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);
}
private void postDataWithinTransaction(
final DOMDataReadWriteTransaction rWTransaction,
final LogicalDatastoreType datastore,
final YangInstanceIdentifier path,
final NormalizedNode<?, ?> payload,
final SchemaContext schemaContext) {
// FIXME: This is doing correct post for container and list children
// not sure if this will work for choice case
if (payload instanceof MapNode) {
LOG.trace(
"POST {} within Restconf PATCH: {} with payload {}", datastore.name(), path, payload);
final NormalizedNode<?, ?> emptySubtree = ImmutableNodes.fromInstanceId(schemaContext, path);
rWTransaction.merge(
datastore, YangInstanceIdentifier.create(emptySubtree.getIdentifier()), emptySubtree);
ensureParentsByMerge(datastore, path, rWTransaction, schemaContext);
for (final MapEntryNode child : ((MapNode) payload).getValue()) {
final YangInstanceIdentifier childPath = path.node(child.getIdentifier());
checkItemDoesNotExists(rWTransaction, datastore, childPath);
rWTransaction.put(datastore, childPath, child);
}
} else {
checkItemDoesNotExists(rWTransaction, datastore, path);
ensureParentsByMerge(datastore, path, rWTransaction, schemaContext);
rWTransaction.put(datastore, path, payload);
}
}