private void ensureParentsByMerge(
final LogicalDatastoreType store,
final YangInstanceIdentifier normalizedPath,
final DOMDataReadWriteTransaction rwTx,
final SchemaContext schemaContext) {
final List<PathArgument> normalizedPathWithoutChildArgs = new ArrayList<>();
YangInstanceIdentifier rootNormalizedPath = null;
final Iterator<PathArgument> it = normalizedPath.getPathArguments().iterator();
while (it.hasNext()) {
final PathArgument pathArgument = it.next();
if (rootNormalizedPath == null) {
rootNormalizedPath = YangInstanceIdentifier.create(pathArgument);
}
// Skip last element, its not a parent
if (it.hasNext()) {
normalizedPathWithoutChildArgs.add(pathArgument);
}
}
// No parent structure involved, no need to ensure parents
if (normalizedPathWithoutChildArgs.isEmpty()) {
return;
}
Preconditions.checkArgument(rootNormalizedPath != null, "Empty path received");
final NormalizedNode<?, ?> parentStructure =
ImmutableNodes.fromInstanceId(
schemaContext, YangInstanceIdentifier.create(normalizedPathWithoutChildArgs));
rwTx.merge(store, rootNormalizedPath, parentStructure);
}
