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1 | /******************************************************************************* |
2 | * Copyright (c) 2014 École Polytechnique de Montréal | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Geneviève Bastien - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.tracecompass.lttng2.kernel.core.tests; | |
14 | ||
15 | import java.io.IOException; | |
16 | import java.net.URL; | |
17 | ||
18 | import org.eclipse.core.runtime.FileLocator; | |
19 | import org.eclipse.core.runtime.IPath; | |
20 | import org.eclipse.core.runtime.Path; | |
21 | import org.eclipse.core.runtime.Plugin; | |
22 | import org.osgi.framework.BundleContext; | |
23 | ||
24 | /** | |
25 | * Activator for the lttng2.kernel.core.tests plugin | |
26 | * | |
27 | * @author Geneviève Bastien | |
28 | */ | |
29 | public class Activator extends Plugin { | |
30 | // ------------------------------------------------------------------------ | |
31 | // Attributes | |
32 | // ------------------------------------------------------------------------ | |
33 | ||
34 | /** | |
35 | * The plug-in ID | |
36 | */ | |
37 | public static final String PLUGIN_ID = "org.eclipse.tracecompass.lttng2.kernel.core.tests"; //$NON-NLS-1$ | |
38 | ||
39 | /** | |
40 | * The shared instance | |
41 | */ | |
42 | private static Activator PLUGIN; | |
43 | ||
44 | // ------------------------------------------------------------------------ | |
45 | // Constructors | |
46 | // ------------------------------------------------------------------------ | |
47 | ||
48 | /** | |
49 | * The constructor | |
50 | */ | |
51 | public Activator() { | |
52 | } | |
53 | ||
54 | // ------------------------------------------------------------------------ | |
55 | // Accessors | |
56 | // ------------------------------------------------------------------------ | |
57 | ||
58 | /** | |
59 | * Returns the shared instance | |
60 | * | |
61 | * @return the shared instance | |
62 | */ | |
63 | public static Activator getDefault() { | |
64 | return PLUGIN; | |
65 | } | |
66 | ||
67 | // ------------------------------------------------------------------------ | |
68 | // Operators | |
69 | // ------------------------------------------------------------------------ | |
70 | ||
71 | @Override | |
72 | public void start(BundleContext context) throws Exception { | |
73 | super.start(context); | |
74 | PLUGIN = this; | |
75 | } | |
76 | ||
77 | @Override | |
78 | public void stop(BundleContext context) throws Exception { | |
79 | PLUGIN = null; | |
80 | super.stop(context); | |
81 | } | |
82 | ||
83 | /** | |
84 | * Return a path to a file relative to this plugin's base directory | |
85 | * | |
86 | * @param relativePath | |
87 | * The path relative to the plugin's root directory | |
88 | * @return The path corresponding to the relative path in parameter | |
89 | */ | |
90 | public static IPath getAbsoluteFilePath(String relativePath) { | |
91 | Activator plugin = Activator.getDefault(); | |
92 | if (plugin == null) { | |
93 | /* | |
94 | * Shouldn't happen but at least throw something to get the test to | |
95 | * fail early | |
96 | */ | |
97 | throw new IllegalStateException(); | |
98 | } | |
99 | URL location = FileLocator.find(plugin.getBundle(), new Path(relativePath), null); | |
100 | try { | |
101 | return new Path(FileLocator.toFileURL(location).getPath()); | |
102 | } catch (IOException e) { | |
103 | throw new IllegalStateException(); | |
104 | } | |
105 | } | |
106 | } |