entry.getKey().toString(),
                                        visited);
                            }
                        }
                    } else if (!value.getClass().isPrimitive()
                            && !value.getClass().getName().startsWith("java.")) {
                        processModelNode(value, fullPath, field.getName(), visited);
                    }

                if (InputLocation.class.equals(fieldType)) {
                    return false;
                }

                //noinspection SimplifiableIfStatement
                if (fieldType.isPrimitive()) {
                    return false;
                }

                return !"parent".equals(field.getName());
            }

            CacheItem(Class clazz) {

        }

        // use temporary Key as quick way to auto-box primitive types into their equivalent object types
        final TypeLiteral<?> boxedType =
                rawType.isPrimitive() ? Key.get(rawType).getTypeLiteral() : toType;

        for (final TypeConverterBinding b : typeConverterBindings) {
            if (b.getTypeMatcher().matches(boxedType)) {

    } else {
      return TypeToken.of(instance.getClass()).method(method);
    }
  }

  static boolean isPrimitiveOrNullable(Parameter param) {
    return param.getType().getRawType().isPrimitive() || isNullable(param);
  }

  private static final ImmutableSet<String> NULLABLE_ANNOTATION_SIMPLE_NAMES =
      ImmutableSet.of("CheckForNull", "Nullable", "NullableDecl", "NullableType");

    } else {
      return TypeToken.of(instance.getClass()).method(method);
    }
  }

  static boolean isPrimitiveOrNullable(Parameter param) {
    return param.getType().getRawType().isPrimitive() || isNullable(param);
  }

  private static final ImmutableSet<String> NULLABLE_ANNOTATION_SIMPLE_NAMES =
      ImmutableSet.of("CheckForNull", "Nullable", "NullableDecl", "NullableType");

  }

  private static void assertIsPrimitive(TypeToken<?> type) {
    assertTrue(type.isPrimitive());
    assertNotWrapper(type);
    assertEquals(TypeToken.of(Primitives.wrap((Class<?>) type.getType())), type.wrap());
  }

  private static void assertNotPrimitive(TypeToken<?> type) {
    assertFalse(type.isPrimitive());
    assertSame(type, type.wrap());
  }