guava
33 строки · 1.1 Кб
1/*
2* Copyright (C) 2008 The Guava Authors
3*
4* Licensed under the Apache License, Version 2.0 (the "License");
5* you may not use this file except in compliance with the License.
6* You may obtain a copy of the License at
7*
8* http://www.apache.org/licenses/LICENSE-2.0
9*
10* Unless required by applicable law or agreed to in writing, software
11* distributed under the License is distributed on an "AS IS" BASIS,
12* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13* See the License for the specific language governing permissions and
14* limitations under the License.
15*/
16
17package com.google.common.collect.testing;
18
19import com.google.common.annotations.GwtCompatible;
20import org.checkerframework.checker.nullness.qual.Nullable;
21
22/**
23* To be implemented by test generators that can produce test subjects without requiring any
24* parameters.
25*
26* @param <T> the type created by this generator.
27* @author George van den Driessche
28*/
29@GwtCompatible
30@ElementTypesAreNonnullByDefault
31public interface TestSubjectGenerator<T extends @Nullable Object> {
32T createTestSubject();
33}
34