*/
package org.opendaylight.yangtools.yang.data.impl.schema;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.FluentIterable;
-import java.util.Collections;
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkState;
+
+import com.google.common.collect.Iterables;
+import java.util.Iterator;
import java.util.List;
-import java.util.Map.Entry;
+import java.util.Optional;
import javax.xml.transform.dom.DOMSource;
-import org.opendaylight.yangtools.concepts.Identifiable;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.yangtools.concepts.AbstractSimpleIdentifiable;
import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.ModifyAction;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
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.AnyXmlNode;
+import org.opendaylight.yangtools.yang.data.api.schema.AnydataNode;
+import org.opendaylight.yangtools.yang.data.api.schema.DOMSourceAnyxmlNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListNode;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.AttributesBuilder;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeAttrBuilder;
-import org.opendaylight.yangtools.yang.model.api.AnyXmlSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeBuilder;
+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.ChoiceCaseNode;
+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.LeafListSchemaNode;
* Base strategy for converting an instance identifier into a normalized node structure.
* Use provided static methods for generic YangInstanceIdentifier -> NormalizedNode translation in ImmutableNodes.
*/
-abstract class InstanceIdToNodes<T extends PathArgument> implements Identifiable<T> {
-
- private final T identifier;
-
- @Override
- public final T getIdentifier() {
- return identifier;
- }
-
- protected InstanceIdToNodes(final T identifier) {
- this.identifier = identifier;
+abstract class InstanceIdToNodes<T extends PathArgument> extends AbstractSimpleIdentifiable<T> {
+ InstanceIdToNodes(final T identifier) {
+ super(identifier);
}
/**
- * Build a strategy for the next path argument
+ * Build a strategy for the next path argument.
*
* @param child child identifier
* @return transformation strategy for a specific child
*/
- abstract InstanceIdToNodes<?> getChild(final PathArgument child);
+ abstract @Nullable InstanceIdToNodes<?> getChild(PathArgument child);
/**
- *
- * Convert instance identifier into a NormalizedNode structure
+ * Convert instance identifier into a NormalizedNode structure.
*
* @param instanceId Instance identifier to transform into NormalizedNodes
* @param deepestChild Optional normalized node to be inserted as the last child
* @param operation Optional modify operation to be set on the last child
* @return NormalizedNode structure corresponding to submitted instance ID
*/
- abstract NormalizedNode<?, ?> create(YangInstanceIdentifier instanceId, Optional<NormalizedNode<?, ?>> deepestChild, Optional<Entry<QName,ModifyAction>> operation);
+ abstract @NonNull NormalizedNode create(PathArgument first, Iterator<PathArgument> others,
+ Optional<NormalizedNode> deepestChild);
abstract boolean isMixin();
- public void addModifyOpIfPresent(final Optional<Entry<QName,ModifyAction>> operation, final AttributesBuilder<?> builder) {
- if (operation.isPresent()) {
- builder.withAttributes(Collections.singletonMap(operation.get().getKey(), modifyOperationToXmlString(operation.get().getValue())));
- }
- }
-
- public static String modifyOperationToXmlString(final ModifyAction operation) {
- return operation.name().toLowerCase();
- }
-
- private final static class UnkeyedListMixinNormalization extends InstanceIdToCompositeNodes<NodeIdentifier> {
-
+ private static final class UnkeyedListMixinNormalization extends InstanceIdToCompositeNodes<NodeIdentifier> {
private final UnkeyedListItemNormalization innerNode;
- public UnkeyedListMixinNormalization(final ListSchemaNode list) {
+ UnkeyedListMixinNormalization(final ListSchemaNode list) {
super(NodeIdentifier.create(list.getQName()));
this.innerNode = new UnkeyedListItemNormalization(list);
}
@Override
- protected CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> createBuilder(final PathArgument compositeNode) {
+ CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> createBuilder(final PathArgument compositeNode) {
return Builders.unkeyedListBuilder().withNodeIdentifier(getIdentifier());
}
@Override
- public InstanceIdToNodes<?> getChild(final PathArgument child) {
- if (child.getNodeType().equals(getIdentifier().getNodeType())) {
- return innerNode;
- }
- return null;
+ InstanceIdToNodes<?> getChild(final PathArgument child) {
+ return child.getNodeType().equals(getIdentifier().getNodeType()) ? innerNode : null;
}
@Override
}
}
- private static class AnyXmlNormalization extends InstanceIdToNodes<NodeIdentifier> {
-
- protected AnyXmlNormalization(final AnyXmlSchemaNode schema) {
+ private abstract static class AbstractOpaqueNormalization extends InstanceIdToNodes<NodeIdentifier> {
+ AbstractOpaqueNormalization(final DataSchemaNode schema) {
super(NodeIdentifier.create(schema.getQName()));
}
@Override
- public InstanceIdToNodes<?> getChild(final PathArgument child) {
+ final InstanceIdToNodes<?> getChild(final PathArgument child) {
return null;
}
@Override
- public NormalizedNode<?, ?> create(final YangInstanceIdentifier instanceId, final Optional<NormalizedNode<?, ?>> deepestChild, final Optional<Entry<QName,ModifyAction>> operation) {
- if (deepestChild.isPresent()) {
- Preconditions.checkState(deepestChild instanceof AnyXmlNode);
- final NormalizedNodeAttrBuilder<NodeIdentifier, DOMSource, AnyXmlNode> anyXmlBuilder =
- Builders.anyXmlBuilder().withNodeIdentifier(getIdentifier()).withValue(((AnyXmlNode) deepestChild).getValue());
- addModifyOpIfPresent(operation, anyXmlBuilder);
- return anyXmlBuilder.build();
- }
+ final boolean isMixin() {
+ return false;
+ }
+ }
- final NormalizedNodeAttrBuilder<NodeIdentifier, DOMSource, AnyXmlNode> builder =
- Builders.anyXmlBuilder().withNodeIdentifier(getIdentifier());
- addModifyOpIfPresent(operation, builder);
- return builder.build();
+ private static final class AnydataNormalization extends AbstractOpaqueNormalization {
+ AnydataNormalization(final AnydataSchemaNode schema) {
+ super(schema);
}
@Override
- boolean isMixin() {
- return false;
+ NormalizedNode create(final PathArgument first, final Iterator<PathArgument> others,
+ final Optional<NormalizedNode> deepestChild) {
+ checkState(deepestChild.isPresent(), "Cannot instantiate anydata node without a value");
+ final NormalizedNode child = deepestChild.get();
+ checkState(child instanceof AnydataNode, "Invalid child %s", child);
+ return createAnydata((AnydataNode<?>) child);
+ }
+
+ private <T> AnydataNode<T> createAnydata(final AnydataNode<T> child) {
+ return Builders.anydataBuilder(child.bodyObjectModel()).withValue(child.body())
+ .withNodeIdentifier(getIdentifier()).build();
}
}
- private static Optional<DataSchemaNode> findChildSchemaNode(final DataNodeContainer parent, final QName child) {
- DataSchemaNode potential = parent.getDataChildByName(child);
- if (potential == null) {
- final Iterable<ChoiceSchemaNode> choices = FluentIterable.from(parent.getChildNodes()).filter(ChoiceSchemaNode.class);
- potential = findChoice(choices, child);
+ private static final class AnyXmlNormalization extends AbstractOpaqueNormalization {
+ AnyXmlNormalization(final AnyxmlSchemaNode schema) {
+ super(schema);
+ }
+
+ @Override
+ NormalizedNode create(final PathArgument first, final Iterator<PathArgument> others,
+ final Optional<NormalizedNode> deepestChild) {
+ final NormalizedNodeBuilder<NodeIdentifier, DOMSource, DOMSourceAnyxmlNode> builder =
+ Builders.anyXmlBuilder()
+ .withNodeIdentifier(getIdentifier());
+ if (deepestChild.isPresent()) {
+ final NormalizedNode child = deepestChild.get();
+ checkState(child instanceof DOMSourceAnyxmlNode, "Invalid child %s", child);
+ builder.withValue(((DOMSourceAnyxmlNode) child).body());
+ }
+
+ return builder.build();
}
- return Optional.fromNullable(potential);
}
- static InstanceIdToNodes<?> fromSchemaAndQNameChecked(final DataNodeContainer schema, final QName child) {
+ private static Optional<DataSchemaNode> findChildSchemaNode(final DataNodeContainer parent, final QName child) {
+ final Optional<DataSchemaNode> potential = parent.findDataChildByName(child);
+ return potential.isPresent() ? potential : Optional.ofNullable(
+ findChoice(Iterables.filter(parent.getChildNodes(), ChoiceSchemaNode.class), child));
+ }
+
+ static @Nullable InstanceIdToNodes<?> fromSchemaAndQNameChecked(final DataNodeContainer schema, final QName child) {
final Optional<DataSchemaNode> potential = findChildSchemaNode(schema, child);
- Preconditions.checkArgument(potential.isPresent(),
- "Supplied QName %s is not valid according to schema %s, potential children nodes: %s", child, schema, schema.getChildNodes());
+ checkArgument(potential.isPresent(),
+ "Supplied QName %s is not valid according to schema %s, potential children nodes: %s", child, schema,
+ schema.getChildNodes());
final DataSchemaNode result = potential.get();
// We try to look up if this node was added by augmentation
- if ((schema instanceof DataSchemaNode) && result.isAugmenting()) {
+ if (schema instanceof DataSchemaNode && result.isAugmenting()) {
return fromAugmentation(schema, (AugmentationTarget) schema, result);
}
return fromDataSchemaNode(result);
}
- private static ChoiceSchemaNode findChoice(final Iterable<ChoiceSchemaNode> choices, final QName child) {
- ChoiceSchemaNode foundChoice = null;
- choiceLoop:
+ private static @Nullable ChoiceSchemaNode findChoice(final Iterable<ChoiceSchemaNode> choices, final QName child) {
for (final ChoiceSchemaNode choice : choices) {
- for (final ChoiceCaseNode caze : choice.getCases()) {
+ for (final CaseSchemaNode caze : choice.getCases()) {
if (findChildSchemaNode(caze, child).isPresent()) {
- foundChoice = choice;
- break choiceLoop;
+ return choice;
}
}
}
- return foundChoice;
+ return null;
}
/**
* otherwise returns a SchemaPathUtil for child as
* call for {@link #fromDataSchemaNode(org.opendaylight.yangtools.yang.model.api.DataSchemaNode)}.
*/
- private static InstanceIdToNodes<?> fromAugmentation(final DataNodeContainer parent,
- final AugmentationTarget parentAug, final DataSchemaNode child) {
- AugmentationSchema augmentation = null;
- for (final AugmentationSchema aug : parentAug.getAvailableAugmentations()) {
- final DataSchemaNode potential = aug.getDataChildByName(child.getQName());
- if (potential != null) {
- augmentation = aug;
- break;
+ private static @Nullable InstanceIdToNodes<?> fromAugmentation(final DataNodeContainer parent,
+ final AugmentationTarget parentAug, final DataSchemaNode child) {
+ for (final AugmentationSchemaNode aug : parentAug.getAvailableAugmentations()) {
+ final Optional<DataSchemaNode> potential = aug.findDataChildByName(child.getQName());
+ if (potential.isPresent()) {
+ return new InstanceIdToCompositeNodes.AugmentationNormalization(aug, parent);
}
-
- }
- if (augmentation != null) {
- return new InstanceIdToCompositeNodes.AugmentationNormalization(augmentation, parent);
}
return fromDataSchemaNode(child);
}
- static InstanceIdToNodes<?> fromDataSchemaNode(final DataSchemaNode potential) {
- if (potential instanceof ContainerSchemaNode) {
- return new InstanceIdToCompositeNodes.ContainerTransformation((ContainerSchemaNode) potential);
+ static @Nullable InstanceIdToNodes<?> fromDataSchemaNode(final DataSchemaNode potential) {
+ if (potential instanceof ContainerLike) {
+ return new InstanceIdToCompositeNodes.ContainerTransformation((ContainerLike) potential);
} else if (potential instanceof ListSchemaNode) {
return fromListSchemaNode((ListSchemaNode) potential);
} else if (potential instanceof LeafSchemaNode) {
return new InstanceIdToCompositeNodes.ChoiceNodeNormalization((ChoiceSchemaNode) potential);
} else if (potential instanceof LeafListSchemaNode) {
return fromLeafListSchemaNode((LeafListSchemaNode) potential);
- } else if (potential instanceof AnyXmlSchemaNode) {
- return new AnyXmlNormalization((AnyXmlSchemaNode) potential);
+ } else if (potential instanceof AnydataSchemaNode) {
+ return new AnydataNormalization((AnydataSchemaNode) potential);
+ } else if (potential instanceof AnyxmlSchemaNode) {
+ return new AnyXmlNormalization((AnyxmlSchemaNode) potential);
}
return null;
}
if (keyDefinition == null || keyDefinition.isEmpty()) {
return new UnkeyedListMixinNormalization(potential);
}
- if (potential.isUserOrdered()) {
- return new InstanceIdToCompositeNodes.OrderedMapMixinNormalization(potential);
- }
- return new InstanceIdToCompositeNodes.UnorderedMapMixinNormalization(potential);
+ return potential.isUserOrdered() ? new InstanceIdToCompositeNodes.OrderedMapMixinNormalization(potential)
+ : new InstanceIdToCompositeNodes.UnorderedMapMixinNormalization(potential);
}
private static InstanceIdToNodes<?> fromLeafListSchemaNode(final LeafListSchemaNode potential) {
- if (potential.isUserOrdered()) {
- return new InstanceIdToCompositeNodes.OrderedLeafListMixinNormalization(potential);
- }
- return new InstanceIdToCompositeNodes.UnorderedLeafListMixinNormalization(potential);
+ return potential.isUserOrdered() ? new InstanceIdToCompositeNodes.OrderedLeafListMixinNormalization(potential)
+ : new InstanceIdToCompositeNodes.UnorderedLeafListMixinNormalization(potential);
}
-
-
}