maedhroz commented on code in PR #3241:
URL: https://github.com/apache/cassandra/pull/3241#discussion_r1563691881
##########
test/anttasks/org/apache/cassandra/anttasks/TestNameCheckTask.java:
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@@ -158,14 +161,21 @@ private Class<?> normalize(Class<?> klass)
*/
private Stream<? extends Class<?>> expand(Class<?> klass, Reflections
reflections)
{
- Set<? extends Class<?>> subTypes = reflections.getSubTypesOf(klass);
- if (subTypes == null || subTypes.isEmpty())
- return Stream.of(klass);
- Stream<? extends Class<?>> subs = subTypes.stream();
- // assume we include if not abstract
- if (!Modifier.isAbstract(klass.getModifiers()))
- subs = Stream.concat(Stream.of(klass), subs);
- return subs;
+ Set<Class<?>> concreteTypes = new HashSet<>();
+ Deque<Class<?>> typeStack = new ArrayDeque<>();
+ typeStack.push(klass);
+
+ while (!typeStack.isEmpty())
+ {
+ Class<?> type = typeStack.pop();
+
+ if (!Modifier.isAbstract(type.getModifiers()))
+ concreteTypes.add(type);
+
+ reflections.getSubTypesOf(type).forEach(typeStack::push);
+ }
+
+ return concreteTypes.stream();
Review Comment:
@jacek-lewandowski @smiklosovic This was causing issues for
`ValueThresholdTester`, which is a subclass of `ThresholdTester` but is also
`abstract`. Basically we can handle more than one level of inheritance now.
WDYT?
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