@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; }
public static boolean isOverride(@NotNull CallableMemberDescriptor descriptor) { return !descriptor.getOverriddenDescriptors().isEmpty(); }