private void updateList() {
final List<Competitor> toDisplay = new ArrayList<Competitor>();
for (final CompetitorGroup data : competitorGroups) {
logger.info("Add to display = " + data.getCompetitors().size());
for (final Competitor comp : data.getCompetitors()) {
logger.info(" - " + comp.toString());
}
toDisplay.addAll(data.getCompetitors());
}
groupsList.setListData(toDisplay.toArray(new Object[toDisplay.size()]));
logger.info("To display total = " + toDisplay.size());
}