Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ContextTask |
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| 0.0;0 | ||||
ContextTask$TaskPool |
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| 0.0;0 |
1 | /* | |
2 | * | |
3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
4 | * | |
5 | * Copyright 2007-2008 Sun Microsystems, Inc. All rights reserved. | |
6 | * | |
7 | * The contents of this file are subject to the terms of either the GNU | |
8 | * General Public License Version 2 only ("GPL") or the Common Development | |
9 | * and Distribution License("CDDL") (collectively, the "License"). You | |
10 | * may not use this file except in compliance with the License. You can obtain | |
11 | * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html | |
12 | * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific | |
13 | * language governing permissions and limitations under the License. | |
14 | * | |
15 | * When distributing the software, include this License Header Notice in each | |
16 | * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt. | |
17 | * Sun designates this particular file as subject to the "Classpath" exception | |
18 | * as provided by Sun in the GPL Version 2 section of the License file that | |
19 | * accompanied this code. If applicable, add the following below the License | |
20 | * Header, with the fields enclosed by brackets [] replaced by your own | |
21 | * identifying information: "Portions Copyrighted [year] | |
22 | * [name of copyright owner]" | |
23 | * | |
24 | * Contributor(s): | |
25 | * | |
26 | * If you wish your version of this file to be governed by only the CDDL or | |
27 | * only the GPL Version 2, indicate your decision by adding "[Contributor] | |
28 | * elects to include this software in this distribution under the [CDDL or GPL | |
29 | * Version 2] license." If you don't indicate a single choice of license, a | |
30 | * recipient has the option to distribute your version of this file under | |
31 | * either the CDDL, the GPL Version 2 or to extend the choice of license to | |
32 | * its licensees as provided above. However, if you add GPL Version 2 code | |
33 | * and therefore, elected the GPL Version 2 license, then the option applies | |
34 | * only if the new code is made subject to such option by the copyright | |
35 | * holder. | |
36 | * | |
37 | */ | |
38 | ||
39 | package com.sun.grizzly; | |
40 | ||
41 | import com.sun.grizzly.util.ConcurrentLinkedQueuePool; | |
42 | import java.util.concurrent.Callable; | |
43 | ||
44 | /** | |
45 | * Task, which will be executed by {@link Context}, when | |
46 | * Context.execute({@link ContextTask}) is called. | |
47 | * | |
48 | * @author Alexey Stashok | |
49 | */ | |
50 | 18 | public abstract class ContextTask implements Callable { |
51 | protected Context context; | |
52 | ||
53 | public Context getContext() { | |
54 | 0 | return context; |
55 | } | |
56 | ||
57 | public void setContext(Context context) { | |
58 | 156189 | this.context = context; |
59 | 156189 | } |
60 | ||
61 | public void recycle() { | |
62 | 156189 | if (context != null) { |
63 | 156189 | context.getController().returnContext(context); |
64 | } | |
65 | ||
66 | 156189 | context = null; |
67 | 156187 | } |
68 | ||
69 | /** | |
70 | * Return instance to the pool | |
71 | * WARN: Do not call super.offer(), as it can lead to multiple offer call | |
72 | */ | |
73 | public abstract void offer(); | |
74 | ||
75 | 18 | protected abstract static class TaskPool<E extends ContextTask> |
76 | extends ConcurrentLinkedQueuePool<E> { | |
77 | ||
78 | @Override | |
79 | public void offer(E task) { | |
80 | 156189 | task.recycle(); |
81 | 156188 | super.offer(task); |
82 | 156188 | } |
83 | } | |
84 | } |