import com.google.common.collect.Iterables;
import java.io.IOException;
import java.util.ArrayDeque;
-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;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
import org.opendaylight.yangtools.yang.data.impl.schema.SchemaUtils;
-import org.opendaylight.yangtools.yang.model.api.AnyDataSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.AnyXmlSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.AnydataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.AnyxmlSchemaNode;
import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
import org.opendaylight.yangtools.yang.model.api.AugmentationTarget;
import org.opendaylight.yangtools.yang.model.api.CaseSchemaNode;
import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.ContainerLike;
import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
import org.opendaylight.yangtools.yang.model.api.DocumentedNode.WithStatus;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.ActionEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.RpcEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
import org.opendaylight.yangtools.yang.model.util.EffectiveAugmentationSchema;
+import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
- * Utility class for tracking the underlying state of the underlying
- * schema node.
+ * Utility class for tracking the underlying state of the underlying schema node.
*/
@Beta
public final class SchemaTracker {
private static final Logger LOG = LoggerFactory.getLogger(SchemaTracker.class);
+
private final Deque<WithStatus> schemaStack = new ArrayDeque<>();
private final DataNodeContainer root;
this.root = requireNonNull(root);
}
+ private static @NonNull SchemaTracker create(final SchemaInferenceStack root) {
+ if (root.isEmpty()) {
+ return new SchemaTracker(root.getEffectiveModelContext());
+ }
+
+ final EffectiveStatement<?, ?> current = root.currentStatement();
+ checkArgument(current instanceof DataNodeContainer, "Cannot instantiate on %s", current);
+ return new SchemaTracker((DataNodeContainer) current);
+ }
+
/**
* Create a new writer with the specified node as its root.
*
* @param root Root node
* @return A new {@link NormalizedNodeStreamWriter}
+ * @throws NullPointerException if {@code root} is null
*/
public static @NonNull SchemaTracker create(final DataNodeContainer root) {
return new SchemaTracker(root);
/**
* Create a new writer with the specified context and rooted in the specified schema path.
*
- * @param context Associated {@link SchemaContext}
+ * @param context Associated {@link EffectiveModelContext}
* @param path schema path
+ * @return A new {@link SchemaTracker}
+ * @throws NullPointerException if any argument is null
+ * @throws IllegalArgumentException if {@code path} does not point to a valid root
+ */
+ public static @NonNull SchemaTracker create(final EffectiveModelContext context, final Absolute path) {
+ return create(SchemaInferenceStack.of(context, path));
+ }
+
+ /**
+ * Create a new writer with the specified context and rooted in the specified schema path.
+ *
+ * @param context Associated {@link EffectiveModelContext}
+ * @param path schema path
+ * @return A new {@link SchemaTracker}
+ * @throws NullPointerException if any argument is null
+ * @throws IllegalArgumentException if {@code path} does not point to a valid root
+ */
+ public static @NonNull SchemaTracker create(final EffectiveModelContext context, final SchemaPath path) {
+ return create(SchemaInferenceStack.ofInstantiatedPath(context, path));
+ }
+
+ /**
+ * Create a new writer with the specified context and rooted in the specified schema path.
+ *
+ * @param context Associated {@link EffectiveModelContext}
+ * @param operation Operation schema path
+ * @param qname Input/Output container QName
* @return A new {@link NormalizedNodeStreamWriter}
+ * @throws NullPointerException if any argument is null
+ * @throws IllegalArgumentException if {@code operation} does not point to an actual operation or if {@code qname}
+ * does not identify a valid root underneath it.
*/
- 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 static @NonNull SchemaTracker forOperation(final EffectiveModelContext context, final Absolute operation,
+ final QName qname) {
+ final SchemaInferenceStack stack = SchemaInferenceStack.of(context, operation);
+ final EffectiveStatement<?, ?> current = stack.currentStatement();
+ checkArgument(current instanceof RpcEffectiveStatement || current instanceof ActionEffectiveStatement,
+ "Path %s resolved into non-operation %s", operation, current);
+ stack.enterSchemaTree(qname);
+ return create(stack);
}
public Object getParent() {
SchemaNode schema = null;
final QName qname = name.getNodeType();
if (parent instanceof DataNodeContainer) {
- schema = ((DataNodeContainer)parent).getDataChildByName(qname);
+ schema = ((DataNodeContainer)parent).dataChildByName(qname);
if (schema == null) {
if (parent instanceof GroupingDefinition) {
schema = (GroupingDefinition) parent;
}
private static SchemaNode findChildInCases(final ChoiceSchemaNode parent, final QName qname) {
- for (final CaseSchemaNode caze : parent.getCases().values()) {
+ for (final CaseSchemaNode caze : parent.getCases()) {
final Optional<DataSchemaNode> potential = caze.findDataChildByName(qname);
if (potential.isPresent()) {
return potential.get();
}
private static SchemaNode findCaseByChild(final ChoiceSchemaNode parent, final QName qname) {
- for (final CaseSchemaNode caze : parent.getCases().values()) {
+ for (final CaseSchemaNode caze : parent.getCases()) {
final Optional<DataSchemaNode> potential = caze.findDataChildByName(qname);
if (potential.isPresent()) {
return caze;
public void startList(final PathArgument name) {
final SchemaNode schema = getSchema(name);
- checkArgument(schema instanceof ListSchemaNode, "Node %s is not a list", schema.getPath());
+ checkArgument(schema instanceof ListSchemaNode, "Node %s is not a list", schema);
schemaStack.push(schema);
}
public LeafSchemaNode leafNode(final NodeIdentifier name) throws IOException {
final SchemaNode schema = getSchema(name);
-
- checkArgument(schema instanceof LeafSchemaNode, "Node %s is not a leaf", schema.getPath());
+ checkArgument(schema instanceof LeafSchemaNode, "Node %s is not a leaf", schema);
return (LeafSchemaNode) schema;
}
public LeafListSchemaNode startLeafSet(final NodeIdentifier name) {
final SchemaNode schema = getSchema(name);
-
- checkArgument(schema instanceof LeafListSchemaNode, "Node %s is not a leaf-list", schema.getPath());
+ checkArgument(schema instanceof LeafListSchemaNode, "Node %s is not a leaf-list", schema);
schemaStack.push(schema);
- return (LeafListSchemaNode)schema;
+ return (LeafListSchemaNode) schema;
}
public LeafListSchemaNode leafSetEntryNode(final QName qname) {
final SchemaNode child = SchemaUtils.findDataChildSchemaByQName((SchemaNode) parent, qname);
checkArgument(child instanceof LeafListSchemaNode,
- "Node %s is neither a leaf-list nor currently in a leaf-list", child.getPath());
+ "Node %s is neither a leaf-list nor currently in a leaf-list", child);
return (LeafListSchemaNode) child;
}
LOG.debug("Enter choice {}", name);
final SchemaNode schema = getSchema(name);
- checkArgument(schema instanceof ChoiceSchemaNode, "Node %s is not a choice", schema.getPath());
+ checkArgument(schema instanceof ChoiceSchemaNode, "Node %s is not a choice", schema);
schemaStack.push(schema);
return (ChoiceSchemaNode)schema;
}
public SchemaNode startContainerNode(final NodeIdentifier name) {
LOG.debug("Enter container {}", name);
final SchemaNode schema = getSchema(name);
+ final boolean isAllowed = schema instanceof ContainerLike || schema instanceof NotificationDefinition;
- boolean isAllowed = schema instanceof ContainerSchemaNode;
- isAllowed |= schema instanceof NotificationDefinition;
-
- checkArgument(isAllowed, "Node %s is not a container nor a notification", schema.getPath());
+ checkArgument(isAllowed, "Node %s is not a container nor a notification", schema);
schemaStack.push(schema);
-
- return schema;
- }
-
- public SchemaNode startYangModeledAnyXmlNode(final NodeIdentifier name) {
- LOG.debug("Enter yang modeled anyXml {}", name);
- final SchemaNode schema = getSchema(name);
-
- checkArgument(schema instanceof YangModeledAnyXmlSchemaNode, "Node %s is not an yang modeled anyXml.",
- schema.getPath());
-
- schemaStack.push(((YangModeledAnyXmlSchemaNode) schema).getSchemaOfAnyXmlData());
-
return schema;
}
return resolvedSchema;
}
- public AnyXmlSchemaNode anyxmlNode(final NodeIdentifier name) {
+ public AnyxmlSchemaNode anyxmlNode(final NodeIdentifier name) {
final SchemaNode schema = getSchema(name);
- checkArgument(schema instanceof AnyXmlSchemaNode, "Node %s is not anyxml", schema.getPath());
- return (AnyXmlSchemaNode)schema;
+ checkArgument(schema instanceof AnyxmlSchemaNode, "Node %s is not anyxml", schema);
+ return (AnyxmlSchemaNode)schema;
}
public void startAnyxmlNode(final NodeIdentifier name) {
schemaStack.push(anyxmlNode(name));
}
- public AnyDataSchemaNode anydataNode(final NodeIdentifier name) {
+ public AnydataSchemaNode anydataNode(final NodeIdentifier name) {
final SchemaNode schema = getSchema(name);
- checkArgument(schema instanceof AnyDataSchemaNode, "Node %s is not anydata", schema.getPath());
- return (AnyDataSchemaNode)schema;
+ checkArgument(schema instanceof AnydataSchemaNode, "Node %s is not anydata", schema);
+ return (AnydataSchemaNode)schema;
}
public void startAnydataNode(final NodeIdentifier name) {