package org.opendaylight.yangtools.yang.data.impl.codec;
import static com.google.common.base.Preconditions.checkArgument;
+import static java.util.Objects.requireNonNull;
import com.google.common.annotations.Beta;
import com.google.common.collect.Iterables;
import java.util.Collection;
import java.util.Deque;
import java.util.Optional;
+import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.yangtools.odlext.model.api.YangModeledAnyXmlSchemaNode;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
private final Deque<Object> schemaStack = new ArrayDeque<>();
private final DataNodeContainer root;
- private SchemaTracker(final SchemaContext context, final SchemaPath path) {
- final Collection<SchemaNode> schemaNodes = SchemaUtils.findParentSchemaNodesOnPath(context, path);
- checkArgument(!schemaNodes.isEmpty(), "Unable to find schema node for supplied schema path: %s", path);
- if (schemaNodes.size() > 1) {
- LOG.warn("More possible schema nodes {} for supplied schema path {}", schemaNodes, path);
- }
- final Optional<SchemaNode> current = schemaNodes.stream().filter(node -> node instanceof DataNodeContainer)
- .findFirst();
- checkArgument(current.isPresent(),
- "Schema path must point to container or list or an rpc input/output. Supplied path %s pointed to: %s",
- path, current);
- root = (DataNodeContainer) current.get();
+ private SchemaTracker(final DataNodeContainer root) {
+ this.root = requireNonNull(root);
}
/**
* @param context Associated {@link SchemaContext}.
* @return A new {@link NormalizedNodeStreamWriter}
*/
- public static SchemaTracker create(final SchemaContext context) {
- return create(context, SchemaPath.ROOT);
+ // FIXME: 3.0.0: remove this method
+ public static @NonNull SchemaTracker create(final SchemaContext context) {
+ return new SchemaTracker(context);
+ }
+
+ /**
+ * Create a new writer with the specified node as its root.
+ *
+ * @param root Root node
+ * @return A new {@link NormalizedNodeStreamWriter}
+ */
+ public static @NonNull SchemaTracker create(final DataNodeContainer root) {
+ return new SchemaTracker(root);
}
/**
* @param path schema path
* @return A new {@link NormalizedNodeStreamWriter}
*/
- public static SchemaTracker create(final SchemaContext context, final SchemaPath path) {
- return new SchemaTracker(context, path);
+ public static @NonNull SchemaTracker create(final SchemaContext context, final SchemaPath path) {
+ final Collection<SchemaNode> schemaNodes = SchemaUtils.findParentSchemaNodesOnPath(context, path);
+ checkArgument(!schemaNodes.isEmpty(), "Unable to find schema node for supplied schema path: %s", path);
+ if (schemaNodes.size() > 1) {
+ LOG.warn("More possible schema nodes {} for supplied schema path {}", schemaNodes, path);
+ }
+ final Optional<DataNodeContainer> current = schemaNodes.stream()
+ .filter(node -> node instanceof DataNodeContainer).map(DataNodeContainer.class::cast)
+ .findFirst();
+ checkArgument(current.isPresent(),
+ "Schema path must point to container or list or an rpc input/output. Supplied path %s pointed to: %s",
+ path, current);
+ return new SchemaTracker(current.get());
}
public Object getParent() {