import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
-import com.google.common.collect.Iterables;
import java.util.Collection;
import java.util.Map.Entry;
import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodes;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.CursorAwareDataTreeModification;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModificationCursor;
import org.opendaylight.yangtools.yang.data.api.schema.tree.StoreTreeNodes;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-final class InMemoryDataTreeModification implements DataTreeModification {
- private static final AtomicIntegerFieldUpdater<InMemoryDataTreeModification> UPDATER =
+final class InMemoryDataTreeModification extends AbstractCursorAware implements CursorAwareDataTreeModification {
+ private static final AtomicIntegerFieldUpdater<InMemoryDataTreeModification> SEALED_UPDATER =
AtomicIntegerFieldUpdater.newUpdater(InMemoryDataTreeModification.class, "sealed");
private static final Logger LOG = LoggerFactory.getLogger(InMemoryDataTreeModification.class);
* the requested path which has been modified. If no such node exists,
* we use the node itself.
*/
- final Entry<YangInstanceIdentifier, ModifiedNode> entry = StoreTreeNodes.findClosestsOrFirstMatch(rootNode, path, ModifiedNode.IS_TERMINAL_PREDICATE);
+ final Entry<YangInstanceIdentifier, ModifiedNode> entry = StoreTreeNodes.findClosestsOrFirstMatch(rootNode,
+ path, ModifiedNode.IS_TERMINAL_PREDICATE);
final YangInstanceIdentifier key = entry.getKey();
final ModifiedNode mod = entry.getValue();
}
try {
- return resolveModificationStrategy(path).apply(modification, modification.getOriginal(),
- version);
+ return resolveModificationStrategy(path).apply(modification, modification.getOriginal(), version);
} catch (final Exception e) {
LOG.error("Could not create snapshot for {}:{}", path, modification, e);
throw e;
}
}
- private void upgradeIfPossible() {
+ void upgradeIfPossible() {
if (rootNode.getOperation() == LogicalOperation.NONE) {
strategyTree.upgradeIfPossible();
}
final Optional<ModificationApplyOperation> potential = operation.getChild(pathArg);
if (!potential.isPresent()) {
throw new SchemaValidationFailedException(String.format("Child %s is not present in schema tree.",
- Iterables.toString(Iterables.limit(path.getPathArguments(), i))));
+ path.getAncestor(i)));
}
operation = potential.get();
++i;
}
}
+ static void checkIdentifierReferencesData(final PathArgument arg, final NormalizedNode<?, ?> data) {
+ Preconditions.checkArgument(arg.equals(data.getIdentifier()),
+ "Instance identifier references %s but data identifier is %s", arg, data.getIdentifier());
+ }
+
private static void checkIdentifierReferencesData(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) {
if (!path.isEmpty()) {
final PathArgument lastArg = path.getLastPathArgument();
Preconditions.checkArgument(lastArg != null, "Instance identifier %s has invalid null path argument", path);
- Preconditions.checkArgument(lastArg.equals(data.getIdentifier()),
- "Instance identifier references %s but data identifier is %s", lastArg, data.getIdentifier());
+ checkIdentifierReferencesData(lastArg, data);
} else {
final QName type = data.getNodeType();
Preconditions.checkArgument(SchemaContext.NAME.equals(type), "Incorrect name %s of root node", type);
}
}
+ @Override
+ public DataTreeModificationCursor createCursor(final YangInstanceIdentifier path) {
+ final OperationWithModification op = resolveModificationFor(path);
+ return openCursor(new InMemoryDataTreeModificationCursor(this, path, op));
+ }
+
@Override
public void ready() {
- final boolean wasRunning = UPDATER.compareAndSet(this, 0, 1);
+ final boolean wasRunning = SEALED_UPDATER.compareAndSet(this, 0, 1);
Preconditions.checkState(wasRunning, "Attempted to seal an already-sealed Data Tree.");
AbstractReadyIterator current = AbstractReadyIterator.create(rootNode, strategyTree);
current = current.process();
} while (current != null);
}
-
}