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
.internal
.lttng2
.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
.internal
.lttng2
.core
.control
.model
.IChannelInfo
;
22 import org
.eclipse
.linuxtools
.internal
.lttng2
.core
.control
.model
.TraceSessionState
;
23 import org
.eclipse
.linuxtools
.internal
.lttng2
.ui
.views
.control
.ControlView
;
24 import org
.eclipse
.linuxtools
.internal
.lttng2
.ui
.views
.control
.model
.impl
.TraceDomainComponent
;
25 import org
.eclipse
.linuxtools
.internal
.lttng2
.ui
.views
.control
.model
.impl
.TraceSessionComponent
;
26 import org
.eclipse
.ui
.IWorkbenchPage
;
30 * Command handler implementation to enable a trace channel for known domain.
33 * @author Bernd Hufmann
35 public class EnableChannelOnDomainHandler
extends BaseEnableChannelHandler
{
37 // ------------------------------------------------------------------------
39 // ------------------------------------------------------------------------
41 // ------------------------------------------------------------------------
43 // ------------------------------------------------------------------------
46 * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.BaseCreateChannelHandler#enableChannel(org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.CommandParameter, java.util.List, org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.IChannelInfo, boolean, org.eclipse.core.runtime.IProgressMonitor)
49 public void enableChannel(CommandParameter param
, List
<String
> channelNames
, IChannelInfo info
, boolean isKernel
, IProgressMonitor monitor
) throws ExecutionException
{
50 if (param
instanceof DomainCommandParameter
) {
51 ((DomainCommandParameter
)param
).getDomain().enableChannels(channelNames
, info
, monitor
);
57 * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.BaseCreateChannelHandler#getDomain(org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.CommandParameter)
60 public TraceDomainComponent
getDomain(CommandParameter param
) {
61 if (param
instanceof DomainCommandParameter
) {
62 return ((DomainCommandParameter
)param
).getDomain();
69 * @see org.eclipse.core.commands.AbstractHandler#isEnabled()
72 public boolean isEnabled() {
74 // Get workbench page for the Control View
75 IWorkbenchPage page
= getWorkbenchPage();
80 TraceDomainComponent domain
= null;
81 TraceSessionComponent session
= null;
83 // Check if one domain is selected
84 ISelection selection
= page
.getSelection(ControlView
.ID
);
85 if (selection
instanceof StructuredSelection
) {
86 StructuredSelection structered
= ((StructuredSelection
) selection
);
87 for (Iterator
<?
> iterator
= structered
.iterator(); iterator
.hasNext();) {
88 Object element
= iterator
.next();
89 if (element
instanceof TraceDomainComponent
) {
90 TraceDomainComponent tmpDomain
= (TraceDomainComponent
) element
;
91 session
= (TraceSessionComponent
) tmpDomain
.getParent();
93 // Add only TraceDomainComponent whose TraceSessionComponent parent is inactive and not destroyed
94 if ((session
.getSessionState() == TraceSessionState
.INACTIVE
) && (!session
.isDestroyed())) {
101 boolean isEnabled
= domain
!= null;
107 fParam
= new DomainCommandParameter(session
, domain
);