1 /**********************************************************************
2 * Copyright (c) 2012 Ericsson
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
10 * Bernd Hufmann - Initial API and implementation
11 **********************************************************************/
12 package org
.eclipse
.linuxtools
.lttng
.ui
.views
.control
.handlers
;
14 import java
.util
.Iterator
;
15 import java
.util
.List
;
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
;
22 import org
.eclipse
.linuxtools
.lttng
.ui
.views
.control
.model
.TraceSessionState
;
23 import org
.eclipse
.linuxtools
.lttng
.ui
.views
.control
.model
.impl
.TraceDomainComponent
;
24 import org
.eclipse
.linuxtools
.lttng
.ui
.views
.control
.model
.impl
.TraceSessionComponent
;
25 import org
.eclipse
.ui
.IWorkbenchPage
;
28 * <b><u>EnableEventOnDomainHandler</u></b>
30 * Command handler implementation to enable events for a known domain and default channel 'channel0'
31 * (which will be created if doesn't exist).
34 public class EnableEventOnDomainHandler
extends BaseEnableEventHandler
{
36 // ------------------------------------------------------------------------
38 // ------------------------------------------------------------------------
40 * The domain component the command is to be executed on.
42 private TraceDomainComponent fDomain
= null;
44 // ------------------------------------------------------------------------
46 // ------------------------------------------------------------------------
49 * @see org.eclipse.linuxtools.lttng.ui.views.control.handlers.BaseEnableEventHandler#enableEvents(java.util.List, org.eclipse.core.runtime.IProgressMonitor)
52 void enableEvents(List
<String
> eventNames
, IProgressMonitor monitor
) throws ExecutionException
{
53 fDomain
.enableEvents(eventNames
, monitor
);
58 * @see org.eclipse.linuxtools.lttng.ui.views.control.handlers.BaseEnableEventHandler#enableSyscalls(org.eclipse.core.runtime.IProgressMonitor)
61 void enableSyscalls(IProgressMonitor monitor
) throws ExecutionException
{
62 fDomain
.enableSyscalls(monitor
);
67 * @see org.eclipse.linuxtools.lttng.ui.views.control.handlers.BaseEnableEventHandler#enableProbe(java.lang.String, java.lang.String, org.eclipse.core.runtime.IProgressMonitor)
70 void enableProbe(String eventName
, String probe
, IProgressMonitor monitor
) throws ExecutionException
{
71 fDomain
.enableProbe(eventName
, probe
, monitor
);
76 * @see org.eclipse.linuxtools.lttng.ui.views.control.handlers.BaseEnableEventHandler#enableFunctionProbe(java.lang.String, java.lang.String, org.eclipse.core.runtime.IProgressMonitor)
79 void enableFunctionProbe(String eventName
, String probe
, IProgressMonitor monitor
) throws ExecutionException
{
80 fDomain
.enableFunctionProbe(eventName
, probe
, monitor
);
85 * @see org.eclipse.core.commands.AbstractHandler#isEnabled()
88 public boolean isEnabled() {
89 // Get workbench page for the Control View
90 IWorkbenchPage page
= getWorkbenchPage();
96 ISelection selection
= page
.getSelection(ControlView
.ID
);
97 if (selection
instanceof StructuredSelection
) {
98 StructuredSelection structered
= ((StructuredSelection
) selection
);
99 for (Iterator
<?
> iterator
= structered
.iterator(); iterator
.hasNext();) {
100 Object element
= (Object
) iterator
.next();
101 if (element
instanceof TraceDomainComponent
) {
102 // Add only TraceSessionComponents is inactive and not destroyed
103 TraceDomainComponent domain
= (TraceDomainComponent
) element
;
104 TraceSessionComponent session
= domain
.getSession();
105 if(session
.getSessionState() == TraceSessionState
.INACTIVE
&& !session
.isDestroyed() && domain
.isKernel()) {
112 return fDomain
!= null;