Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
BackgroundExecutor |
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| 1.6666666666666667;1.667 | ||||
BackgroundExecutor$1 |
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| 1.6666666666666667;1.667 | ||||
BackgroundExecutor$2 |
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| 1.6666666666666667;1.667 |
1 | /* | |
2 | * Copyright 2007 Sun Microsystems, Inc. All Rights Reserved. | |
3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 | * | |
5 | * This code is free software; you can redistribute it and/or modify it | |
6 | * under the terms of the GNU General Public License version 2 only, as | |
7 | * published by the Free Software Foundation. Sun designates this | |
8 | * particular file as subject to the "Classpath" exception as provided | |
9 | * by Sun in the LICENSE file that accompanied this code. | |
10 | * | |
11 | * This code is distributed in the hope that it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | * version 2 for more details (a copy is included in the LICENSE file that | |
15 | * accompanied this code). | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License version | |
18 | * 2 along with this work; if not, write to the Free Software Foundation, | |
19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
20 | * | |
21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
22 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
23 | * have any questions. | |
24 | */ | |
25 | ||
26 | package com.sun.javafx.runtime.async; | |
27 | ||
28 | import java.util.concurrent.*; | |
29 | ||
30 | /** | |
31 | * ExecutorSingleton | |
32 | * | |
33 | * @author Brian Goetz | |
34 | */ | |
35 | public class BackgroundExecutor { | |
36 | private static ExecutorService instance; | |
37 | private static ScheduledExecutorService timerInstance; | |
38 | ||
39 | 0 | private BackgroundExecutor() { |
40 | // not instantiable | |
41 | 0 | } |
42 | ||
43 | public static synchronized ExecutorService getExecutor() { | |
44 | 0 | if (instance == null) { |
45 | 0 | instance = Executors.newCachedThreadPool(new ThreadFactory() { |
46 | public Thread newThread(Runnable r) { | |
47 | 0 | Thread t = new Thread(r); |
48 | 0 | t.setPriority(Thread.MIN_PRIORITY); |
49 | 0 | return t; |
50 | } | |
51 | }); | |
52 | } | |
53 | ||
54 | 0 | return instance; |
55 | } | |
56 | ||
57 | public static synchronized ScheduledExecutorService getTimer() { | |
58 | 0 | if (timerInstance == null) { |
59 | // @@@ Here's where we load the configuration and such | |
60 | 0 | timerInstance = new ScheduledThreadPoolExecutor(1, |
61 | 0 | new ThreadFactory() { |
62 | public Thread newThread(Runnable r) { | |
63 | 0 | Thread t = new Thread(r); |
64 | 0 | t.setDaemon(true); |
65 | 0 | return t; |
66 | } | |
67 | }); | |
68 | } | |
69 | ||
70 | 0 | return timerInstance; |
71 | } | |
72 | ||
73 | private static synchronized void shutdown() { | |
74 | 0 | if (instance != null) { |
75 | 0 | instance.shutdown(); |
76 | 0 | instance = null; |
77 | } | |
78 | 0 | if (timerInstance != null) { |
79 | 0 | timerInstance.shutdown(); |
80 | 0 | timerInstance= null; |
81 | } | |
82 | 0 | } |
83 | } |