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
.ui
.views
.control
.ControlView
;
22 import org
.eclipse
.linuxtools
.internal
.lttng2
.ui
.views
.control
.model
.IChannelInfo
;
23 import org
.eclipse
.linuxtools
.internal
.lttng2
.ui
.views
.control
.model
.TraceSessionState
;
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
;
29 * <b><u>CreateChannelOnSessionHandler</u></b>
31 * Command handler implementation to create a trace channel for unknown domain
35 public class CreateChannelOnSessionHandler
extends BaseCreateChannelHandler
{
37 // ------------------------------------------------------------------------
39 // ------------------------------------------------------------------------
42 * @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)
45 public void enableChannel(CommandParameter param
, List
<String
> channelNames
, IChannelInfo info
, boolean isKernel
, IProgressMonitor monitor
) throws ExecutionException
{
46 param
.getSession().enableChannels(channelNames
, info
, isKernel
, monitor
);
51 * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.BaseCreateChannelHandler#getDomain(org.eclipse.linuxtools.internal.lttng2.ui.views.control.handlers.CommandParameter)
54 public TraceDomainComponent
getDomain(CommandParameter param
) {
58 // ------------------------------------------------------------------------
60 // ------------------------------------------------------------------------
64 * @see org.eclipse.core.commands.AbstractHandler#isEnabled()
67 public boolean isEnabled() {
68 // Get workbench page for the Control View
69 IWorkbenchPage page
= getWorkbenchPage();
74 TraceSessionComponent session
= null;
75 // Check if one session is selected
76 ISelection selection
= page
.getSelection(ControlView
.ID
);
77 if (selection
instanceof StructuredSelection
) {
78 StructuredSelection structered
= ((StructuredSelection
) selection
);
79 for (Iterator
<?
> iterator
= structered
.iterator(); iterator
.hasNext();) {
80 Object element
= (Object
) iterator
.next();
81 if (element
instanceof TraceSessionComponent
) {
82 // Add only TraceSessionComponents that are inactive and not destroyed
83 TraceSessionComponent tmpSession
= (TraceSessionComponent
) element
;
84 if ((tmpSession
.getSessionState() == TraceSessionState
.INACTIVE
) && (!tmpSession
.isDestroyed())) {
90 boolean isEnabled
= session
!= null;
96 fParam
= new CommandParameter(session
);