*/
package org.opendaylight.yangtools.yang.data.impl.schema;
+import static com.google.common.base.Preconditions.checkArgument;
+import static java.util.Objects.requireNonNull;
+
import com.google.common.collect.ArrayListMultimap;
+import com.google.common.collect.Multimap;
import java.io.IOException;
import java.util.Collection;
-import java.util.List;
-import java.util.Objects;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
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.api.schema.stream.NormalizedNodeWriter;
-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.DataNodeContainer;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
+import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
/**
- * This is an iterator over a {@link NormalizedNode}. Unlike {@link NormalizedNodeWriter},
- * this iterates over elements in order as they are defined in .yang file.
+ * This is an iterator over a {@link NormalizedNode}. Unlike {@link NormalizedNodeWriter}, this iterates over elements
+ * in the order as they are defined in YANG file.
*/
public class SchemaOrderedNormalizedNodeWriter extends NormalizedNodeWriter {
-
- private final SchemaContext schemaContext;
+ private final EffectiveModelContext schemaContext;
private final SchemaNode root;
- private final NormalizedNodeStreamWriter writer;
private SchemaNode currentSchemaNode;
/**
* Create a new writer backed by a {@link NormalizedNodeStreamWriter}.
+ *
+ * @param writer Back-end writer
+ * @param schemaContext Associated {@link EffectiveModelContext}
+ */
+ public SchemaOrderedNormalizedNodeWriter(final NormalizedNodeStreamWriter writer,
+ final EffectiveModelContext schemaContext) {
+ super(writer);
+ this.root = this.schemaContext = requireNonNull(schemaContext);
+ }
+
+ /**
+ * Create a new writer backed by a {@link NormalizedNodeStreamWriter}.
+ *
* @param writer Back-end writer
- * @param schemaContext Schema context
- * @param path path
+ * @param schemaContext Associated {@link EffectiveModelContext}
+ * @param path root path
*/
- public SchemaOrderedNormalizedNodeWriter(final NormalizedNodeStreamWriter writer, final SchemaContext schemaContext, final SchemaPath path) {
+ public SchemaOrderedNormalizedNodeWriter(final NormalizedNodeStreamWriter writer,
+ final EffectiveModelContext schemaContext, final SchemaPath path) {
super(writer);
- this.writer = writer;
- this.schemaContext = schemaContext;
- this.root = SchemaUtils.findParentSchemaOnPath(schemaContext, path);
+ this.schemaContext = requireNonNull(schemaContext);
+
+ final SchemaInferenceStack stack = SchemaInferenceStack.ofInstantiatedPath(schemaContext, path);
+ if (!stack.isEmpty()) {
+ final EffectiveStatement<?, ?> current = stack.currentStatement();
+ // FIXME: this should be one of NormalizedNodeContainer/NotificationDefinition/OperationDefinition
+ checkArgument(current instanceof SchemaNode, "Instantiating at %s is not supported", current);
+ root = (SchemaNode) current;
+ } else {
+ root = schemaContext;
+ }
}
@Override
- public SchemaOrderedNormalizedNodeWriter write(final NormalizedNode<?, ?> node) throws IOException {
- if (Objects.equals(root, schemaContext)) {
- currentSchemaNode = schemaContext.getDataChildByName(node.getNodeType());
+ public SchemaOrderedNormalizedNodeWriter write(final NormalizedNode node) throws IOException {
+ if (schemaContext.equals(root)) {
+ currentSchemaNode = schemaContext.dataChildByName(node.getIdentifier().getNodeType());
} else {
currentSchemaNode = root;
}
return write(node, currentSchemaNode);
-
}
/**
* @return NormalizedNodeWriter this
* @throws IOException when thrown from the backing writer.
*/
- public SchemaOrderedNormalizedNodeWriter write(final Collection<DataContainerChild<?,?>> nodes) throws IOException {
+ public SchemaOrderedNormalizedNodeWriter write(final Collection<DataContainerChild> nodes) throws IOException {
currentSchemaNode = root;
if (writeChildren(nodes, currentSchemaNode, false)) {
return this;
}
throw new IllegalStateException("It wasn't possible to serialize nodes " + nodes);
-
}
- private SchemaOrderedNormalizedNodeWriter write(final NormalizedNode<?, ?> node, final SchemaNode dataSchemaNode) throws IOException {
+ private SchemaOrderedNormalizedNodeWriter write(final NormalizedNode node, final SchemaNode dataSchemaNode)
+ throws IOException {
//Set current schemaNode
try (SchemaNodeSetter sns = new SchemaNodeSetter(dataSchemaNode)) {
throw new IllegalStateException("It wasn't possible to serialize node " + node);
}
- private void write(final List<NormalizedNode<?, ?>> nodes, final SchemaNode dataSchemaNode) throws IOException {
- for (NormalizedNode<?, ?> node : nodes) {
+ private void write(final Collection<NormalizedNode> nodes, final SchemaNode dataSchemaNode) throws IOException {
+ for (final NormalizedNode node : nodes) {
write(node, dataSchemaNode);
}
}
- protected boolean writeChildren(final Iterable<? extends NormalizedNode<?, ?>> children) throws IOException {
+ @Override
+ protected boolean writeChildren(final Iterable<? extends NormalizedNode> children) throws IOException {
return writeChildren(children, currentSchemaNode, true);
}
- private boolean writeChildren(final Iterable<? extends NormalizedNode<?, ?>> children, final SchemaNode parentSchemaNode, boolean endParent) throws IOException {
- //Augmentations cannot be gotten with node.getChild so create our own structure with augmentations resolved
- ArrayListMultimap<QName, NormalizedNode<?, ?>> qNameToNodes = ArrayListMultimap.create();
- for (NormalizedNode<?, ?> child : children) {
- if (child instanceof AugmentationNode) {
- qNameToNodes.putAll(resolveAugmentations(child));
- } else {
- qNameToNodes.put(child.getNodeType(), child);
- }
+ private boolean writeChildren(final Iterable<? extends NormalizedNode> children, final SchemaNode parentSchemaNode,
+ final boolean endParent) throws IOException {
+ // Augmentations cannot be gotten with node.getChild so create our own structure with augmentations resolved
+ final Multimap<QName, NormalizedNode> qnameToNodes = ArrayListMultimap.create();
+ for (final NormalizedNode child : children) {
+ putChild(qnameToNodes, child);
}
if (parentSchemaNode instanceof DataNodeContainer) {
- if (parentSchemaNode instanceof ListSchemaNode && qNameToNodes.containsKey(parentSchemaNode.getQName())) {
- write(qNameToNodes.get(parentSchemaNode.getQName()), parentSchemaNode);
+ if (parentSchemaNode instanceof ListSchemaNode && qnameToNodes.containsKey(parentSchemaNode.getQName())) {
+ write(qnameToNodes.get(parentSchemaNode.getQName()), parentSchemaNode);
} else {
- for (DataSchemaNode schemaNode : ((DataNodeContainer) parentSchemaNode).getChildNodes()) {
- write(qNameToNodes.get(schemaNode.getQName()), schemaNode);
+ for (final DataSchemaNode schemaNode : ((DataNodeContainer) parentSchemaNode).getChildNodes()) {
+ write(qnameToNodes.get(schemaNode.getQName()), schemaNode);
}
}
} else if (parentSchemaNode instanceof ChoiceSchemaNode) {
- for (ChoiceCaseNode ccNode : ((ChoiceSchemaNode) parentSchemaNode).getCases()) {
- for (DataSchemaNode dsn : ccNode.getChildNodes()) {
- if (qNameToNodes.containsKey(dsn.getQName())) {
- write(qNameToNodes.get(dsn.getQName()), dsn);
+ for (final CaseSchemaNode ccNode : ((ChoiceSchemaNode) parentSchemaNode).getCases()) {
+ for (final DataSchemaNode dsn : ccNode.getChildNodes()) {
+ if (qnameToNodes.containsKey(dsn.getQName())) {
+ write(qnameToNodes.get(dsn.getQName()), dsn);
}
}
}
} else {
- for (NormalizedNode<?, ?> child : children) {
+ for (final NormalizedNode child : children) {
writeLeaf(child);
}
}
if (endParent) {
- writer.endNode();
+ getWriter().endNode();
}
return true;
}
- private SchemaOrderedNormalizedNodeWriter writeLeaf(final NormalizedNode<?, ?> node) throws IOException {
+ private SchemaOrderedNormalizedNodeWriter writeLeaf(final NormalizedNode node) throws IOException {
if (wasProcessAsSimpleNode(node)) {
return this;
}
throw new IllegalStateException("It wasn't possible to serialize node " + node);
}
- private ArrayListMultimap<QName, NormalizedNode<?, ?>> resolveAugmentations(final NormalizedNode<?, ?> child) {
- final ArrayListMultimap<QName, NormalizedNode<?, ?>> resolvedAugs = ArrayListMultimap.create();
- for (NormalizedNode<?, ?> node : ((AugmentationNode) child).getValue()) {
- if (node instanceof AugmentationNode) {
- resolvedAugs.putAll(resolveAugmentations(node));
- } else {
- resolvedAugs.put(node.getNodeType(), node);
+ private static void putChild(final Multimap<QName, NormalizedNode> qnameToNodes, final NormalizedNode child) {
+ if (child instanceof AugmentationNode) {
+ for (DataContainerChild grandChild : ((AugmentationNode) child).body()) {
+ putChild(qnameToNodes, grandChild);
}
+ } else {
+ qnameToNodes.put(child.getIdentifier().getNodeType(), child);
}
- return resolvedAugs;
}
-
- private class SchemaNodeSetter implements AutoCloseable {
+ private final class SchemaNodeSetter implements AutoCloseable {
private final SchemaNode previousSchemaNode;
/**
- * Sets current schema node new value and store old value for later restore
+ * Sets current schema node new value and store old value for later restore.
*/
- public SchemaNodeSetter(final SchemaNode schemaNode) {
+ SchemaNodeSetter(final SchemaNode schemaNode) {
previousSchemaNode = SchemaOrderedNormalizedNodeWriter.this.currentSchemaNode;
SchemaOrderedNormalizedNodeWriter.this.currentSchemaNode = schemaNode;
}
/**
- * Restore previous schema node
+ * Restore previous schema node.
*/
@Override
public void close() {
SchemaOrderedNormalizedNodeWriter.this.currentSchemaNode = previousSchemaNode;
}
}
-
}
\ No newline at end of file
Code Review / yangtools.git / blobdiff