private static void addEach(
final TreeNode aRootNode, final TreeNode aNode, final List<TreeNode> aPathStack) {
aPathStack.add(aNode);
if (aNode != aRootNode) {
addEach(aRootNode, aNode.getParent(), aPathStack);
}
}
public static TreePath getPath(final TreeNode aRootNode, final TreeNode aNode) {
final List<TreeNode> pathStack = new ArrayList<TreeNode>();
addEach(aRootNode, aNode, pathStack);
final Object[] pathElements = new Object[pathStack.size()];
for (int i = pathStack.size() - 1; i >= 0; i--) {
pathElements[pathStack.size() - i - 1] = pathStack.get(i);
}
return new TreePath(pathElements);
}