1 /***
2 * Ambient - A music player for the Android platform
3 Copyright (C) 2007 Martin Vysny
4
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19 package sk.baka.ambient.commons;
20
21 import java.lang.annotation.Documented;
22 import java.lang.annotation.ElementType;
23 import java.lang.annotation.Retention;
24 import java.lang.annotation.RetentionPolicy;
25 import java.lang.annotation.Target;
26
27 /***
28 * A variable annotated with this annotation is guarded by given lock. See Java
29 * Concurrency in Practice for details.
30 *
31 * @author Martin Vysny
32 */
33 @Documented
34 @Target(ElementType.FIELD)
35 @Retention(RetentionPolicy.SOURCE)
36 public @interface GuardedBy {
37 /***
38 * The lock name.
39 */
40 String value();
41 }