/**
* Expands all nodes representing <code>RootFolder</code>s.
*/
public final void expandRootFolders() {
KongaTreeNode root = getModel().getRoot();
for (int n = 0; n < root.getChildCount(); ++n) {
KongaTreeNode child = root.getChildAt(n);
if (child instanceof RootFolderNode || child instanceof JitterbitConnectNode) {
makeNodeExpanded(child);
}
}
}