private void checkOpenMembers(ClassDescriptorWithResolutionScopes classDescriptor) {
if (classCanHaveOpenMembers(classDescriptor)) return;
for (CallableMemberDescriptor memberDescriptor : classDescriptor.getDeclaredCallableMembers()) {
if (memberDescriptor.getKind() != CallableMemberDescriptor.Kind.DECLARATION) continue;
JetNamedDeclaration member =
(JetNamedDeclaration) DescriptorToSourceUtils.descriptorToDeclaration(memberDescriptor);
if (member != null && member.hasModifier(JetTokens.OPEN_KEYWORD)) {
trace.report(NON_FINAL_MEMBER_IN_FINAL_CLASS.on(member));
}
}
}
private static void collectOverriddenDeclarations(
@NotNull CallableMemberDescriptor descriptor, @NotNull Set<CallableMemberDescriptor> result) {
if (descriptor.getKind().isReal()) {
result.add(descriptor);
} else {
if (descriptor.getOverriddenDescriptors().isEmpty()) {
throw new IllegalStateException(
"No overridden descriptors found for (fake override) " + descriptor);
}
for (CallableMemberDescriptor overridden : descriptor.getOverriddenDescriptors()) {
collectOverriddenDeclarations(overridden, result);
}
}
}
@NotNull
@SuppressWarnings("unchecked")
public static <D extends CallableMemberDescriptor> Set<D> getAllOverriddenDeclarations(
@NotNull D memberDescriptor) {
Set<D> result = new HashSet<D>();
for (CallableMemberDescriptor overriddenDeclaration :
memberDescriptor.getOverriddenDescriptors()) {
CallableMemberDescriptor.Kind kind = overriddenDeclaration.getKind();
if (kind == DECLARATION) {
result.add((D) overriddenDeclaration);
} else if (kind == DELEGATION || kind == FAKE_OVERRIDE || kind == SYNTHESIZED) {
// do nothing
} else {
throw new AssertionError("Unexpected callable kind " + kind);
}
result.addAll(getAllOverriddenDeclarations((D) overriddenDeclaration));
}
return result;
}
@Nullable
private static Visibility computeVisibilityToInherit(
@NotNull CallableMemberDescriptor memberDescriptor) {
Collection<? extends CallableMemberDescriptor> overriddenDescriptors =
memberDescriptor.getOverriddenDescriptors();
Visibility maxVisibility = findMaxVisibility(overriddenDescriptors);
if (maxVisibility == null) {
return null;
}
if (memberDescriptor.getKind() == CallableMemberDescriptor.Kind.FAKE_OVERRIDE) {
for (CallableMemberDescriptor overridden : overriddenDescriptors) {
// An implementation (a non-abstract overridden member) of a fake override should have the
// maximum possible visibility
if (overridden.getModality() != Modality.ABSTRACT
&& !overridden.getVisibility().equals(maxVisibility)) {
return null;
}
}
return maxVisibility;
}
return maxVisibility.normalize();
}
private void renderMemberKind(CallableMemberDescriptor callableMember, StringBuilder builder) {
if (!modifiers.contains(Modifier.MEMBER_KIND)) return;
if (verbose && callableMember.getKind() != CallableMemberDescriptor.Kind.DECLARATION) {
builder.append("/*").append(callableMember.getKind().name().toLowerCase()).append("*/ ");
}
}