@SuppressWarnings("unchecked")
public void add(ActionEvent event) {
List<UIComponent> children = _panel.getChildren();
CoreOutputText output = new CoreOutputText();
output.setValue("Item " + (children.size() + 1));
children.add(0, output);
}
@SuppressWarnings("unchecked")
public void setSeparator(ActionEvent event) {
CoreOutputText output = new CoreOutputText();
output.setValue("New Separator");
_panel.getFacets().put("separator", output);
}