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 org
.eclipse
.core
.commands
.ExecutionEvent
;
15 import org
.eclipse
.core
.commands
.ExecutionException
;
16 import org
.eclipse
.core
.runtime
.IProgressMonitor
;
17 import org
.eclipse
.core
.runtime
.IStatus
;
18 import org
.eclipse
.core
.runtime
.Status
;
19 import org
.eclipse
.core
.runtime
.jobs
.Job
;
20 import org
.eclipse
.jface
.viewers
.ISelection
;
21 import org
.eclipse
.jface
.viewers
.StructuredSelection
;
22 import org
.eclipse
.jface
.window
.Window
;
23 import org
.eclipse
.linuxtools
.internal
.lttng2
.ui
.Activator
;
24 import org
.eclipse
.linuxtools
.internal
.lttng2
.ui
.views
.control
.ControlView
;
25 import org
.eclipse
.linuxtools
.internal
.lttng2
.ui
.views
.control
.dialogs
.ICreateSessionDialog
;
26 import org
.eclipse
.linuxtools
.internal
.lttng2
.ui
.views
.control
.dialogs
.TraceControlDialogFactory
;
27 import org
.eclipse
.linuxtools
.internal
.lttng2
.ui
.views
.control
.messages
.Messages
;
28 import org
.eclipse
.linuxtools
.internal
.lttng2
.ui
.views
.control
.model
.impl
.TraceSessionGroup
;
29 import org
.eclipse
.ui
.IWorkbenchPage
;
33 * Command handler implementation to create a trace session.
36 * @author Bernd Hufmann
38 public class CreateSessionHandler
extends BaseControlViewHandler
{
40 // ------------------------------------------------------------------------
42 // ------------------------------------------------------------------------
44 * The trace session group the command is to be executed on.
46 private TraceSessionGroup fSessionGroup
= null;
48 // ------------------------------------------------------------------------
50 // ------------------------------------------------------------------------
53 * @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
56 public Object
execute(ExecutionEvent event
) throws ExecutionException
{
60 final TraceSessionGroup sessionGroup
= fSessionGroup
;
62 // Open dialog box for the node name and address
63 final ICreateSessionDialog dialog
= TraceControlDialogFactory
.getInstance().getCreateSessionDialog();
64 dialog
.initialize(sessionGroup
);
66 if (dialog
.open() != Window
.OK
) {
70 Job job
= new Job(Messages
.TraceControl_CreateSessionJob
) {
72 protected IStatus
run(IProgressMonitor monitor
) {
74 if (dialog
.isStreamedTrace()) {
75 sessionGroup
.createSession(dialog
.getSessionName(), dialog
.getNetworkUrl(), dialog
.getControlUrl(),
76 dialog
.getDataUrl(), dialog
.isNoConsumer(), dialog
.isDisableConsumer(), monitor
);
78 String sessionPath
= dialog
.isDefaultSessionPath() ?
null : dialog
.getSessionPath();
79 sessionGroup
.createSession(dialog
.getSessionName(), sessionPath
, dialog
.isNoConsumer(),
80 dialog
.isDisableConsumer(), monitor
);
82 } catch (ExecutionException e
) {
83 return new Status(IStatus
.ERROR
, Activator
.PLUGIN_ID
, Messages
.TraceControl_CreateSessionFailure
, e
);
85 return Status
.OK_STATUS
;
98 * @see org.eclipse.core.commands.AbstractHandler#isEnabled()
101 public boolean isEnabled() {
103 // Get workbench page for the Control View
104 IWorkbenchPage page
= getWorkbenchPage();
109 TraceSessionGroup sessionGroup
= null;
111 // Check if the session group project is selected
112 ISelection selection
= page
.getSelection(ControlView
.ID
);
113 if (selection
instanceof StructuredSelection
) {
114 Object element
= ((StructuredSelection
) selection
).getFirstElement();
115 sessionGroup
= (element
instanceof TraceSessionGroup
) ?
(TraceSessionGroup
) element
: null;
118 boolean isEnabled
= sessionGroup
!= null;
121 fSessionGroup
= null;
123 fSessionGroup
= sessionGroup
;