package org.opendaylight.yangtools.yang.data.impl.codec;
import com.google.common.annotations.Beta;
+import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
+import com.google.common.base.Predicate;
+import com.google.common.collect.Iterables;
import java.io.IOException;
import java.util.ArrayDeque;
import java.util.Deque;
import java.util.HashSet;
-import javax.xml.stream.XMLStreamWriter;
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.model.api.AnyXmlSchemaNode;
import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
import org.opendaylight.yangtools.yang.model.api.AugmentationTarget;
+import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
import org.opendaylight.yangtools.yang.model.api.ChoiceNode;
import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+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.RpcDefinition;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
import org.opendaylight.yangtools.yang.model.api.SchemaPath;
private final DataNodeContainer root;
private SchemaTracker(final SchemaContext context, final SchemaPath path) {
- DataNodeContainer current = Preconditions.checkNotNull(context);
- for (QName qname : path.getPathFromRoot()) {
- final DataSchemaNode child = current.getDataChildByName(qname);
- Preconditions.checkArgument(child instanceof DataNodeContainer);
- current = (DataNodeContainer) child;
+ SchemaNode current = Preconditions.checkNotNull(context);
+ for (final QName qname : path.getPathFromRoot()) {
+ SchemaNode child;
+ if(current instanceof DataNodeContainer) {
+ child = ((DataNodeContainer) current).getDataChildByName(qname);
+
+ if (child == null && current instanceof SchemaContext) {
+ child = tryFindGroupings((SchemaContext) current, qname).orNull();
+ }
+
+ if(child == null && current instanceof SchemaContext) {
+ child = tryFindNotification((SchemaContext) current, qname)
+ .or(tryFindRpc(((SchemaContext) current), qname)).orNull();
+ }
+ } else if (current instanceof ChoiceNode) {
+ child = ((ChoiceNode) current).getCaseNodeByName(qname);
+ } else if (current instanceof RpcDefinition) {
+ switch (qname.getLocalName()) {
+ case "input":
+ child = ((RpcDefinition) current).getInput();
+ break;
+ case "output":
+ child = ((RpcDefinition) current).getOutput();
+ break;
+ default:
+ child = null;
+ break;
+ }
+ } else {
+ throw new IllegalArgumentException(String.format("Schema node %s does not allow children.", current));
+ }
+ current = child;
}
+ Preconditions.checkArgument(current instanceof DataNodeContainer,"Schema path must point to container or list or an rpc input/output. Supplied path %s pointed to: %s",path,current);
+ root = (DataNodeContainer) current;
+ }
+
+ private Optional<SchemaNode> tryFindGroupings(final SchemaContext ctx, final QName qname) {
+ return Optional.<SchemaNode> fromNullable(Iterables.find(ctx.getGroupings(), new SchemaNodePredicate(qname), null));
+ }
+
+ private Optional<SchemaNode> tryFindRpc(final SchemaContext ctx, final QName qname) {
+ return Optional.<SchemaNode>fromNullable(Iterables.find(ctx.getOperations(), new SchemaNodePredicate(qname), null));
+ }
- this.root = current;
+ private Optional<SchemaNode> tryFindNotification(final SchemaContext ctx, final QName qname) {
+ return Optional.<SchemaNode>fromNullable(Iterables.find(ctx.getNotifications(), new SchemaNodePredicate(qname), null));
}
/**
* Create a new writer with the specified context as its root.
*
- * @param writer Output {@link XMLStreamWriter}
* @param context Associated {@link SchemaContext}.
* @return A new {@link NormalizedNodeStreamWriter}
*/
/**
* Create a new writer with the specified context and rooted in the specified schema path
*
- * @param writer Output {@link XMLStreamWriter}
- * @param context Associated {@link SchemaContext}.
+ * @param context Associated {@link SchemaContext}
+ * @param path schema path
*
* @return A new {@link NormalizedNodeStreamWriter}
*/
private SchemaNode getSchema(final PathArgument name) {
final Object parent = getParent();
- Preconditions.checkState(parent instanceof DataNodeContainer);
-
+ SchemaNode schema = null;
final QName qname = name.getNodeType();
- final SchemaNode schema = ((DataNodeContainer)parent).getDataChildByName(qname);
+ if(parent instanceof DataNodeContainer) {
+ schema = ((DataNodeContainer)parent).getDataChildByName(qname);
+
+ if(schema == null && parent instanceof GroupingDefinition) {
+ schema = ((GroupingDefinition) parent);
+ }
+
+ if(schema == null && parent instanceof NotificationDefinition) {
+ schema = ((NotificationDefinition) parent);
+ }
+ } else if(parent instanceof ChoiceNode) {
+ schema = findChildInCases((ChoiceNode) parent, qname);
+ } else {
+ throw new IllegalStateException("Unsupported schema type "+ parent.getClass() +" on stack.");
+ }
Preconditions.checkArgument(schema != null, "Could not find schema for node %s in %s", qname, parent);
return schema;
}
- public void startList(final NodeIdentifier name) {
+ private SchemaNode findChildInCases(final ChoiceNode parent, final QName qname) {
+ DataSchemaNode schema = null;
+ for(final ChoiceCaseNode caze : parent.getCases()) {
+ final DataSchemaNode potential = caze.getDataChildByName(qname);
+ if(potential != null) {
+ schema = potential;
+ break;
+ }
+ }
+ return schema;
+ }
+
+ private SchemaNode findCaseByChild(final ChoiceNode parent, final QName qname) {
+ DataSchemaNode schema = null;
+ for(final ChoiceCaseNode caze : parent.getCases()) {
+ final DataSchemaNode potential = caze.getDataChildByName(qname);
+ if(potential != null) {
+ schema = caze;
+ break;
+ }
+ }
+ return schema;
+ }
+
+ public void startList(final PathArgument name) {
final SchemaNode schema = getSchema(name);
Preconditions.checkArgument(schema instanceof ListSchemaNode, "Node %s is not a list", schema.getPath());
schemaStack.push(schema);
return (LeafSchemaNode) schema;
}
- public SchemaNode startLeafSet(final NodeIdentifier name) {
+ public LeafListSchemaNode startLeafSet(final NodeIdentifier name) {
final SchemaNode schema = getSchema(name);
Preconditions.checkArgument(schema instanceof LeafListSchemaNode, "Node %s is not a leaf-list", schema.getPath());
schemaStack.push(schema);
- return schema;
+ return (LeafListSchemaNode)schema;
}
public LeafListSchemaNode leafSetEntryNode() {
return (LeafListSchemaNode) parent;
}
- public SchemaNode startChoiceNode(final NodeIdentifier name) {
+ public ChoiceNode startChoiceNode(final NodeIdentifier name) {
LOG.debug("Enter choice {}", name);
final SchemaNode schema = getSchema(name);
Preconditions.checkArgument(schema instanceof ChoiceNode, "Node %s is not a choice", schema.getPath());
schemaStack.push(schema);
- return schema;
+ return (ChoiceNode)schema;
}
public SchemaNode startContainerNode(final NodeIdentifier name) {
LOG.debug("Enter container {}", name);
final SchemaNode schema = getSchema(name);
- Preconditions.checkArgument(schema instanceof ContainerSchemaNode, "Node %s is not a container", schema.getPath());
+ boolean isAllowed = schema instanceof ContainerSchemaNode;
+ isAllowed |= schema instanceof NotificationDefinition;
+
+ Preconditions.checkArgument(isAllowed, "Node %s is not a container nor a notification", schema.getPath());
schemaStack.push(schema);
return schema;
}
public AugmentationSchema startAugmentationNode(final AugmentationIdentifier identifier) {
LOG.debug("Enter augmentation {}", identifier);
- final Object parent = getParent();
+ Object parent = getParent();
Preconditions.checkArgument(parent instanceof AugmentationTarget, "Augmentation not allowed under %s", parent);
+ if(parent instanceof ChoiceNode) {
+ final QName name = Iterables.get(identifier.getPossibleChildNames(), 0);
+ parent = findCaseByChild((ChoiceNode) parent, name);
+ }
Preconditions.checkArgument(parent instanceof DataNodeContainer, "Augmentation allowed only in DataNodeContainer",parent);
final AugmentationSchema schema = SchemaUtils.findSchemaForAugment((AugmentationTarget) parent, identifier.getPossibleChildNames());
- HashSet<DataSchemaNode> realChildSchemas = new HashSet<>();
- for(DataSchemaNode child : schema.getChildNodes()) {
+ final HashSet<DataSchemaNode> realChildSchemas = new HashSet<>();
+ for(final DataSchemaNode child : schema.getChildNodes()) {
realChildSchemas.add(((DataNodeContainer) parent).getDataChildByName(child.getQName()));
}
- AugmentationSchema resolvedSchema = new AugmentationSchemaProxy(schema, realChildSchemas);
+ final AugmentationSchema resolvedSchema = new AugmentationSchemaProxy(schema, realChildSchemas);
schemaStack.push(resolvedSchema);
return resolvedSchema;
}
public Object endNode() {
return schemaStack.pop();
}
+
+ private static final class SchemaNodePredicate implements Predicate<SchemaNode> {
+ private final QName qname;
+
+ public SchemaNodePredicate(final QName qname) {
+ this.qname = qname;
+ }
+
+ @Override
+ public boolean apply(final SchemaNode input) {
+ return input.getQName().equals(qname);
+ }
+ }
}
Code Review / yangtools.git / blobdiff