tkobayas commented on code in PR #6780:
URL:
https://github.com/apache/incubator-kie-drools/pull/6780#discussion_r3490149299
##########
drools-model/drools-model-codegen/src/main/java/org/drools/model/codegen/execmodel/generator/declaredtype/DescrTypeDefinition.java:
##########
@@ -161,7 +165,45 @@ private static Optional<TypeDeclarationDescr>
getSuperType(TypeDeclarationDescr
@Override
public List<FieldDefinition> findInheritedDeclaredFields() {
- return findInheritedDeclaredFields(new ArrayList<>(),
getSuperType(typeDeclarationDescr, packageDescr));
+ List<FieldDefinition> fields = findInheritedDeclaredFields(new
ArrayList<>(), getSuperType(typeDeclarationDescr, packageDescr));
+ if (fields.isEmpty()) {
+ abstractClass.ifPresent(superClass ->
fields.addAll(inheritedFieldsFromSuperClass(superClass)));
+ }
+ return fields;
+ }
+
+ /**
+ * Collects the positional fields of a resolved Java superclass, walking
the class hierarchy.
+ * A field participates only when it carries {@link Position} (explicit
opt-in), ordered by its
+ * position value; this deterministically excludes non-positional members
(and keeps the
+ * generated {@code super(...)} call aligned with a positional constructor
on the superclass).
+ * When the superclass declares no {@link Position} at all, fall back to
all non-static instance
+ * fields in declaration order (top-most ancestor first).
+ */
+ private List<FieldDefinition> inheritedFieldsFromSuperClass(Class<?>
superClass) {
+ List<Class<?>> hierarchy = new ArrayList<>();
+ for (Class<?> c = superClass; c != null && c != Object.class; c =
c.getSuperclass()) {
+ hierarchy.add(0, c);
+ }
+
+ List<Field> instanceFields = new ArrayList<>();
+ for (Class<?> c : hierarchy) {
+ for (Field f : c.getDeclaredFields()) {
+ if (!Modifier.isStatic(f.getModifiers())) {
+ instanceFields.add(f);
+ }
+ }
+ }
+
+ List<Field> positioned = instanceFields.stream()
+ .filter(f -> f.getAnnotation(Position.class) != null)
+ .sorted(Comparator.comparingInt(f ->
f.getAnnotation(Position.class).value()))
+ .collect(Collectors.toList());
+
+ List<Field> chosen = positioned.isEmpty() ? instanceFields :
positioned;
+ return chosen.stream()
+ .map(f -> (FieldDefinition) new
DescrFieldDefinition(f.getName(), f.getType().getCanonicalName(), null))
+ .collect(Collectors.toList());
Review Comment:
hmm, this suggestion seems to explain the
`PropertyReactivityTest.testPRWithCollections` test failure.
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