@Nullable
private MPSTreeNode getNode(MPSTreeNode rootTreeNode, VirtualFile file) {
if (rootTreeNode instanceof AbstractFileTreeNode) {
VirtualFile nodeFile = ((AbstractFileTreeNode) rootTreeNode).getFile();
if (nodeFile != null) {
if (nodeFile.getUrl().equals(file.getUrl())) {
return rootTreeNode;
}
if (!VfsUtil.isAncestor(nodeFile, file, false)) {
return null;
}
} else {
return null;
}
}
for (MPSTreeNode node : rootTreeNode) {
node.init();
MPSTreeNode result = getNode(node, file);
if (result != null) {
return result;
}
}
return null;
}
