@Override
 public void visitReferenceExpression(final PsiReferenceExpression reference) {
   if (myLineRange.intersects(reference.getTextRange())) {
     final PsiElement psiElement = reference.resolve();
     if (psiElement instanceof PsiVariable) {
       final PsiVariable var = (PsiVariable) psiElement;
       if (var instanceof PsiField) {
         if (myCollectExpressions
             && !DebuggerUtils.hasSideEffectsOrReferencesMissingVars(
                 reference, myVisibleLocals)) {
           /*
           if (var instanceof PsiEnumConstant && reference.getQualifier() == null) {
             final PsiClass enumClass = ((PsiEnumConstant)var).getContainingClass();
             if (enumClass != null) {
               final PsiExpression expression = JavaPsiFacade.getInstance(var.getProject()).getParserFacade().createExpressionFromText(enumClass.getName() + "." + var.getName(), var);
               final PsiReference ref = expression.getReference();
               if (ref != null) {
                 ref.bindToElement(var);
                 myExpressions.add(new TextWithImportsImpl(expression));
               }
             }
           }
           else {
             myExpressions.add(new TextWithImportsImpl(reference));
           }
           */
           final PsiModifierList modifierList = var.getModifierList();
           boolean isConstant =
               (var instanceof PsiEnumConstant)
                   || (modifierList != null
                       && modifierList.hasModifierProperty(PsiModifier.STATIC)
                       && modifierList.hasModifierProperty(PsiModifier.FINAL));
           if (!isConstant) {
             myExpressions.add(new TextWithImportsImpl(reference));
           }
         }
       } else {
         if (myVisibleLocals.contains(var.getName())) {
           myVars.add(var.getName());
         } else {
           // fix for variables used in inner classes
           if (!Comparing.equal(
               PsiTreeUtil.getParentOfType(reference, PsiClass.class),
               PsiTreeUtil.getParentOfType(var, PsiClass.class))) {
             myExpressions.add(new TextWithImportsImpl(reference));
           }
         }
       }
     }
   }
   super.visitReferenceExpression(reference);
 }
Esempio n. 2
0
  @Override
  public void invoke(
      @NotNull Project project,
      @NotNull PsiFile file,
      @Nullable("is null when called from inspection") Editor editor,
      @NotNull PsiElement startElement,
      @NotNull PsiElement endElement) {
    final PsiModifierList myModifierList = (PsiModifierList) startElement;
    final PsiVariable variable = myVariable == null ? null : myVariable.getElement();
    if (!CodeInsightUtilBase.preparePsiElementForWrite(myModifierList)) return;
    final List<PsiModifierList> modifierLists = new ArrayList<PsiModifierList>();
    final PsiFile containingFile = myModifierList.getContainingFile();
    final PsiModifierList modifierList;
    if (variable != null && variable.isValid()) {
      ApplicationManager.getApplication()
          .runWriteAction(
              new Runnable() {
                public void run() {
                  try {
                    variable.normalizeDeclaration();
                  } catch (IncorrectOperationException e) {
                    LOG.error(e);
                  }
                }
              });
      modifierList = variable.getModifierList();
      assert modifierList != null;
    } else {
      modifierList = myModifierList;
    }
    PsiElement owner = modifierList.getParent();
    if (owner instanceof PsiMethod) {
      PsiModifierList copy = (PsiModifierList) myModifierList.copy();
      changeModifierList(copy);
      final int accessLevel = PsiUtil.getAccessLevel(copy);

      OverridingMethodsSearch.search((PsiMethod) owner, owner.getResolveScope(), true)
          .forEach(
              new PsiElementProcessorAdapter<PsiMethod>(
                  new PsiElementProcessor<PsiMethod>() {
                    public boolean execute(@NotNull PsiMethod inheritor) {
                      PsiModifierList list = inheritor.getModifierList();
                      if (inheritor.getManager().isInProject(inheritor)
                          && PsiUtil.getAccessLevel(list) < accessLevel) {
                        modifierLists.add(list);
                      }
                      return true;
                    }
                  }));
    }

    if (!CodeInsightUtilBase.prepareFileForWrite(containingFile)) return;

    if (!modifierLists.isEmpty()) {
      if (Messages.showYesNoDialog(
              project,
              QuickFixBundle.message("change.inheritors.visibility.warning.text"),
              QuickFixBundle.message("change.inheritors.visibility.warning.title"),
              Messages.getQuestionIcon())
          == DialogWrapper.OK_EXIT_CODE) {
        ApplicationManager.getApplication()
            .runWriteAction(
                new Runnable() {
                  public void run() {
                    if (!CodeInsightUtilBase.preparePsiElementsForWrite(modifierLists)) {
                      return;
                    }

                    for (final PsiModifierList modifierList : modifierLists) {
                      changeModifierList(modifierList);
                    }
                  }
                });
      }
    }

    ApplicationManager.getApplication()
        .runWriteAction(
            new Runnable() {
              public void run() {
                changeModifierList(modifierList);
                UndoUtil.markPsiFileForUndo(containingFile);
              }
            });
  }