Пример #1
0
  /**
   * Check that function or property with the given qualified name can be resolved in given scope
   * and called on given receiver
   *
   * @param callableFQN
   * @param project
   * @param scope
   * @return
   */
  public static List<CallableDescriptor> canFindSuitableCall(
      @NotNull FqName callableFQN,
      @NotNull Project project,
      @NotNull JetExpression receiverExpression,
      @NotNull JetType receiverType,
      @NotNull JetScope scope) {

    JetImportDirective importDirective =
        JetPsiFactory.createImportDirective(project, callableFQN.getFqName());

    Collection<? extends DeclarationDescriptor> declarationDescriptors =
        ImportsResolver.analyseImportReference(importDirective, scope, new BindingTraceContext());

    List<CallableDescriptor> callableExtensionDescriptors = new ArrayList<CallableDescriptor>();
    ReceiverDescriptor receiverDescriptor =
        new ExpressionReceiver(receiverExpression, receiverType);

    for (DeclarationDescriptor declarationDescriptor : declarationDescriptors) {
      if (declarationDescriptor instanceof CallableDescriptor) {
        CallableDescriptor callableDescriptor = (CallableDescriptor) declarationDescriptor;

        if (checkIsExtensionCallable(receiverDescriptor, callableDescriptor)) {
          callableExtensionDescriptors.add(callableDescriptor);
        }
      }
    }

    return callableExtensionDescriptors;
  }
Пример #2
0
  public PsiClass findClass(@NotNull FqName qualifiedName) {
    for (final VirtualFile classRoot : roots) {
      PsiClass answer =
          CoreJavaFileManager.findClassInClasspathRoot(
              qualifiedName.getFqName(), classRoot, psiManager);
      if (answer != null) return answer;
    }

    return null;
  }