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1 | /******************************************************************************* |
2 | * Copyright (c) 2011 Ericsson | |
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 | * Bernd Hufmann - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | package org.eclipse.linuxtools.lttng.ui.tests.control.model.component; | |
13 | ||
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14 | import org.eclipse.core.commands.Command; |
15 | import org.eclipse.core.commands.ExecutionException; | |
16 | import org.eclipse.core.commands.NotEnabledException; | |
17 | import org.eclipse.core.commands.NotHandledException; | |
18 | import org.eclipse.core.commands.common.NotDefinedException; | |
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19 | import org.eclipse.core.runtime.jobs.Job; |
20 | import org.eclipse.linuxtools.lttng.ui.views.control.ControlView; | |
21 | import org.eclipse.swt.widgets.Display; | |
22 | import org.eclipse.ui.IViewPart; | |
23 | import org.eclipse.ui.PartInitException; | |
24 | import org.eclipse.ui.PlatformUI; | |
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25 | import org.eclipse.ui.commands.ICommandService; |
26 | import org.eclipse.ui.handlers.IHandlerService; | |
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27 | |
28 | /** | |
29 | * Singleton class to facilitate the test cases. Creates UML2SD view and loader objects as well as provides | |
30 | * utility methods for interacting with the loader/view. | |
31 | */ | |
32 | public class TraceControlTestFacility { | |
33 | ||
34 | // ------------------------------------------------------------------------ | |
35 | // Constants | |
36 | // ------------------------------------------------------------------------ | |
37 | ||
38 | final static public int WAIT_FOR_JOBS_DELAY = 1000; | |
39 | final static public int GUI_REFESH_DELAY = 500; | |
40 | ||
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41 | final static public String COMMAND_CATEGORY_PREFIX = "org.eclipse.linuxtools.lttng.ui.commands.control."; //$NON-NLS-1$ |
42 | ||
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43 | // ------------------------------------------------------------------------ |
44 | // Attributes | |
45 | // ------------------------------------------------------------------------ | |
46 | private static TraceControlTestFacility fInstance = null; | |
47 | private ControlView fControlView = null; | |
48 | private boolean fIsInitialized = false; | |
49 | ||
50 | // ------------------------------------------------------------------------ | |
51 | // Constructors | |
52 | // ------------------------------------------------------------------------ | |
53 | private TraceControlTestFacility() { | |
54 | } | |
55 | ||
56 | // ------------------------------------------------------------------------ | |
57 | // Operations | |
58 | // ------------------------------------------------------------------------ | |
59 | public static TraceControlTestFacility getInstance() { | |
60 | if (fInstance == null) { | |
61 | fInstance = new TraceControlTestFacility(); | |
62 | } | |
63 | return fInstance; | |
64 | } | |
65 | ||
66 | /** | |
67 | * Initial the test facility. | |
68 | */ | |
69 | public void init() { | |
70 | ||
71 | if (!fIsInitialized) { | |
72 | ||
73 | IViewPart view; | |
74 | try { | |
75 | view = PlatformUI.getWorkbench() | |
76 | .getActiveWorkbenchWindow() | |
77 | .getActivePage() | |
78 | .showView(ControlView.ID); | |
79 | ||
80 | } catch (PartInitException e) { | |
81 | throw new RuntimeException(e); | |
82 | } | |
83 | ||
84 | fControlView = (ControlView) view; | |
85 | ||
86 | delay(3000); | |
87 | fIsInitialized = true; | |
88 | } | |
89 | } | |
90 | ||
91 | ||
92 | public void dispose() { | |
93 | if (fIsInitialized) { | |
94 | waitForJobs(); | |
95 | ||
96 | PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().hideView(fControlView); | |
97 | fIsInitialized = false; | |
98 | } | |
99 | } | |
100 | ||
101 | public void delay(long waitTimeMillis) { | |
102 | Display display = Display.getCurrent(); | |
103 | if (display != null) { | |
104 | long endTimeMillis = System.currentTimeMillis() + waitTimeMillis; | |
105 | while(System.currentTimeMillis() < endTimeMillis) { | |
106 | if (!display.readAndDispatch()) { | |
107 | display.sleep(); | |
108 | } | |
109 | display.update(); | |
110 | } | |
111 | } else { | |
112 | try { | |
113 | Thread.sleep(waitTimeMillis); | |
114 | } catch (InterruptedException e) { | |
115 | // Ignored | |
116 | } | |
117 | } | |
118 | } | |
119 | ||
120 | /** | |
121 | * Waits for all Eclipse jobs to finish | |
122 | */ | |
123 | public void waitForJobs() { | |
124 | while (!Job.getJobManager().isIdle()) { | |
125 | delay(WAIT_FOR_JOBS_DELAY); | |
126 | } | |
127 | } | |
128 | ||
129 | ||
130 | /** | |
131 | * @return current control view | |
132 | */ | |
133 | public ControlView getControlView() { | |
134 | return fControlView; | |
135 | } | |
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136 | |
137 | public void executeCommand(String commandId) throws ExecutionException, NotDefinedException, NotEnabledException, NotHandledException { | |
138 | // ICommandService commandService = (ICommandService) fControlView.getSite().getService(ICommandService.class); | |
139 | IHandlerService handlerService = (IHandlerService) fControlView.getSite().getService(IHandlerService.class); | |
140 | handlerService.executeCommand(COMMAND_CATEGORY_PREFIX + commandId, null); | |
141 | } | |
142 | ||
eb1bab5b | 143 | } |