* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-
package org.opendaylight.controller.cluster.datastore.node.utils.transformer;
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import java.io.IOException;
import java.net.URI;
-import java.util.LinkedList;
-import java.util.List;
-import javax.xml.transform.dom.DOMSource;
-import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-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.LeafNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
-import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeContainerBuilder;
-import org.opendaylight.yangtools.yang.data.util.DataSchemaContextNode;
-import org.opendaylight.yangtools.yang.data.util.DataSchemaContextTree;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
/**
* The NormalizedNodePruner removes all nodes from the input NormalizedNode that do not have a corresponding
- * schema element in the passed in SchemaContext
+ * schema element in the passed in SchemaContext.
*
+ * @deprecated Use {@link AbstractNormalizedNodePruner} instead.
*/
-public class NormalizedNodePruner implements NormalizedNodeStreamWriter {
- private static final Logger LOG = LoggerFactory.getLogger(NormalizedNodePruner.class);
-
+@Deprecated
+public class NormalizedNodePruner extends AbstractNormalizedNodePruner {
public static final URI BASE_NAMESPACE = URI.create("urn:ietf:params:xml:ns:netconf:base:1.0");
- private final SimpleStack<NormalizedNodeBuilderWrapper> stack = new SimpleStack<>();
- private NormalizedNode<?,?> normalizedNode;
- private final DataSchemaContextNode<?> nodePathSchemaNode;
- private boolean sealed = false;
-
- public NormalizedNodePruner(YangInstanceIdentifier nodePath, SchemaContext schemaContext) {
- nodePathSchemaNode = findSchemaNodeForNodePath(nodePath, schemaContext);
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public void leafNode(YangInstanceIdentifier.NodeIdentifier nodeIdentifier, Object o) throws IOException, IllegalArgumentException {
-
- checkNotSealed();
-
- NormalizedNodeBuilderWrapper parent = stack.peek();
- LeafNode<Object> leafNode = Builders.leafBuilder().withNodeIdentifier(nodeIdentifier).withValue(o).build();
- if(parent != null) {
- if(hasValidSchema(nodeIdentifier.getNodeType(), parent)) {
- parent.builder().addChild(leafNode);
- }
- } else {
- // If there's no parent node then this is a stand alone LeafNode.
- if(nodePathSchemaNode != null) {
- this.normalizedNode = leafNode;
- }
-
- sealed = true;
- }
- }
-
- @Override
- public void startLeafSet(YangInstanceIdentifier.NodeIdentifier nodeIdentifier, int i) throws IOException, IllegalArgumentException {
-
- checkNotSealed();
-
- addBuilder(Builders.leafSetBuilder().withNodeIdentifier(nodeIdentifier), nodeIdentifier);
- }
-
- @Override
- public void startOrderedLeafSet(YangInstanceIdentifier.NodeIdentifier nodeIdentifier, int i) throws IOException, IllegalArgumentException {
-
- checkNotSealed();
-
- addBuilder(Builders.orderedLeafSetBuilder().withNodeIdentifier(nodeIdentifier), nodeIdentifier);
- }
-
- @SuppressWarnings({ "unchecked" })
- @Override
- public void leafSetEntryNode(QName name, Object o) throws IOException, IllegalArgumentException {
- checkNotSealed();
-
- NormalizedNodeBuilderWrapper parent = stack.peek();
- if(parent != null) {
- if(hasValidSchema(name, parent)) {
- parent.builder().addChild(Builders.leafSetEntryBuilder().withValue(o).withNodeIdentifier(
- new YangInstanceIdentifier.NodeWithValue<>(parent.nodeType(), o)).build());
- }
- } else {
- // If there's no parent LeafSetNode then this is a stand alone LeafSetEntryNode.
- if(nodePathSchemaNode != null) {
- this.normalizedNode = Builders.leafSetEntryBuilder().withValue(o).withNodeIdentifier(
- new YangInstanceIdentifier.NodeWithValue<>(name, o)).build();
- }
-
- sealed = true;
- }
- }
-
- @Override
- public void startContainerNode(YangInstanceIdentifier.NodeIdentifier nodeIdentifier, int i) throws IOException, IllegalArgumentException {
-
- checkNotSealed();
-
- addBuilder(Builders.containerBuilder().withNodeIdentifier(nodeIdentifier), nodeIdentifier);
- }
-
- @Override
- public void startYangModeledAnyXmlNode(YangInstanceIdentifier.NodeIdentifier nodeIdentifier, int i) throws IOException, IllegalArgumentException {
- throw new UnsupportedOperationException("Not implemented yet");
- }
-
- @Override
- public void startUnkeyedList(YangInstanceIdentifier.NodeIdentifier nodeIdentifier, int i) throws IOException, IllegalArgumentException {
-
- checkNotSealed();
-
- addBuilder(Builders.unkeyedListBuilder().withNodeIdentifier(nodeIdentifier), nodeIdentifier);
- }
-
- @Override
- public void startUnkeyedListItem(YangInstanceIdentifier.NodeIdentifier nodeIdentifier, int i) throws IOException, IllegalStateException {
-
- checkNotSealed();
-
- addBuilder(Builders.unkeyedListEntryBuilder().withNodeIdentifier(nodeIdentifier), nodeIdentifier);
- }
-
- @Override
- public void startMapNode(YangInstanceIdentifier.NodeIdentifier nodeIdentifier, int i) throws IOException, IllegalArgumentException {
-
- checkNotSealed();
-
- addBuilder(Builders.mapBuilder().withNodeIdentifier(nodeIdentifier), nodeIdentifier);
- }
-
- @Override
- public void startMapEntryNode(YangInstanceIdentifier.NodeIdentifierWithPredicates nodeIdentifierWithPredicates, int i) throws IOException, IllegalArgumentException {
-
- checkNotSealed();
-
- addBuilder(Builders.mapEntryBuilder().withNodeIdentifier(nodeIdentifierWithPredicates), nodeIdentifierWithPredicates);
- }
-
- @Override
- public void startOrderedMapNode(YangInstanceIdentifier.NodeIdentifier nodeIdentifier, int i) throws IOException, IllegalArgumentException {
-
- checkNotSealed();
-
- addBuilder(Builders.orderedMapBuilder().withNodeIdentifier(nodeIdentifier), nodeIdentifier);
- }
-
- @Override
- public void startChoiceNode(YangInstanceIdentifier.NodeIdentifier nodeIdentifier, int i) throws IOException, IllegalArgumentException {
-
- checkNotSealed();
-
- addBuilder(Builders.choiceBuilder().withNodeIdentifier(nodeIdentifier), nodeIdentifier);
- }
-
- @Override
- public void startAugmentationNode(YangInstanceIdentifier.AugmentationIdentifier augmentationIdentifier) throws IOException, IllegalArgumentException {
-
- checkNotSealed();
-
- addBuilder(Builders.augmentationBuilder().withNodeIdentifier(augmentationIdentifier), augmentationIdentifier);
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public void anyxmlNode(YangInstanceIdentifier.NodeIdentifier nodeIdentifier, Object o) throws IOException, IllegalArgumentException {
- checkNotSealed();
-
- NormalizedNodeBuilderWrapper parent = stack.peek();
- AnyXmlNode anyXmlNode = Builders.anyXmlBuilder().withNodeIdentifier(nodeIdentifier).
- withValue((DOMSource) o).build();
- if(parent != null) {
- if(hasValidSchema(nodeIdentifier.getNodeType(), parent)) {
- parent.builder().addChild(anyXmlNode);
- }
- } else {
- // If there's no parent node then this is a stand alone AnyXmlNode.
- if(nodePathSchemaNode != null) {
- this.normalizedNode = anyXmlNode;
- }
-
- sealed = true;
- }
- }
-
- @Override
- public void endNode() throws IOException, IllegalStateException {
-
- checkNotSealed();
-
- NormalizedNodeBuilderWrapper child = stack.pop();
-
- Preconditions.checkState(child != null, "endNode called on an empty stack");
-
- if(!child.getSchema().isPresent()) {
- LOG.debug("Schema not found for {}", child.identifier());
- return;
- }
-
- NormalizedNode<?,?> normalizedNode = child.builder().build();
-
- if(stack.size() > 0) {
- NormalizedNodeBuilderWrapper parent = stack.peek();
- parent.builder().addChild(normalizedNode);
- } else {
- this.normalizedNode = normalizedNode;
- sealed = true;
- }
- }
-
- @Override
- public void close() throws IOException {
- sealed = true;
- }
-
- @Override
- public void flush() throws IOException {
+ public NormalizedNodePruner(final YangInstanceIdentifier nodePath, final SchemaContext schemaContext) {
+ super(schemaContext);
+ initialize(nodePath);
}
- public NormalizedNode<?,?> normalizedNode(){
+ public NormalizedNode<?, ?> normalizedNode() {
return normalizedNode;
}
-
- private void checkNotSealed(){
- Preconditions.checkState(!sealed, "Pruner can be used only once");
- }
-
- private boolean hasValidSchema(QName name, NormalizedNodeBuilderWrapper parent) {
- boolean valid = parent.getSchema().isPresent() && parent.getSchema().get().getChild(name) != null;
- if(!valid) {
- LOG.debug("Schema not found for {}", name);
- }
-
- return valid;
- }
-
- private NormalizedNodeBuilderWrapper addBuilder(NormalizedNodeContainerBuilder<?,?,?,?> builder,
- PathArgument identifier){
- final Optional<DataSchemaContextNode<?>> schemaNode;
- NormalizedNodeBuilderWrapper parent = stack.peek();
- if(parent == null) {
- schemaNode = Optional.fromNullable(nodePathSchemaNode);
- } else if(parent.getSchema().isPresent()) {
- schemaNode = Optional.fromNullable(parent.getSchema().get().getChild(identifier));
- } else {
- schemaNode = Optional.absent();
- }
-
- NormalizedNodeBuilderWrapper wrapper = new NormalizedNodeBuilderWrapper(builder, identifier, schemaNode);
- stack.push(wrapper);
- return wrapper;
- }
-
- private static DataSchemaContextNode<?> findSchemaNodeForNodePath(YangInstanceIdentifier nodePath,
- SchemaContext schemaContext) {
- DataSchemaContextNode<?> schemaNode = DataSchemaContextTree.from(schemaContext).getRoot();
- for(PathArgument arg : nodePath.getPathArguments()) {
- schemaNode = schemaNode.getChild(arg);
- if(schemaNode == null) {
- break;
- }
- }
-
- return schemaNode;
- }
-
- @VisibleForTesting
- static class SimpleStack<E> {
- List<E> stack = new LinkedList<>();
-
- void push(E element){
- stack.add(element);
- }
-
- E pop(){
- if(size() == 0){
- return null;
- }
- return stack.remove(stack.size() - 1);
- }
-
- E peek(){
- if(size() == 0){
- return null;
- }
-
- return stack.get(stack.size() - 1);
- }
-
- int size(){
- return stack.size();
- }
- }
}
Code Review / controller.git / blobdiff