示例#1
0
 /**
  * Given a fake override, finds any declaration of it in the overridden descriptors. Keep in mind
  * that there may be many declarations of the fake override in the supertypes, this method finds
  * just the only one. TODO: probably all call-sites of this method are wrong, they should handle
  * all super-declarations
  */
 @NotNull
 @SuppressWarnings("unchecked")
 public static <D extends CallableMemberDescriptor> D unwrapFakeOverride(@NotNull D descriptor) {
   while (descriptor.getKind() == CallableMemberDescriptor.Kind.FAKE_OVERRIDE) {
     Collection<? extends CallableMemberDescriptor> overridden =
         descriptor.getOverriddenDescriptors();
     if (overridden.isEmpty()) {
       throw new IllegalStateException(
           "Fake override should have at least one overridden descriptor: " + descriptor);
     }
     descriptor = (D) overridden.iterator().next();
   }
   return descriptor;
 }
示例#2
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 @NotNull
 @SuppressWarnings("unchecked")
 public static <D extends CallableDescriptor> Set<D> getAllOverriddenDescriptors(@NotNull D f) {
   Set<D> result = new LinkedHashSet<D>();
   collectAllOverriddenDescriptors((D) f.getOriginal(), result);
   return result;
 }
示例#3
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 private static <D extends CallableDescriptor> void collectAllOverriddenDescriptors(
     @NotNull D current, @NotNull Set<D> result) {
   if (result.contains(current)) return;
   for (CallableDescriptor callableDescriptor : current.getOriginal().getOverriddenDescriptors()) {
     @SuppressWarnings("unchecked")
     D descriptor = (D) callableDescriptor;
     collectAllOverriddenDescriptors(descriptor, result);
     result.add(descriptor);
   }
 }
示例#4
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 @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;
 }