public AsyncResult<AbstractTreeNode> expandPathToElement(Object element) {
if (myAbstractTreeBuilder == null) return new AsyncResult.Rejected<AbstractTreeNode>();
ArrayList<AbstractTreeNode> pathToElement = getPathToElement(element);
if (pathToElement.isEmpty()) return new AsyncResult.Rejected<AbstractTreeNode>();
final AsyncResult<AbstractTreeNode> result = new AsyncResult<AbstractTreeNode>();
final AbstractTreeNode toExpand = pathToElement.get(pathToElement.size() - 1);
myAbstractTreeBuilder.expand(
toExpand,
new Runnable() {
public void run() {
result.setDone(toExpand);
}
});
return result;
}
