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 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
.lttng
.ui
.LTTngUiPlugin
;
24 import org
.eclipse
.linuxtools
.lttng
.ui
.views
.control
.ControlView
;
25 import org
.eclipse
.linuxtools
.lttng
.ui
.views
.control
.Messages
;
26 import org
.eclipse
.linuxtools
.lttng
.ui
.views
.control
.dialogs
.CreateSessionDialog
;
27 import org
.eclipse
.linuxtools
.lttng
.ui
.views
.control
.dialogs
.ICreateSessionDialog
;
28 import org
.eclipse
.linuxtools
.lttng
.ui
.views
.control
.model
.impl
.TraceSessionGroup
;
29 import org
.eclipse
.ui
.IWorkbenchPage
;
30 import org
.eclipse
.ui
.IWorkbenchWindow
;
31 import org
.eclipse
.ui
.PlatformUI
;
34 * <b><u>CreateSessionHandler</u></b>
36 * Command handler implementation to create a trace session.
39 public class CreateSessionHandler
extends BaseControlViewHandler
{
41 // ------------------------------------------------------------------------
43 // ------------------------------------------------------------------------
45 * The trace session group the command is to be executed on.
47 private TraceSessionGroup fSessionGroup
= null;
49 // ------------------------------------------------------------------------
51 // ------------------------------------------------------------------------
54 * @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
57 public Object
execute(ExecutionEvent event
) throws ExecutionException
{
58 IWorkbenchWindow window
= PlatformUI
.getWorkbench().getActiveWorkbenchWindow();
63 // Open dialog box for the node name and address
64 ICreateSessionDialog dialog
= new CreateSessionDialog(window
.getShell(), fSessionGroup
);
66 if (dialog
.open() != Window
.OK
) {
70 final String sessionName
= dialog
.getSessionName();
71 final String sessionPath
= dialog
.isDefaultSessionPath() ?
null : dialog
.getSessionPath();
73 Job job
= new Job(Messages
.TraceControl_CreateSessionJob
) {
75 protected IStatus
run(IProgressMonitor monitor
) {
77 fSessionGroup
.createSession(sessionName
, sessionPath
, monitor
);
78 } catch (ExecutionException e
) {
79 return new Status(Status
.ERROR
, LTTngUiPlugin
.PLUGIN_ID
, e
.toString());
81 return Status
.OK_STATUS
;
92 * @see org.eclipse.core.commands.AbstractHandler#isEnabled()
95 public boolean isEnabled() {
97 // Get workbench page for the Control View
98 IWorkbenchPage page
= getWorkbenchPage();
103 fSessionGroup
= null;
105 // Check if the session group project is selected
106 ISelection selection
= page
.getSelection(ControlView
.ID
);
107 if (selection
instanceof StructuredSelection
) {
108 Object element
= ((StructuredSelection
) selection
).getFirstElement();
109 fSessionGroup
= (element
instanceof TraceSessionGroup
) ?
(TraceSessionGroup
) element
: null;
111 return fSessionGroup
!= null;