*/
package org.opendaylight.yangtools.yang.data.impl.schema;
+import com.google.common.base.Preconditions;
import com.google.common.collect.ArrayListMultimap;
import java.io.IOException;
import java.util.Collection;
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.slf4j.Logger;
+import org.slf4j.LoggerFactory;
/**
- * 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 static final Logger LOG = LoggerFactory.getLogger(SchemaOrderedNormalizedNodeWriter.class);
private final SchemaContext schemaContext;
private final SchemaNode root;
private final NormalizedNodeStreamWriter writer;
/**
* Create a new writer backed by a {@link NormalizedNodeStreamWriter}.
- * @param writer Back-end writer
- * @param schemaContext Schema context
- * @param path path
+ *
+ * @param writer
+ * Back-end writer
+ * @param schemaContext
+ * Schema context
+ * @param path
+ * path
*/
- public SchemaOrderedNormalizedNodeWriter(final NormalizedNodeStreamWriter writer, final SchemaContext schemaContext, final SchemaPath path) {
+ public SchemaOrderedNormalizedNodeWriter(final NormalizedNodeStreamWriter writer, final SchemaContext schemaContext,
+ final SchemaPath path) {
super(writer);
this.writer = writer;
this.schemaContext = schemaContext;
- this.root = SchemaUtils.findParentSchemaOnPath(schemaContext, path);
+ final Collection<SchemaNode> schemaNodes = SchemaUtils.findParentSchemaNodesOnPath(schemaContext, path);
+ Preconditions.checkArgument(!schemaNodes.isEmpty(), "Unable to find schema node for supplied schema path: %s",
+ path);
+ if (schemaNodes.size() > 1) {
+ LOG.warn("More possible schema nodes {} for supplied schema path {}", schemaNodes, path);
+ }
+ this.root = schemaNodes.iterator().next();
}
@Override
currentSchemaNode = root;
}
return write(node, currentSchemaNode);
-
}
/**
}
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)) {
}
private void write(final List<NormalizedNode<?, ?>> nodes, final SchemaNode dataSchemaNode) throws IOException {
- for (NormalizedNode<?, ?> node : nodes) {
+ for (final NormalizedNode<?, ?> node : nodes) {
write(node, dataSchemaNode);
}
}
+ @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 {
+ 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
- ArrayListMultimap<QName, NormalizedNode<?, ?>> qNameToNodes = ArrayListMultimap.create();
- for (NormalizedNode<?, ?> child : children) {
+ final ArrayListMultimap<QName, NormalizedNode<?, ?>> qNameToNodes = ArrayListMultimap.create();
+ for (final NormalizedNode<?, ?> child : children) {
if (child instanceof AugmentationNode) {
qNameToNodes.putAll(resolveAugmentations(child));
} else {
if (parentSchemaNode instanceof ListSchemaNode && qNameToNodes.containsKey(parentSchemaNode.getQName())) {
write(qNameToNodes.get(parentSchemaNode.getQName()), parentSchemaNode);
} else {
- for (DataSchemaNode schemaNode : ((DataNodeContainer) parentSchemaNode).getChildNodes()) {
+ 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()) {
+ for (final ChoiceCaseNode 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);
}
}
private ArrayListMultimap<QName, NormalizedNode<?, ?>> resolveAugmentations(final NormalizedNode<?, ?> child) {
final ArrayListMultimap<QName, NormalizedNode<?, ?>> resolvedAugs = ArrayListMultimap.create();
- for (NormalizedNode<?, ?> node : ((AugmentationNode) child).getValue()) {
+ for (final NormalizedNode<?, ?> node : ((AugmentationNode) child).getValue()) {
if (node instanceof AugmentationNode) {
resolvedAugs.putAll(resolveAugmentations(node));
} else {
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