@Override
  public boolean execute(@NotNull DefinitionsScopedSearch.SearchParameters queryParameters, @NotNull Processor<? super PsiElement> consumer) {
    final PsiElement sourceElement = queryParameters.getElement();
    return !(sourceElement instanceof PsiClass) || processImplementations((PsiClass)sourceElement, consumer, queryParameters.getScope());
  }
@Override
  public boolean execute(@NotNull DefinitionsScopedSearch.SearchParameters queryParameters, @NotNull Processor<? super PsiElement> consumer)