Пример #1
0
  private static List<FunctionDescriptor> getSuperFunctionsForMethod(
      @NotNull PsiMethodWrapper method,
      @NotNull BindingTrace trace,
      @NotNull ClassDescriptor containingClass) {
    List<FunctionDescriptor> superFunctions = Lists.newArrayList();

    Map<ClassDescriptor, JetType> superclassToSupertype =
        getSuperclassToSupertypeMap(containingClass);

    Multimap<FqName, Pair<FunctionDescriptor, PsiMethod>> superclassToFunctions =
        getSuperclassToFunctionsMultimap(method, trace.getBindingContext(), containingClass);

    for (HierarchicalMethodSignature superSignature :
        method.getPsiMethod().getHierarchicalMethodSignature().getSuperSignatures()) {
      PsiMethod superMethod = superSignature.getMethod();

      PsiClass psiClass = superMethod.getContainingClass();
      assert psiClass != null;
      String classFqNameString = psiClass.getQualifiedName();
      assert classFqNameString != null;
      FqName classFqName = new FqName(classFqNameString);

      if (!JavaToKotlinClassMap.getInstance().mapPlatformClass(classFqName).isEmpty()) {
        for (FunctionDescriptor superFun :
            JavaToKotlinMethodMap.INSTANCE.getFunctions(superMethod, containingClass)) {
          superFunctions.add(substituteSuperFunction(superclassToSupertype, superFun));
        }
        continue;
      }

      DeclarationDescriptor superFun =
          superMethod instanceof JetClsMethod
              ? trace.get(
                  BindingContext.DECLARATION_TO_DESCRIPTOR,
                  ((JetClsMethod) superMethod).getOrigin())
              : findSuperFunction(superclassToFunctions.get(classFqName), superMethod);
      if (superFun == null) {
        reportCantFindSuperFunction(method);
        continue;
      }

      assert superFun instanceof FunctionDescriptor : superFun.getClass().getName();

      superFunctions.add(
          substituteSuperFunction(superclassToSupertype, (FunctionDescriptor) superFun));
    }

    // sorting for diagnostic stability
    Collections.sort(
        superFunctions,
        new Comparator<FunctionDescriptor>() {
          @Override
          public int compare(FunctionDescriptor fun1, FunctionDescriptor fun2) {
            FqNameUnsafe fqName1 = getFQName(fun1.getContainingDeclaration());
            FqNameUnsafe fqName2 = getFQName(fun2.getContainingDeclaration());
            return fqName1.getFqName().compareTo(fqName2.getFqName());
          }
        });
    return superFunctions;
  }
Пример #2
0
 @Nullable
 private static DeclarationDescriptor findSuperFunction(
     @NotNull Collection<Pair<FunctionDescriptor, PsiMethod>> superFunctionCandidates,
     @NotNull PsiMethod superMethod) {
   PsiManager psiManager = PsiManager.getInstance(superMethod.getProject());
   for (Pair<FunctionDescriptor, PsiMethod> candidate : superFunctionCandidates) {
     if (psiManager.areElementsEquivalent(candidate.second, superMethod)) {
       return candidate.first;
     }
   }
   return null;
 }