}
public void update(Observable o, Object arg) {
clear();
if (o instanceof BossaNovaSequencerImpl) {
BossaNovaSequencerImpl sequencer = (BossaNovaSequencerImpl) o;
for (Step step : sequencer.getBatch().getSteps()) {
if (step != null) {
addRow(new Object[] { Integer.toString(getRowCount()), step.getName(), step.getComment(),
step.getIterationCount(), step.isEnable() });
}
}