int i = 0; i < count; i++) {
    Task t = (Task) this.tasks.get(i);
    if (t.getDescription().equals(description)) {
      result = t;
      break;
    }
  }
  return result;
}

/**
 * Refreshes the keys.
 */
private void refreshKeys() {
  this.keys.clear();
  for (int i = 0; i < getSeriesCount(); i++) {
    TaskSeries series = (TaskSeries) this.data.get(i);
    // look for any keys that we don't already know about...
    Iterator iterator = series.getTasks().iterator();
    while (iterator.hasNext()) {
      Task task = (Task) iterator.next();
      String key = task.getDescription();
      int index = this.keys.indexOf(key);
      if (index < 0) {
        this.keys.add(key);
      }
    }
  }
}

/**
 * Refreshes the keys.
 */
private void refreshKeys() {
  this.keys.clear();
  for (int i = 0; i < getSeriesCount(); i++) {
    TaskSeries series = (TaskSeries) this.data.get(i);
    // look for any keys that we don't already know about...
    Iterator iterator = series.getTasks().iterator();
    while (iterator.hasNext()) {
      Task task = (Task) iterator.next();
      String key = task.getDescription();
      int index = this.keys.indexOf(key);
      if (index < 0) {
        this.keys.add(key);
      }
    }
  }
}

/**
 * Adds a series to the dataset and sends a
 * {@link org.jfree.data.general.DatasetChangeEvent} to all registered
 * listeners.
 *
 * @param series  the series (<code>null</code> not permitted).
 */
public void add(TaskSeries series) {
  if (series == null) {
    throw new IllegalArgumentException("Null 'series' argument.");
  }
  this.data.add(series);
  series.addChangeListener(this);
  // look for any keys that we don't already know about...
  Iterator iterator = series.getTasks().iterator();
  while (iterator.hasNext()) {
    Task task = (Task) iterator.next();
    String key = task.getDescription();
    int index = this.keys.indexOf(key);
    if (index < 0) {
      this.keys.add(key);
    }
  }
  fireDatasetChanged();
}

/**
 * Adds a series to the dataset and sends a
 * {@link org.jfree.data.general.DatasetChangeEvent} to all registered
 * listeners.
 *
 * @param series  the series ({@code null} not permitted).
 */
public void add(TaskSeries series) {
  Args.nullNotPermitted(series, "series");
  this.data.add(series);
  series.addChangeListener(this);
  // look for any keys that we don't already know about...
  Iterator iterator = series.getTasks().iterator();
  while (iterator.hasNext()) {
    Task task = (Task) iterator.next();
    String key = task.getDescription();
    int index = this.keys.indexOf(key);
    if (index < 0) {
      this.keys.add(key);
    }
  }
  fireDatasetChanged();
}

@Override
public Paint getItemPaint(int row, int column)
{
  Paint result;
  XYTaskDataset tds = (XYTaskDataset)dataset;
  TaskSeriesCollection tsc = tds.getTasks();
  TaskSeries ts = tsc.getSeries(row);
  Task t = ts.get(column);
  result = getCategoryPaint(t.getDescription());
  return result;
}