1 /**
2 * Copyright 2008 Atlassian Pty Ltd
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
17 package io.atlassian.fugue.auc;
18
19 import java.util.concurrent.TimeUnit;
20
21 /**
22 * Class exists to support testing LazyReference it is not intended for general
23 * use. See atlassian.util.concurrent.Awaitable
24 *
25 * Something that can be awaited upon.
26 *
27 * @author Jed Wesley-Smith
28 */
29 public interface Awaitable {
30
31 /**
32 * Await for the condition to become true.
33 */
34 void await() throws InterruptedException;
35
36 /**
37 * Await for the specified time for the condition to become true.
38 *
39 * @param time the amount to wait.
40 * @param unit the unit to wait in.
41 * @return true if the condition became true within the time limit, false
42 * otherwise.
43 */
44 boolean await(long time, TimeUnit unit) throws InterruptedException;
45 }