zx8410-ops commented on code in PR #870:
URL: https://github.com/apache/commons-io/pull/870#discussion_r3780352547
##########
src/main/java/org/apache/commons/io/monitor/FileAlterationObserver.java:
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@@ -508,6 +555,17 @@ public Iterable<FileAlterationListener> getListeners() {
return new ArrayList<>(listeners);
}
+ /**
+ * Gets the maximum depth of entries to monitor. The root directory has
depth 0.
+ *
+ * @return The maximum depth.
+ * @since 2.23.0
+ */
+ public int getMaxDepth() {
+ // A null value preserves unlimited recursion when deserializing
streams written before this field was added.
+ return maxDepth != null ? maxDepth : Integer.MAX_VALUE;
Review Comment:
Addressed in 5cde511f8: all construction paths assign the primitive `int`
field, and `getMaxDepth()` now returns it directly.
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