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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 | **********************************************************************/ | |
12 | package org.eclipse.linuxtools.lttng.ui.views.control.handlers; | |
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; | |
21 | import org.eclipse.linuxtools.lttng.ui.views.control.ControlView; | |
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22 | import org.eclipse.linuxtools.lttng.ui.views.control.model.LogLevelType; |
23 | import org.eclipse.linuxtools.lttng.ui.views.control.model.TraceLogLevel; | |
498704b3 | 24 | import org.eclipse.linuxtools.lttng.ui.views.control.model.TraceSessionState; |
ccc66d01 | 25 | import org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceDomainComponent; |
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26 | import org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceSessionComponent; |
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) | |
ccc66d01 | 47 | * @see org.eclipse.linuxtools.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) | |
56 | * @see org.eclipse.linuxtools.lttng.ui.views.control.handlers.BaseEnableEventHandler#enableSyscalls(org.eclipse.core.runtime.IProgressMonitor) | |
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) | |
65 | * @see org.eclipse.linuxtools.lttng.ui.views.control.handlers.BaseEnableEventHandler#enableProbe(java.lang.String, java.lang.String, org.eclipse.core.runtime.IProgressMonitor) | |
66 | */ | |
67 | @Override | |
ccc66d01 | 68 | public void enableProbe(String eventName, String probe, IProgressMonitor monitor) throws ExecutionException { |
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69 | fSession.enableProbe(eventName, probe, monitor); |
70 | } | |
71 | ||
72 | /* | |
73 | * (non-Javadoc) | |
74 | * @see org.eclipse.linuxtools.lttng.ui.views.control.handlers.BaseEnableEventHandler#enableFunctionProbe(java.lang.String, java.lang.String, org.eclipse.core.runtime.IProgressMonitor) | |
75 | */ | |
76 | @Override | |
ccc66d01 | 77 | public void enableFunctionProbe(String eventName, String probe, IProgressMonitor monitor) throws ExecutionException { |
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78 | fSession.enableFunctionProbe(eventName, probe, monitor); |
79 | } | |
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80 | |
81 | /* | |
82 | * (non-Javadoc) | |
83 | * @see org.eclipse.linuxtools.lttng.ui.views.control.handlers.BaseEnableEventHandler#enableLogLevel(java.lang.String, org.eclipse.linuxtools.lttng.ui.views.control.model.LogLevelType, org.eclipse.linuxtools.lttng.ui.views.control.model.TraceLogLevel, org.eclipse.core.runtime.IProgressMonitor) | |
84 | */ | |
85 | @Override | |
86 | public void enableLogLevel(String eventName, LogLevelType logLevelType, TraceLogLevel level, IProgressMonitor monitor) throws ExecutionException { | |
87 | fSession.enableLogLevel(eventName, logLevelType, level, monitor); | |
88 | } | |
89 | ||
90 | ||
91 | /* | |
92 | * (non-Javadoc) | |
93 | * @see org.eclipse.linuxtools.lttng.ui.views.control.handlers.BaseEnableEventHandler#getDomain() | |
94 | */ | |
95 | @Override | |
96 | public TraceDomainComponent getDomain() { | |
97 | return null; | |
98 | } | |
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99 | |
100 | /* | |
101 | * (non-Javadoc) | |
102 | * @see org.eclipse.core.commands.AbstractHandler#isEnabled() | |
103 | */ | |
104 | @Override | |
105 | public boolean isEnabled() { | |
106 | // Get workbench page for the Control View | |
107 | IWorkbenchPage page = getWorkbenchPage(); | |
108 | if (page == null) { | |
109 | return false; | |
110 | } | |
111 | ||
112 | fSession = null; | |
113 | ||
114 | // Check if one session is selected | |
115 | ISelection selection = page.getSelection(ControlView.ID); | |
116 | if (selection instanceof StructuredSelection) { | |
117 | StructuredSelection structered = ((StructuredSelection) selection); | |
118 | for (Iterator<?> iterator = structered.iterator(); iterator.hasNext();) { | |
119 | Object element = (Object) iterator.next(); | |
120 | if (element instanceof TraceSessionComponent) { | |
ccc66d01 | 121 | // Add only if corresponding TraceSessionComponents is inactive and not destroyed |
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122 | TraceSessionComponent session = (TraceSessionComponent) element; |
123 | if(session.getSessionState() == TraceSessionState.INACTIVE && !session.isDestroyed()) { | |
124 | fSession = session; | |
125 | } | |
126 | } | |
127 | } | |
128 | } | |
129 | return fSession != null; | |
130 | } | |
131 | } |