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

1 /*
2 * The MIT License
3 *
4 * Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi
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;
25
26 import hudson.util.VersionNumber;
27
28 import java.io.File;
29 import java.util.Locale;
30
31 /**
32 * Strategy object that absorbs the platform differences.
33 *
34 * <p>
35 * Do not switch/case on this enum, or do a comparison, as we may add new constants.
36 *
37 * @author Kohsuke Kawaguchi
38 */
39 public enum Platform {
40 WINDOWS(';'),UNIX(':');
41
42 /**
43 * The character that separates paths in environment variables like PATH and CLASSPATH.
44 * On Windows ';' and on Unix ':'.
45 *
46 * @see File#pathSeparator
47 */
48 public final char pathSeparator;
49
50 private Platform(char pathSeparator) {
51 this.pathSeparator = pathSeparator;
52 }
53
54 public static Platform current() {
55 if(File.pathSeparatorChar==':') return UNIX;
56 return WINDOWS;
57 }
58
59 public static boolean isDarwin() {
60 // according to http://developer.apple.com/technotes/tn2002/tn2110.html
61 return System.getProperty("os.name").toLowerCase(Locale.ENGLISH).startsWith("mac");
62 }
63
64 /**
65 * Returns true if we run on Mac OS X >= 10.6
66 */
67 public static boolean isSnowLeopardOrLater() {
68 try {
69 return isDarwin() && new VersionNumber(System.getProperty("os.version")).compareTo(new VersionNumber("10.6"))>=0;
70 } catch (IllegalArgumentException e) {
71 // failed to parse the version
72 return false;
73 }
74 }
75 }
76