1/*
2 * Copyright (C) 2017 The Android Open Source Project
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 android.support.transition;
18
19import java.util.concurrent.CountDownLatch;
20import java.util.concurrent.TimeUnit;
21
22class SyncRunnable implements Runnable {
23
24    private final CountDownLatch mLatch = new CountDownLatch(1);
25
26    @Override
27    public void run() {
28        mLatch.countDown();
29    }
30
31    boolean await() {
32        try {
33            return mLatch.await(3000, TimeUnit.MILLISECONDS);
34        } catch (InterruptedException e) {
35            Thread.currentThread().interrupt();
36        }
37        return false;
38    }
39
40}
41