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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 | **********************************************************************/ | |
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 domain and default channel 'channel0' | |
32 | * (which will be created if doesn't exist). | |
33 | * </p> | |
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34 | * |
35 | * @author Bernd Hufmann | |
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36 | */ |
37 | public class EnableEventOnDomainHandler extends BaseEnableEventHandler { | |
38 | ||
39 | // ------------------------------------------------------------------------ | |
40 | // Attributes | |
41 | // ------------------------------------------------------------------------ | |
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42 | |
43 | // ------------------------------------------------------------------------ | |
44 | // Operations | |
45 | // ------------------------------------------------------------------------ | |
46 | /* | |
47 | * (non-Javadoc) | |
c56972bb | 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, 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, IProgressMonitor monitor) throws ExecutionException { |
52 | if (param instanceof DomainCommandParameter) { | |
53 | ((DomainCommandParameter)param).getDomain().enableEvents(eventNames, monitor); | |
54 | } | |
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55 | } |
56 | ||
57 | /* | |
58 | * (non-Javadoc) | |
c56972bb | 59 | * @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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60 | */ |
61 | @Override | |
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62 | public void enableSyscalls(CommandParameter param, IProgressMonitor monitor) throws ExecutionException { |
63 | if (param instanceof DomainCommandParameter) { | |
64 | ((DomainCommandParameter)param).getDomain().enableSyscalls(monitor); | |
65 | } | |
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66 | } |
67 | ||
68 | /* | |
69 | * (non-Javadoc) | |
c56972bb | 70 | * @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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71 | */ |
72 | @Override | |
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73 | public void enableProbe(CommandParameter param, String eventName, boolean isFunction, String probe, IProgressMonitor monitor) throws ExecutionException { |
74 | if (param instanceof DomainCommandParameter) { | |
75 | ((DomainCommandParameter)param).getDomain().enableProbe(eventName, isFunction, probe, monitor); | |
76 | } | |
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77 | } |
78 | ||
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79 | /* |
80 | * (non-Javadoc) | |
c56972bb | 81 | * @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.ui.views.control.model.LogLevelType, org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.TraceLogLevel, org.eclipse.core.runtime.IProgressMonitor) |
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82 | */ |
83 | @Override | |
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84 | public void enableLogLevel(CommandParameter param, String eventName, LogLevelType logLevelType, TraceLogLevel level, IProgressMonitor monitor) throws ExecutionException { |
85 | if (param instanceof DomainCommandParameter) { | |
86 | ((DomainCommandParameter)param).getDomain().enableLogLevel(eventName, logLevelType, level, monitor); | |
87 | } | |
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88 | } |
89 | ||
90 | /* | |
91 | * (non-Javadoc) | |
c56972bb | 92 | * @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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93 | */ |
94 | @Override | |
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95 | public TraceDomainComponent getDomain(CommandParameter param) { |
96 | if (param instanceof DomainCommandParameter) { | |
97 | return ((DomainCommandParameter)param).getDomain(); | |
98 | } | |
99 | return null; | |
ccc66d01 | 100 | } |
c56972bb | 101 | |
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102 | /* |
103 | * (non-Javadoc) | |
104 | * @see org.eclipse.core.commands.AbstractHandler#isEnabled() | |
105 | */ | |
106 | @Override | |
107 | public boolean isEnabled() { | |
108 | // Get workbench page for the Control View | |
109 | IWorkbenchPage page = getWorkbenchPage(); | |
110 | if (page == null) { | |
111 | return false; | |
112 | } | |
113 | ||
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114 | TraceDomainComponent domain = null; |
115 | TraceSessionComponent session = null; | |
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116 | ISelection selection = page.getSelection(ControlView.ID); |
117 | if (selection instanceof StructuredSelection) { | |
118 | StructuredSelection structered = ((StructuredSelection) selection); | |
119 | for (Iterator<?> iterator = structered.iterator(); iterator.hasNext();) { | |
120 | Object element = (Object) iterator.next(); | |
121 | if (element instanceof TraceDomainComponent) { | |
ccc66d01 | 122 | // Add only if corresponding TraceSessionComponents is inactive and not destroyed |
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123 | TraceDomainComponent tmpDomain = (TraceDomainComponent) element; |
124 | session = tmpDomain.getSession(); | |
ccc66d01 | 125 | if(session.getSessionState() == TraceSessionState.INACTIVE && !session.isDestroyed()) { |
c56972bb | 126 | domain = tmpDomain; |
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127 | } |
128 | } | |
129 | } | |
130 | } | |
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131 | |
132 | boolean isEnabled = (domain != null); | |
133 | fLock.lock(); | |
134 | try { | |
135 | fParam = null; | |
136 | if(isEnabled) { | |
137 | fParam = new DomainCommandParameter(session, domain); | |
138 | } | |
139 | } finally { | |
140 | fLock.unlock(); | |
141 | } | |
142 | return isEnabled; | |
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143 | } |
144 | } |