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1 | /********************************************************************** |
2 | * Copyright (c) 2012 Ericsson | |
cfdb727a | 3 | * |
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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 | |
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8 | * |
9 | * Contributors: | |
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10 | * Bernd Hufmann - Initial API and implementation |
11 | **********************************************************************/ | |
115b4a01 | 12 | package org.eclipse.linuxtools.internal.lttng2.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.lttng2.core.control.model.LogLevelType; |
22 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceLogLevel; | |
23 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceSessionState; | |
115b4a01 | 24 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.ControlView; |
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25 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceDomainComponent; |
26 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceSessionComponent; | |
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27 | import org.eclipse.ui.IWorkbenchPage; |
28 | ||
29 | /** | |
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30 | * <p> |
31 | * Command handler implementation to enable events for a known session and default channel 'channel0' | |
32 | * (which will be created if doesn't exist). | |
33 | * </p> | |
cfdb727a | 34 | * |
dbd4432d | 35 | * @author Bernd Hufmann |
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36 | */ |
37 | public class EnableEventOnSessionHandler extends BaseEnableEventHandler { | |
38 | ||
39 | // ------------------------------------------------------------------------ | |
40 | // Attributes | |
41 | // ------------------------------------------------------------------------ | |
cfdb727a | 42 | |
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43 | //------------------------------------------------------------------------- |
44 | // Operations | |
45 | // ------------------------------------------------------------------------ | |
46 | /* | |
47 | * (non-Javadoc) | |
d4514365 | 48 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.BaseEnableEventHandler#enableEvents(org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.CommandParameter, java.util.List, boolean, java.lang.String, org.eclipse.core.runtime.IProgressMonitor) |
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49 | */ |
50 | @Override | |
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51 | public void enableEvents(CommandParameter param, List<String> eventNames, boolean isKernel, String filterExpression, IProgressMonitor monitor) throws ExecutionException { |
52 | param.getSession().enableEvents(eventNames, isKernel, filterExpression, monitor); | |
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53 | } |
54 | ||
55 | /* | |
56 | * (non-Javadoc) | |
c56972bb | 57 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.BaseEnableEventHandler#enableSyscalls(org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.CommandParameter, org.eclipse.core.runtime.IProgressMonitor) |
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58 | */ |
59 | @Override | |
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60 | public void enableSyscalls(CommandParameter param, IProgressMonitor monitor) throws ExecutionException { |
61 | param.getSession().enableSyscalls(monitor); | |
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62 | } |
63 | ||
64 | /* | |
65 | * (non-Javadoc) | |
c56972bb | 66 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.BaseEnableEventHandler#enableProbe(org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.CommandParameter, java.lang.String, boolean, java.lang.String, org.eclipse.core.runtime.IProgressMonitor) |
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67 | */ |
68 | @Override | |
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69 | public void enableProbe(CommandParameter param, String eventName, boolean isFunction, String probe, IProgressMonitor monitor) throws ExecutionException { |
70 | param.getSession().enableProbe(eventName, isFunction, probe, monitor); | |
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71 | } |
72 | ||
73 | /* | |
ccc66d01 | 74 | * (non-Javadoc) |
d4514365 | 75 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.BaseEnableEventHandler#enableLogLevel(org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.CommandParameter, java.lang.String, org.eclipse.linuxtools.internal.lttng2.core.control.model.LogLevelType, org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceLogLevel, java.lang.String, org.eclipse.core.runtime.IProgressMonitor) |
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76 | */ |
77 | @Override | |
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78 | public void enableLogLevel(CommandParameter param, String eventName, LogLevelType logLevelType, TraceLogLevel level, String filterExpression, IProgressMonitor monitor) throws ExecutionException { |
79 | param.getSession().enableLogLevel(eventName, logLevelType, level, filterExpression, monitor); | |
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80 | } |
81 | ||
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82 | /* |
83 | * (non-Javadoc) | |
c56972bb | 84 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.BaseEnableEventHandler#getDomain(org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.CommandParameter) |
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85 | */ |
86 | @Override | |
c56972bb | 87 | public TraceDomainComponent getDomain(CommandParameter param) { |
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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 | ||
c56972bb | 103 | TraceSessionComponent session = null; |
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104 | // Check if one session is selected |
105 | ISelection selection = page.getSelection(ControlView.ID); | |
106 | if (selection instanceof StructuredSelection) { | |
107 | StructuredSelection structered = ((StructuredSelection) selection); | |
108 | for (Iterator<?> iterator = structered.iterator(); iterator.hasNext();) { | |
cfdb727a | 109 | Object element = iterator.next(); |
498704b3 | 110 | if (element instanceof TraceSessionComponent) { |
ccc66d01 | 111 | // Add only if corresponding TraceSessionComponents is inactive and not destroyed |
cfdb727a | 112 | TraceSessionComponent tmpSession = (TraceSessionComponent) element; |
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113 | if(tmpSession.getSessionState() == TraceSessionState.INACTIVE && !tmpSession.isDestroyed()) { |
114 | session = tmpSession; | |
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115 | } |
116 | } | |
117 | } | |
118 | } | |
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119 | boolean isEnabled = (session != null); |
120 | fLock.lock(); | |
121 | try { | |
122 | fParam = null; | |
123 | if(isEnabled) { | |
124 | fParam = new CommandParameter(session); | |
125 | } | |
126 | } finally { | |
127 | fLock.unlock(); | |
128 | } | |
129 | return isEnabled; | |
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130 | } |
131 | } |