return Arrays.asList(type.getInterfaces());
          }

          @Override
          @CheckForNull
          Class<?> getSuperclass(Class<?> type) {
            return type.getSuperclass();
          }
        };

    /** For just classes, we don't have to traverse interfaces. */
    final TypeCollector<K> classesOnly() {

            return Arrays.asList(type.getInterfaces());
          }

          @Override
          @CheckForNull
          Class<?> getSuperclass(Class<?> type) {
            return type.getSuperclass();
          }
        };

    /** For just classes, we don't have to traverse interfaces. */
    final TypeCollector<K> classesOnly() {

        if (interfaces == null) {
            return currentClass.getSuperClass().equals(trait);
        }
        for (ClassNode node : interfaces) {
            if (node.equals(trait)) {
                return true;
            }
        }
        return currentClass.getSuperClass().equals(trait);
    }

  public void testGetGenericSuperclass_withSuperclass() {
    TypeToken<? super ArrayList<String>> superToken =
        new TypeToken<ArrayList<String>>() {}.getGenericSuperclass();
    assertEquals(ArrayList.class.getSuperclass(), superToken.getRawType());
    assertEquals(
        String.class, ((ParameterizedType) superToken.getType()).getActualTypeArguments()[0]);

  public void testGetGenericSuperclass_withSuperclass() {
    TypeToken<? super ArrayList<String>> superToken =
        new TypeToken<ArrayList<String>>() {}.getGenericSuperclass();
    assertEquals(ArrayList.class.getSuperclass(), superToken.getRawType());
    assertEquals(
        String.class, ((ParameterizedType) superToken.getType()).getActualTypeArguments()[0]);

                if (type == null || !types.add(type)) {
                    return;
                }
                collectTypes(type.getSuperclass(), types);
                for (Class<?> serviceInterface : type.getInterfaces()) {
                    collectTypes(serviceInterface, types);
                }
            }

            noMappingClass = Object.class;
            for (Class<?> c = type; c != null && noMappingClass == Object.class; c = c.getSuperclass()) {
                if (c.getAnnotation(NoConventionMapping.class) != null) {
                    noMappingClass = c;
                }
            }