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1 | /********************************************************************** |
2 | * Copyright (c) 2012 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 | **********************************************************************/ | |
31a6a4e4 | 12 | package org.eclipse.linuxtools.internal.lttng.ui.views.control.handlers; |
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13 | |
14 | import java.util.Iterator; | |
15 | import java.util.List; | |
16 | ||
17 | import org.eclipse.core.commands.ExecutionException; | |
18 | import org.eclipse.core.runtime.IProgressMonitor; | |
19 | import org.eclipse.jface.viewers.ISelection; | |
20 | import org.eclipse.jface.viewers.StructuredSelection; | |
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21 | import org.eclipse.linuxtools.internal.lttng.ui.views.control.ControlView; |
22 | import org.eclipse.linuxtools.internal.lttng.ui.views.control.model.LogLevelType; | |
23 | import org.eclipse.linuxtools.internal.lttng.ui.views.control.model.TraceLogLevel; | |
24 | import org.eclipse.linuxtools.internal.lttng.ui.views.control.model.TraceSessionState; | |
25 | import org.eclipse.linuxtools.internal.lttng.ui.views.control.model.impl.TraceDomainComponent; | |
26 | import org.eclipse.linuxtools.internal.lttng.ui.views.control.model.impl.TraceSessionComponent; | |
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27 | import org.eclipse.ui.IWorkbenchPage; |
28 | ||
29 | /** | |
30 | * <b><u>EnableEventOnSessionHandler</u></b> | |
31 | * <p> | |
32 | * Command handler implementation to enable events for a known session and default channel 'channel0' | |
33 | * (which will be created if doesn't exist). | |
34 | * </p> | |
35 | */ | |
36 | public class EnableEventOnSessionHandler extends BaseEnableEventHandler { | |
37 | ||
38 | // ------------------------------------------------------------------------ | |
39 | // Attributes | |
40 | // ------------------------------------------------------------------------ | |
41 | ||
42 | //------------------------------------------------------------------------- | |
43 | // Operations | |
44 | // ------------------------------------------------------------------------ | |
45 | /* | |
46 | * (non-Javadoc) | |
31a6a4e4 | 47 | * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.handlers.BaseEnableEventHandler#enableEvents(java.util.List, boolean, org.eclipse.core.runtime.IProgressMonitor) |
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48 | */ |
49 | @Override | |
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50 | public void enableEvents(List<String> eventNames, boolean isKernel, IProgressMonitor monitor) throws ExecutionException { |
51 | fSession.enableEvents(eventNames, isKernel, monitor); | |
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52 | } |
53 | ||
54 | /* | |
55 | * (non-Javadoc) | |
31a6a4e4 | 56 | * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.handlers.BaseEnableEventHandler#enableSyscalls(org.eclipse.core.runtime.IProgressMonitor) |
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57 | */ |
58 | @Override | |
ccc66d01 | 59 | public void enableSyscalls(IProgressMonitor monitor) throws ExecutionException { |
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60 | fSession.enableSyscalls(monitor); |
61 | } | |
62 | ||
63 | /* | |
64 | * (non-Javadoc) | |
31a6a4e4 | 65 | * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.handlers.BaseEnableEventHandler#enableProbe(java.lang.String, boolean, java.lang.String, org.eclipse.core.runtime.IProgressMonitor) |
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66 | */ |
67 | @Override | |
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68 | public void enableProbe(String eventName, boolean isFunction, String probe, IProgressMonitor monitor) throws ExecutionException { |
69 | fSession.enableProbe(eventName, isFunction, probe, monitor); | |
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70 | } |
71 | ||
72 | /* | |
ccc66d01 | 73 | * (non-Javadoc) |
31a6a4e4 | 74 | * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.handlers.BaseEnableEventHandler#enableLogLevel(java.lang.String, org.eclipse.linuxtools.internal.lttng.ui.views.control.model.LogLevelType, org.eclipse.linuxtools.internal.lttng.ui.views.control.model.TraceLogLevel, org.eclipse.core.runtime.IProgressMonitor) |
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75 | */ |
76 | @Override | |
77 | public void enableLogLevel(String eventName, LogLevelType logLevelType, TraceLogLevel level, IProgressMonitor monitor) throws ExecutionException { | |
78 | fSession.enableLogLevel(eventName, logLevelType, level, monitor); | |
79 | } | |
80 | ||
81 | ||
82 | /* | |
83 | * (non-Javadoc) | |
31a6a4e4 | 84 | * @see org.eclipse.linuxtools.internal.lttng.ui.views.control.handlers.BaseEnableEventHandler#getDomain() |
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85 | */ |
86 | @Override | |
87 | public TraceDomainComponent getDomain() { | |
88 | return null; | |
89 | } | |
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90 | |
91 | /* | |
92 | * (non-Javadoc) | |
93 | * @see org.eclipse.core.commands.AbstractHandler#isEnabled() | |
94 | */ | |
95 | @Override | |
96 | public boolean isEnabled() { | |
97 | // Get workbench page for the Control View | |
98 | IWorkbenchPage page = getWorkbenchPage(); | |
99 | if (page == null) { | |
100 | return false; | |
101 | } | |
102 | ||
103 | fSession = null; | |
104 | ||
105 | // Check if one session is selected | |
106 | ISelection selection = page.getSelection(ControlView.ID); | |
107 | if (selection instanceof StructuredSelection) { | |
108 | StructuredSelection structered = ((StructuredSelection) selection); | |
109 | for (Iterator<?> iterator = structered.iterator(); iterator.hasNext();) { | |
110 | Object element = (Object) iterator.next(); | |
111 | if (element instanceof TraceSessionComponent) { | |
ccc66d01 | 112 | // Add only if corresponding TraceSessionComponents is inactive and not destroyed |
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113 | TraceSessionComponent session = (TraceSessionComponent) element; |
114 | if(session.getSessionState() == TraceSessionState.INACTIVE && !session.isDestroyed()) { | |
115 | fSession = session; | |
116 | } | |
117 | } | |
118 | } | |
119 | } | |
120 | return fSession != null; | |
121 | } | |
122 | } |