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

1 /*
2 * The MIT License
3 *
4 * Copyright (c) 2004-2010, Sun Microsystems, Inc., Kohsuke Kawaguchi, Stephen Connolly
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;
25
26 import hudson.Extension;
27 import hudson.ExtensionList;
28 import hudson.ExtensionPoint;
29 import hudson.model.labels.LabelAtom;
30 import jenkins.model.Jenkins;
31
32 import java.util.Collection;
33
34 /**
35 * Automatically adds labels to {@link Node}s.
36 *
37 * <p>
38 * To register your implementation, put {@link Extension} on your derived types.
39 *
40 * @author Stephen Connolly
41 * @since 1.323
42 * Signature of this class changed in 1.323, after making sure that no
43 * plugin in the Subversion repository is using this.
44 */
45 public abstract class LabelFinder implements ExtensionPoint {
46 /**
47 * Returns all the registered {@link LabelFinder}s.
48 */
49 public static ExtensionList<LabelFinder> all() {
50 return Jenkins.getInstance().getExtensionList(LabelFinder.class);
51 }
52
53 /**
54 * Find the labels that the node supports.
55 *
56 * @param node
57 * The node that receives labels. Never null.
58 * @return
59 * A set of labels for the node. Can be empty but never null.
60 */
61 public abstract Collection<LabelAtom> findLabels(Node node);
62 }
63