import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
import java.io.IOException;
-import java.util.ArrayDeque;
-import java.util.Deque;
-import javax.annotation.Nonnull;
import org.opendaylight.controller.cluster.datastore.node.utils.transformer.NormalizedNodePruner;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
return delegate;
}
- private static class PruningDataTreeModificationCursor implements DataTreeModificationCursor {
- private final Deque<YangInstanceIdentifier> stack = new ArrayDeque<>();
+ private static class PruningDataTreeModificationCursor extends AbstractDataTreeModificationCursor {
private final DataTreeModification toModification;
private final PruningDataTreeModification pruningModification;
PruningDataTreeModification pruningModification) {
this.toModification = toModification;
this.pruningModification = pruningModification;
- stack.push(YangInstanceIdentifier.EMPTY);
}
@Override
public void write(PathArgument child, NormalizedNode<?, ?> data) {
- YangInstanceIdentifier path = stack.peek().node(child);
+ YangInstanceIdentifier path = next(child);
NormalizedNode<?, ?> prunedNode = pruningModification.pruneNormalizedNode(path, data);
if(prunedNode != null) {
toModification.write(path, prunedNode);
@Override
public void merge(PathArgument child, NormalizedNode<?, ?> data) {
- YangInstanceIdentifier path = stack.peek().node(child);
+ YangInstanceIdentifier path = next(child);
NormalizedNode<?, ?> prunedNode = pruningModification.pruneNormalizedNode(path, data);
if(prunedNode != null) {
toModification.merge(path, prunedNode);
@Override
public void delete(PathArgument child) {
try {
- toModification.delete(stack.peek().node(child));
+ toModification.delete(next(child));
} catch(SchemaValidationFailedException e) {
// Ignoring since we would've already logged this in the call to the original modification.
}
}
-
- @Override
- public void enter(@Nonnull final PathArgument child) {
- stack.push(stack.peek().node(child));
- }
-
- @Override
- public void enter(@Nonnull final PathArgument... path) {
- for (PathArgument arg : path) {
- enter(arg);
- }
- }
-
- @Override
- public void enter(@Nonnull final Iterable<PathArgument> path) {
- for (PathArgument arg : path) {
- enter(arg);
- }
- }
-
- @Override
- public void exit() {
- stack.pop();
- }
-
- @Override
- public void exit(final int depth) {
- Preconditions.checkArgument(depth < stack.size(), "Stack holds only %s elements, cannot exit %s levels", stack.size(), depth);
- for (int i = 0; i < depth; ++i) {
- stack.pop();
- }
- }
-
- @Override
- public Optional<NormalizedNode<?, ?>> readNode(@Nonnull final PathArgument child) {
- throw new UnsupportedOperationException("Not implemented");
- }
-
- @Override
- public void close() {
- }
}
}