@Override
public void dumpTreeRecursively(PrintWriter out, StringBuilder prefix, Snapshot snapshot) {
super.dumpTreeRecursively(out, prefix, snapshot);
if (snapshot == null) {
out.println();
out.print(prefix);
out.print("Snapshot of ");
final String name = getLocalName();
out.print(name.isEmpty() ? "/" : name);
out.print(": quota=");
out.print(getSnapshotQuota());
int n = 0;
for (DirectoryDiff diff : getDiffs()) {
if (diff.isSnapshotRoot()) {
n++;
}
}
Preconditions.checkState(n == snapshotsByNames.size());
out.print(", #snapshot=");
out.println(n);
dumpTreeRecursively(
out,
prefix,
new Iterable<SnapshotAndINode>() {
@Override
public Iterator<SnapshotAndINode> iterator() {
return new Iterator<SnapshotAndINode>() {
final Iterator<DirectoryDiff> i = getDiffs().iterator();
private DirectoryDiff next = findNext();
private DirectoryDiff findNext() {
for (; i.hasNext(); ) {
final DirectoryDiff diff = i.next();
if (diff.isSnapshotRoot()) {
return diff;
}
}
return null;
}
@Override
public boolean hasNext() {
return next != null;
}
@Override
public SnapshotAndINode next() {
final Snapshot s = next.snapshot;
final SnapshotAndINode pair = new SnapshotAndINode(s);
next = findNext();
return pair;
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
};
}
});
}
}
