import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
-import java.util.List;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
* @param <T> Path Argument type
*/
public abstract class DataSchemaContextNode<T extends PathArgument> extends AbstractSimpleIdentifiable<T> {
+ // FIXME: this can be null only for AugmentationContextNode and in that case the interior part is handled by a
+ // separate field in DataContainerContextNode. We need to re-examine our base interface class hierarchy
+ // so that the underlying (effective in augment's case) SchemaNode is always available.
private final DataSchemaNode dataSchemaNode;
- protected DataSchemaContextNode(final T identifier, final SchemaNode schema) {
+ DataSchemaContextNode(final T identifier, final DataSchemaNode schema) {
super(identifier);
- if (schema instanceof DataSchemaNode) {
- this.dataSchemaNode = (DataSchemaNode) schema;
- } else {
- this.dataSchemaNode = null;
- }
+ this.dataSchemaNode = schema;
}
+ @Deprecated(forRemoval = true, since = "8.0.2")
+ protected DataSchemaContextNode(final T identifier, final SchemaNode schema) {
+ this(identifier, schema instanceof DataSchemaNode ? (DataSchemaNode) schema : null);
+ }
+
+ // FIXME: document this method
public boolean isMixin() {
return false;
}
+ // FIXME: document this method
public boolean isKeyedEntry() {
return false;
}
+ // FIXME: this is counter-intuitive: anydata/anyxml are considered non-leaf. This method needs a better name and
+ // a proper description.
public abstract boolean isLeaf();
protected Set<QName> getQNameIdentifiers() {
* @param child Child path argument
* @return A child node, or null if not found
*/
+ // FIXME: document PathArgument type mismatch
public abstract @Nullable DataSchemaContextNode<?> getChild(PathArgument child);
+ // FIXME: document child == null
public abstract @Nullable DataSchemaContextNode<?> getChild(QName child);
+ // FIXME: final
public @Nullable DataSchemaNode getDataSchemaNode() {
return dataSchemaNode;
}
if (result != null && schema instanceof DataSchemaNode && result.isAugmenting()) {
return fromAugmentation(schema, (AugmentationTarget) schema, result);
}
- return fromDataSchemaNode(result);
+ return lenientOf(result);
}
// FIXME: this looks like it should be a Predicate on a stream with findFirst()
.collect(Collectors.toSet()));
}
+ static @NonNull DataSchemaContextNode<?> of(final @NonNull DataSchemaNode schema) {
+ if (schema instanceof ContainerLike) {
+ return new ContainerContextNode((ContainerLike) schema);
+ } else if (schema instanceof ListSchemaNode) {
+ return fromListSchemaNode((ListSchemaNode) schema);
+ } else if (schema instanceof LeafSchemaNode) {
+ return new LeafContextNode((LeafSchemaNode) schema);
+ } else if (schema instanceof ChoiceSchemaNode) {
+ return new ChoiceNodeContextNode((ChoiceSchemaNode) schema);
+ } else if (schema instanceof LeafListSchemaNode) {
+ return fromLeafListSchemaNode((LeafListSchemaNode) schema);
+ } else if (schema instanceof AnydataSchemaNode) {
+ return new AnydataContextNode((AnydataSchemaNode) schema);
+ } else if (schema instanceof AnyxmlSchemaNode) {
+ return new AnyXmlContextNode((AnyxmlSchemaNode) schema);
+ } else {
+ throw new IllegalStateException("Unhandled schema " + schema);
+ }
+ }
+
+ // FIXME: do we tolerate null argument? do we tolerate unknown subclasses?
+ static @Nullable DataSchemaContextNode<?> lenientOf(final @Nullable DataSchemaNode schema) {
+ if (schema instanceof ContainerLike) {
+ return new ContainerContextNode((ContainerLike) schema);
+ } else if (schema instanceof ListSchemaNode) {
+ return fromListSchemaNode((ListSchemaNode) schema);
+ } else if (schema instanceof LeafSchemaNode) {
+ return new LeafContextNode((LeafSchemaNode) schema);
+ } else if (schema instanceof ChoiceSchemaNode) {
+ return new ChoiceNodeContextNode((ChoiceSchemaNode) schema);
+ } else if (schema instanceof LeafListSchemaNode) {
+ return fromLeafListSchemaNode((LeafListSchemaNode) schema);
+ } else if (schema instanceof AnydataSchemaNode) {
+ return new AnydataContextNode((AnydataSchemaNode) schema);
+ } else if (schema instanceof AnyxmlSchemaNode) {
+ return new AnyXmlContextNode((AnyxmlSchemaNode) schema);
+ } else {
+ return null;
+ }
+ }
+
/**
* Returns a DataContextNodeOperation for provided child node
*
* <p>
- * If supplied child is added by Augmentation this operation returns a
- * DataContextNodeOperation for augmentation, otherwise returns a
- * DataContextNodeOperation for child as call for
- * {@link #fromDataSchemaNode(DataSchemaNode)}.
+ * If supplied child is added by Augmentation this operation returns a DataSchemaContextNode for augmentation,
+ * otherwise returns a DataSchemaContextNode for child as call for {@link #lenientOf(DataSchemaNode)}.
*/
static @Nullable DataSchemaContextNode<?> fromAugmentation(final DataNodeContainer parent,
final AugmentationTarget parentAug, final DataSchemaNode child) {
return new AugmentationContextNode(aug, parent);
}
}
- return fromDataSchemaNode(child);
+ return lenientOf(child);
}
+ /**
+ * Get a {@link DataSchemaContextNode} for a particular {@link DataSchemaNode}.
+ *
+ * @param potential Backing DataSchemaNode
+ * @return A {@link DataSchemaContextNode}, or null if the input is {@code null} or of unhandled type
+ */
+ @Deprecated(forRemoval = true, since = "8.0.2")
public static @Nullable DataSchemaContextNode<?> fromDataSchemaNode(final DataSchemaNode potential) {
- if (potential instanceof ContainerLike) {
- return new ContainerContextNode((ContainerLike) potential);
- } else if (potential instanceof ListSchemaNode) {
- return fromListSchemaNode((ListSchemaNode) potential);
- } else if (potential instanceof LeafSchemaNode) {
- return new LeafContextNode((LeafSchemaNode) potential);
- } else if (potential instanceof ChoiceSchemaNode) {
- return new ChoiceNodeContextNode((ChoiceSchemaNode) potential);
- } else if (potential instanceof LeafListSchemaNode) {
- return fromLeafListSchemaNode((LeafListSchemaNode) potential);
- } else if (potential instanceof AnydataSchemaNode) {
- return new AnydataContextNode((AnydataSchemaNode) potential);
- } else if (potential instanceof AnyxmlSchemaNode) {
- return new AnyXmlContextNode((AnyxmlSchemaNode) potential);
- }
- return null;
+ return lenientOf(potential);
}
- private static DataSchemaContextNode<?> fromListSchemaNode(final ListSchemaNode potential) {
- List<QName> keyDefinition = potential.getKeyDefinition();
- if (keyDefinition == null || keyDefinition.isEmpty()) {
+ private static @NonNull DataSchemaContextNode<?> fromListSchemaNode(final ListSchemaNode potential) {
+ var keyDefinition = potential.getKeyDefinition();
+ if (keyDefinition.isEmpty()) {
return new UnkeyedListMixinContextNode(potential);
- }
- if (potential.isUserOrdered()) {
+ } else if (potential.isUserOrdered()) {
return new OrderedMapMixinContextNode(potential);
+ } else {
+ return new UnorderedMapMixinContextNode(potential);
}
- return new UnorderedMapMixinContextNode(potential);
}
- private static DataSchemaContextNode<?> fromLeafListSchemaNode(final LeafListSchemaNode potential) {
+ private static @NonNull DataSchemaContextNode<?> fromLeafListSchemaNode(final LeafListSchemaNode potential) {
if (potential.isUserOrdered()) {
return new OrderedLeafListMixinContextNode(potential);
}
return new UnorderedLeafListMixinContextNode(potential);
}
- public static DataSchemaContextNode<?> from(final EffectiveModelContext ctx) {
+ /**
+ * Return a DataSchemaContextNode corresponding to specified {@link EffectiveModelContext}.
+ *
+ * @param ctx EffectiveModelContext
+ * @return A DataSchemaContextNode
+ * @throws NullPointerException if {@code ctx} is null
+ * @deprecated Use {@link DataSchemaContextTree#from(EffectiveModelContext)} and
+ * {@link DataSchemaContextTree#getRoot()} instead.
+ */
+ @Deprecated(forRemoval = true, since = "8.0.2")
+ public static @NonNull DataSchemaContextNode<?> from(final EffectiveModelContext ctx) {
return new ContainerContextNode(ctx);
}
}
Code Review / yangtools.git / blobdiff