File D:\maven-qcr-plugin-testsunitaires\qcr4java\jenkins-master\target\site\qc\core\src\main\java\hudson\model\queue\Tasks.java.html

1 /*
2 * The MIT License
3 *
4 * Copyright (c) 2010, InfraDNA, Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 package hudson.model.queue;
25
26 import hudson.model.Queue.Task;
27
28 import java.util.Collection;
29 import java.util.Collections;
30
31 /**
32 * Convenience methods around {@link Task} and {@link SubTask}.
33 *
34 * @author Kohsuke Kawaguchi
35 * @since 1.377
36 */
37 public class Tasks {
38
39 /**
40 * A pointless function to work around what appears to be a HotSpot problem. See JENKINS-5756 and bug 6933067
41 * on BugParade for more details.
42 */
43 private static Collection<? extends SubTask> _getSubTasksOf(Task task) {
44 return task.getSubTasks();
45 }
46
47 public static Collection<? extends SubTask> getSubTasksOf(Task task) {
48 try {
49 return _getSubTasksOf(task);
50 } catch (AbstractMethodError e) {
51 return Collections.singleton(task);
52 }
53 }
54
55 /**
56 * A pointless function to work around what appears to be a HotSpot problem. See JENKINS-5756 and bug 6933067
57 * on BugParade for more details.
58 */
59 private static Object _getSameNodeConstraintOf(SubTask t) {
60 return t.getSameNodeConstraint();
61 }
62
63 public static Object getSameNodeConstraintOf(SubTask t) {
64 try {
65 return _getSameNodeConstraintOf(t);
66 } catch (AbstractMethodError e) {
67 return null;
68 }
69 }
70
71 /**
72 * A pointless function to work around what appears to be a HotSpot problem. See JENKINS-5756 and bug 6933067
73 * on BugParade for more details.
74 */
75 public static Task _getOwnerTaskOf(SubTask t) {
76 return t.getOwnerTask();
77 }
78
79 public static Task getOwnerTaskOf(SubTask t) {
80 try {
81 return _getOwnerTaskOf(t);
82 } catch (AbstractMethodError e) {
83 return (Task)t;
84 }
85 }
86 }
87