@Override
  public void processDynamicElements(
      @NotNull PsiType qualifierType,
      PsiClass aClass,
      PsiScopeProcessor processor,
      GroovyPsiElement place,
      ResolveState state) {
    ClassHint classHint = processor.getHint(ClassHint.KEY);
    if (classHint != null && !classHint.shouldProcess(ClassHint.ResolveKind.PROPERTY)) return;

    String nameHint = ResolveUtil.getNameHint(processor);

    Map<String, PsiClass> supers = TypesUtil.getSuperClassesWithCache(aClass);

    PsiElement grCall = place.getParent();
    if (grCall instanceof GrMethodCall) {
      PsiElement grClosure = grCall.getParent();
      if (grClosure instanceof GrClosableBlock) {
        PsiElement contentField = grClosure.getParent();
        if (contentField instanceof GrField) {
          GrField f = (GrField) contentField;
          if ("content".equals(f.getName())
              && f.hasModifierProperty(PsiModifier.STATIC)
              && f.getContainingClass() == aClass) {
            Map<String, PsiField> elements = GebUtil.getContentElements(aClass);
            for (PsiField field : elements.values()) {
              if (field.getNavigationElement() == place) {
                return; // Don't resolve variable definition.
              }
            }
          }
        }
      }
    }

    for (PsiClass psiClass : supers.values()) {
      Map<String, PsiField> contentFields = GebUtil.getContentElements(psiClass);

      if (nameHint == null) {
        for (Map.Entry<String, PsiField> entry : contentFields.entrySet()) {
          if (!processor.execute(entry.getValue(), state)) return;
        }
      } else {
        PsiField field = contentFields.get(nameHint);
        if (field != null) {
          processor.execute(field, state);
          return;
        }
      }
    }
  }
  @Override
  public void findExistingNameConflicts(
      PsiElement element, String newName, MultiMap<PsiElement, String> conflicts) {
    super.findExistingNameConflicts(element, newName, conflicts);

    GrField field = (GrField) element;
    final PsiClass containingClass = field.getContainingClass();
    if (containingClass == null) return;

    final PsiMethod getter = GroovyPropertyUtils.findGetterForField(field);
    if (getter instanceof GrAccessorMethod) {
      final PsiMethod newGetter =
          PropertyUtil.findPropertyGetter(
              containingClass, newName, field.hasModifierProperty(PsiModifier.STATIC), true);
      if (newGetter != null && !(newGetter instanceof GrAccessorMethod)) {
        conflicts.putValue(
            newGetter,
            GroovyRefactoringBundle.message(
                "implicit.getter.will.by.overriden.by.method",
                field.getName(),
                newGetter.getName()));
      }
    }
    final PsiMethod setter = GroovyPropertyUtils.findSetterForField(field);
    if (setter instanceof GrAccessorMethod) {
      final PsiMethod newSetter =
          PropertyUtil.findPropertySetter(
              containingClass, newName, field.hasModifierProperty(PsiModifier.STATIC), true);
      if (newSetter != null && !(newSetter instanceof GrAccessorMethod)) {
        conflicts.putValue(
            newSetter,
            GroovyRefactoringBundle.message(
                "implicit.setter.will.by.overriden.by.method",
                field.getName(),
                newSetter.getName()));
      }
    }
  }
  @Override
  protected void processIntention(@NotNull PsiElement element, Project project, Editor editor)
      throws IncorrectOperationException {
    final GrField field;
    if (element.getParent() instanceof GrField) {
      field = (GrField) element.getParent();
    } else {
      final PsiReference ref = element.getReference();
      LOG.assertTrue(ref != null);
      PsiElement resolved = ref.resolve();
      if (resolved instanceof GrAccessorMethod) {
        resolved = ((GrAccessorMethod) resolved).getProperty();
      }
      LOG.assertTrue(resolved instanceof GrField);
      field = (GrField) resolved;
    }

    final HashSet<PsiReference> usages = new HashSet<PsiReference>();
    usages.addAll(ReferencesSearch.search(field).findAll());
    final GrAccessorMethod[] getters = field.getGetters();
    for (GrAccessorMethod getter : getters) {
      usages.addAll(MethodReferencesSearch.search(getter).findAll());
    }
    final GrAccessorMethod setter = field.getSetter();
    if (setter != null) {
      usages.addAll(MethodReferencesSearch.search(setter).findAll());
    }

    final String fieldName = field.getName();
    LOG.assertTrue(fieldName != null);
    final Collection<PsiElement> fieldUsages = new HashSet<PsiElement>();
    MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
    for (PsiReference usage : usages) {
      final PsiElement psiElement = usage.getElement();
      if (PsiUtil.isMethodUsage(psiElement)) continue;
      if (!GroovyFileType.GROOVY_LANGUAGE.equals(psiElement.getLanguage())) {
        conflicts.putValue(
            psiElement,
            GroovyIntentionsBundle.message("closure.is.accessed.outside.of.groovy", fieldName));
      } else {
        if (psiElement instanceof GrReferenceExpression) {
          fieldUsages.add(psiElement);
          if (PsiUtil.isAccessedForWriting((GrExpression) psiElement)) {
            conflicts.putValue(
                psiElement,
                GroovyIntentionsBundle.message("write.access.to.closure.variable", fieldName));
          }
        } else if (psiElement instanceof GrArgumentLabel) {
          conflicts.putValue(
              psiElement,
              GroovyIntentionsBundle.message("field.is.used.in.argument.label", fieldName));
        }
      }
    }
    final PsiClass containingClass = field.getContainingClass();
    final GrExpression initializer = field.getInitializerGroovy();
    LOG.assertTrue(initializer != null);
    final PsiType type = initializer.getType();
    LOG.assertTrue(type instanceof GrClosureType);
    final GrSignature signature = ((GrClosureType) type).getSignature();
    final List<MethodSignature> signatures =
        GrClosureSignatureUtil.generateAllMethodSignaturesBySignature(fieldName, signature);
    for (MethodSignature s : signatures) {
      final PsiMethod method = MethodSignatureUtil.findMethodBySignature(containingClass, s, true);
      if (method != null) {
        conflicts.putValue(
            method,
            GroovyIntentionsBundle.message(
                "method.with.signature.already.exists",
                GroovyPresentationUtil.getSignaturePresentation(s)));
      }
    }
    if (conflicts.size() > 0) {
      final ConflictsDialog conflictsDialog =
          new ConflictsDialog(
              project,
              conflicts,
              new Runnable() {
                @Override
                public void run() {
                  execute(field, fieldUsages);
                }
              });
      conflictsDialog.show();
      if (conflictsDialog.getExitCode() != DialogWrapper.OK_EXIT_CODE) return;
    }
    execute(field, fieldUsages);
  }