package org.opendaylight.controller.cluster.datastore.node;
+import com.google.common.base.Preconditions;
+import org.opendaylight.controller.cluster.datastore.util.InstanceIdentifierUtils;
import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages;
import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages.Node;
import org.opendaylight.yangtools.yang.common.QName;
/**
* NormalizedNodeToProtocolBufferNode walks the NormalizedNode tree converting it to the
* NormalizedMessage.Node
- *
+ * <p/>
* {@link org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode } is a tree like structure that provides a generic structure for a yang data
* model
- *
- *
*/
public class NormalizedNodeToProtocolBufferNode {
- private final Node.Builder builderRoot;
- private NormalizedNodeMessages.Container container;
+ private final Node.Builder builderRoot;
+ private NormalizedNodeMessages.Container container;
- public NormalizedNodeToProtocolBufferNode() {
+ public NormalizedNodeToProtocolBufferNode() {
- builderRoot = Node.newBuilder();
- }
-
- public void encode(String parentPath, NormalizedNode<?, ?> normalizedNode) {
- if (parentPath == null) {
- parentPath = "";
+ builderRoot = Node.newBuilder();
}
- NormalizedNodeMessages.Container.Builder containerBuilder =
- NormalizedNodeMessages.Container.newBuilder();
+ public void encode(String parentPath, NormalizedNode<?, ?> normalizedNode) {
+ if (parentPath == null) {
+ parentPath = "";
+ }
+
+ NormalizedNodeMessages.Container.Builder containerBuilder =
+ NormalizedNodeMessages.Container.newBuilder();
- if(normalizedNode != null) {
+ if (normalizedNode != null) {
- navigateNormalizedNode(0, parentPath, normalizedNode, builderRoot);
- // here we need to put back the Node Tree in Container
+ navigateNormalizedNode(0, parentPath, normalizedNode, builderRoot);
+ // here we need to put back the Node Tree in Container
- container= containerBuilder.setParentPath(parentPath).setNormalizedNode(
- builderRoot.build()).build();
- }else {
- //this can happen when an attempt was made to read from datastore and normalized node was null.
- container = containerBuilder.setParentPath(parentPath).build();
+ container =
+ containerBuilder.setParentPath(parentPath).setNormalizedNode(
+ builderRoot.build()).build();
+ } else {
+ //this can happen when an attempt was made to read from datastore and normalized node was null.
+ container = containerBuilder.setParentPath(parentPath).build();
+
+ }
}
- }
+ private void navigateDataContainerNode(int level, final String parentPath,
+ final DataContainerNode<?> dataContainerNode,
+ Node.Builder builderParent) {
+
+ String newParentPath =
+ parentPath + "/" + dataContainerNode.getIdentifier().toString();
+ String type = getDataContainerType(dataContainerNode).getSimpleName();
+ builderParent.setPath(dataContainerNode.getIdentifier().toString())
+ .setType(type);
+
+ final Iterable<DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?>>
+ value =
+ dataContainerNode.getValue();
+ for (NormalizedNode<?, ?> node : value) {
+ Node.Builder builderChild = Node.newBuilder();
+ if (node instanceof MixinNode
+ && node instanceof NormalizedNodeContainer) {
+
+ navigateNormalizedNodeContainerMixin(level, newParentPath,
+ (NormalizedNodeContainer<?, ?, ?>) node, builderChild);
+ } else {
+ navigateNormalizedNode(level, newParentPath, node,
+ builderChild);
+ }
+ builderParent.addChild(builderChild);
+ }
+ }
- private void navigateDataContainerNode(int level,final String parentPath,
- final DataContainerNode<?> dataContainerNode, Node.Builder builderParent) {
+ private Class getDataContainerType(
+ NormalizedNodeContainer<?, ?, ?> dataContainerNode) {
+ if (dataContainerNode instanceof ChoiceNode) {
+ return ChoiceNode.class;
+ } else if (dataContainerNode instanceof AugmentationNode) {
+ return AugmentationNode.class;
+ } else if (dataContainerNode instanceof ContainerNode) {
+ return ContainerNode.class;
+ } else if (dataContainerNode instanceof MapEntryNode) {
+ return MapEntryNode.class;
+ } else if (dataContainerNode instanceof UnkeyedListEntryNode) {
+ return UnkeyedListEntryNode.class;
+ } else if (dataContainerNode instanceof MapNode) {
+ return MapNode.class;
+ } else if (dataContainerNode instanceof LeafSetNode) {
+ return LeafSetNode.class;
+ }
+ throw new IllegalArgumentException(
+ "could not find the data container node type "
+ + dataContainerNode.toString()
+ );
+ }
- String newParentPath = parentPath + "/" + dataContainerNode.getIdentifier().toString();
- String type = getDataContainerType(dataContainerNode).getSimpleName();
- builderParent.setPath(dataContainerNode.getIdentifier().toString())
- .setType(type);
+ private void navigateNormalizedNodeContainerMixin(int level,
+ final String parentPath,
+ NormalizedNodeContainer<?, ?, ?> node, Node.Builder builderParent) {
+ String newParentPath =
+ parentPath + "/" + node.getIdentifier().toString();
- final Iterable<DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?>> value =
- dataContainerNode.getValue();
- for (NormalizedNode<?, ?> node : value) {
- Node.Builder builderChild = Node.newBuilder();
- if (node instanceof MixinNode && node instanceof NormalizedNodeContainer) {
+ builderParent.setPath(node.getIdentifier().toString()).setType(
+ this.getDataContainerType(node).getSimpleName());
+ final Iterable<? extends NormalizedNode<?, ?>> value = node.getValue();
+ for (NormalizedNode normalizedNode : value) {
+ // child node builder
+ Node.Builder builderChild = Node.newBuilder();
+ if (normalizedNode instanceof MixinNode
+ && normalizedNode instanceof NormalizedNodeContainer) {
+ navigateNormalizedNodeContainerMixin(level + 1, newParentPath,
+ (NormalizedNodeContainer) normalizedNode, builderChild);
+ } else {
+ navigateNormalizedNode(level, newParentPath, normalizedNode,
+ builderChild);
+ }
+ builderParent.addChild(builderChild);
- navigateNormalizedNodeContainerMixin(level, newParentPath,
- (NormalizedNodeContainer<?, ?, ?>) node, builderChild);
- } else {
- navigateNormalizedNode(level, newParentPath,node, builderChild);
- }
- builderParent.addChild(builderChild);
- }
+ }
- }
-
- private Class getDataContainerType(
- NormalizedNodeContainer<?, ?, ?> dataContainerNode) {
- if (dataContainerNode instanceof ChoiceNode) {
- return ChoiceNode.class;
- } else if (dataContainerNode instanceof AugmentationNode) {
- return AugmentationNode.class;
- } else if (dataContainerNode instanceof ContainerNode) {
- return ContainerNode.class;
- } else if (dataContainerNode instanceof MapEntryNode) {
- return MapEntryNode.class;
- } else if (dataContainerNode instanceof UnkeyedListEntryNode) {
- return UnkeyedListEntryNode.class;
- } else if (dataContainerNode instanceof MapNode) {
- return MapNode.class;
- } else if (dataContainerNode instanceof LeafSetNode){
- return LeafSetNode.class;
- }
- throw new IllegalArgumentException(
- "could not find the data container node type "
- + dataContainerNode.toString());
- }
-
- private void navigateNormalizedNodeContainerMixin(int level, final String parentPath,
- NormalizedNodeContainer<?, ?, ?> node, Node.Builder builderParent) {
- String newParentPath = parentPath + "/" + node.getIdentifier().toString();
-
- builderParent.setPath(node.getIdentifier().toString()).setType(
- this.getDataContainerType(node).getSimpleName());
- final Iterable<? extends NormalizedNode<?, ?>> value = node.getValue();
- for (NormalizedNode normalizedNode : value) {
- // child node builder
- Node.Builder builderChild = Node.newBuilder();
- if (normalizedNode instanceof MixinNode
- && normalizedNode instanceof NormalizedNodeContainer) {
- navigateNormalizedNodeContainerMixin(level + 1,newParentPath,
- (NormalizedNodeContainer) normalizedNode, builderChild);
- } else {
- navigateNormalizedNode(level,newParentPath, normalizedNode, builderChild);
- }
- builderParent.addChild(builderChild);
- }
+ }
- }
+ private void navigateNormalizedNode(int level,
+ String parentPath, NormalizedNode<?, ?> normalizedNode,
+ Node.Builder builderParent) {
+ if (normalizedNode instanceof DataContainerNode) {
- private void navigateNormalizedNode(int level,
- String parentPath,NormalizedNode<?, ?> normalizedNode, Node.Builder builderParent) {
+ final DataContainerNode<?> dataContainerNode =
+ (DataContainerNode) normalizedNode;
- if (normalizedNode instanceof DataContainerNode) {
+ navigateDataContainerNode(level + 1, parentPath, dataContainerNode,
+ builderParent);
+ } else if (normalizedNode instanceof MixinNode
+ && normalizedNode instanceof NormalizedNodeContainer) {
- final DataContainerNode<?> dataContainerNode =
- (DataContainerNode) normalizedNode;
+ navigateNormalizedNodeContainerMixin(level, parentPath,
+ (NormalizedNodeContainer<?, ?, ?>) normalizedNode,
+ builderParent);
+ } else {
+ if (normalizedNode instanceof LeafNode) {
+ buildLeafNode(parentPath, normalizedNode, builderParent);
+ } else if (normalizedNode instanceof LeafSetEntryNode) {
+ buildLeafSetEntryNode(parentPath, normalizedNode,
+ builderParent);
+ }
- navigateDataContainerNode(level + 1, parentPath,dataContainerNode, builderParent);
- } else {
+ }
- if (normalizedNode instanceof LeafNode) {
- buildLeafNode(parentPath,normalizedNode, builderParent);
- } else if (normalizedNode instanceof LeafSetEntryNode) {
- buildLeafSetEntryNode(parentPath,normalizedNode,builderParent);
- }
+ }
+ private void buildLeafSetEntryNode(String parentPath,
+ NormalizedNode<?, ?> normalizedNode,
+ Node.Builder builderParent) {
+ String path =
+ parentPath + "/" + normalizedNode.getIdentifier().toString();
+ LeafSetEntryNode leafSetEntryNode = (LeafSetEntryNode) normalizedNode;
+ Map<QName, String> attributes = leafSetEntryNode.getAttributes();
+ if (!attributes.isEmpty()) {
+ NormalizedNodeMessages.Attribute.Builder builder = null;
+ for (Map.Entry<QName, String> attribute : attributes.entrySet()) {
+ builder = NormalizedNodeMessages.Attribute.newBuilder();
+
+ builder
+ .setName(attribute.getKey().toString())
+ .setValue(normalizedNode.getValue().toString());
+
+ builderParent.addAttributes(builder.build());
+ }
+ }
+ buildNodeValue(normalizedNode, builderParent);
}
- }
-
- private void buildLeafSetEntryNode(String parentPath,NormalizedNode<?, ?> normalizedNode,
- Node.Builder builderParent) {
- String path = parentPath + "/" + normalizedNode.getIdentifier().toString();
- LeafSetEntryNode leafSetEntryNode = (LeafSetEntryNode) normalizedNode;
- Map<QName, String> attributes = leafSetEntryNode.getAttributes();
- if (!attributes.isEmpty()) {
- NormalizedNodeMessages.Attribute.Builder builder = null;
- for (Map.Entry<QName, String> attribute : attributes.entrySet()) {
- builder = NormalizedNodeMessages.Attribute.newBuilder();
- builder.setName(attribute.getKey().toString()).setValue(
- normalizedNode.getValue().toString());
- builderParent.addAttributes(builder.build());
- }
+ private void buildLeafNode(String parentPath,
+ NormalizedNode<?, ?> normalizedNode,
+ Node.Builder builderParent) {
+ Preconditions.checkNotNull(parentPath);
+ Preconditions.checkNotNull(normalizedNode);
+ String path =
+ parentPath + "/" + normalizedNode.getIdentifier().toString();
+ LeafNode leafNode = (LeafNode) normalizedNode;
+ Map<QName, String> attributes = leafNode.getAttributes();
+ if (!attributes.isEmpty()) {
+ NormalizedNodeMessages.Attribute.Builder builder = null;
+ for (Map.Entry<QName, String> attribute : attributes.entrySet()) {
+ builder = NormalizedNodeMessages.Attribute.newBuilder();
+ builder
+ .setName(attribute.getKey().toString())
+ .setValue(attribute.getValue().toString());
+
+ builderParent.addAttributes(builder.build());
+ }
+ }
+
+ Object value = normalizedNode.getValue();
+ if (value == null) {
+ builderParent
+ .setPath(normalizedNode.getIdentifier().toString())
+ .setType(LeafNode.class.getSimpleName())
+ .setValueType(String.class.getSimpleName())
+ .setValue("");
+ } else {
+ buildNodeValue(normalizedNode, builderParent);
+ }
}
- builderParent.setPath(normalizedNode.getIdentifier().toString()).setType(
- LeafSetEntryNode.class.getSimpleName()).setValue(normalizedNode.getValue().toString());
- }
-
- private void buildLeafNode(String parentPath,NormalizedNode<?, ?> normalizedNode,
- Node.Builder builderParent) {
- String path = parentPath + "/" + normalizedNode.getIdentifier().toString();
- LeafNode leafNode = (LeafNode) normalizedNode;
- Map<QName, String> attributes = leafNode.getAttributes();
- if (!attributes.isEmpty()) {
- NormalizedNodeMessages.Attribute.Builder builder = null;
- for (Map.Entry<QName, String> attribute : attributes.entrySet()) {
- builder = NormalizedNodeMessages.Attribute.newBuilder();
- builder.setName(attribute.getKey().toString()).setValue(
- normalizedNode.getValue().toString());
- builderParent.addAttributes(builder.build());
- }
+
+ private void buildNodeValue(NormalizedNode<?, ?> normalizedNode,
+ Node.Builder builderParent) {
+
+ Object value = normalizedNode.getValue();
+
+ builderParent
+ .setPath(normalizedNode.getIdentifier().toString())
+ .setType(LeafNode.class.getSimpleName())
+ .setValueType((value.getClass().getSimpleName()))
+ .setValue(value.toString());
+
+ if(value.getClass().equals(YangInstanceIdentifier.class)){
+ builderParent.setInstanceIdentifierValue(
+ InstanceIdentifierUtils
+ .toSerializable((YangInstanceIdentifier) value));
+ }
}
- builderParent.setPath(normalizedNode.getIdentifier().toString()).setType(
- LeafNode.class.getSimpleName()).setValue(normalizedNode.getValue().toString());
- }
- public NormalizedNodeMessages.Container getContainer() {
- return container;
- }
+ public NormalizedNodeMessages.Container getContainer() {
+ return container;
+ }
}