org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/resources/ResourcesView.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009, 2010 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are made
   5  * 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
   8  *
   9  * Contributors:
  10  *   Alvaro Sanchez-Leon - Initial implementation
  11  *       Michel Dagenais (michel.dagenais@polymtl.ca) - Reference C implementation, used with permission
  12  *******************************************************************************/
  13 package org.eclipse.linuxtools.lttng.ui.views.resources;
  14
  15 import org.eclipse.jface.action.Action;
  16 import org.eclipse.jface.action.IMenuListener;
  17 import org.eclipse.jface.action.IMenuManager;
  18 import org.eclipse.jface.action.IToolBarManager;
  19 import org.eclipse.jface.action.MenuManager;
  20 import org.eclipse.jface.action.Separator;
  21 import org.eclipse.linuxtools.lttng.control.LttngCoreProviderFactory;
  22 import org.eclipse.linuxtools.lttng.request.ILttngSyntEventRequest;
  23 import org.eclipse.linuxtools.lttng.state.evProcessor.ITransEventProcessor;
  24 import org.eclipse.linuxtools.lttng.ui.TraceDebug;
  25 import org.eclipse.linuxtools.lttng.ui.model.trange.ItemContainer;
  26 import org.eclipse.linuxtools.lttng.ui.model.trange.TimeRangeViewerProvider;
  27 import org.eclipse.linuxtools.lttng.ui.views.common.AbsTimeUpdateView;
  28 import org.eclipse.linuxtools.lttng.ui.views.common.ParamsUpdater;
  29 import org.eclipse.linuxtools.lttng.ui.views.resources.evProcessor.ResourcesEventToHandlerFactory;
  30 import org.eclipse.linuxtools.lttng.ui.views.resources.model.ResourceModelFactory;
  31 import org.eclipse.linuxtools.tmf.event.TmfEvent;
  32 import org.eclipse.linuxtools.tmf.event.TmfTimeRange;
  33 import org.eclipse.linuxtools.tmf.experiment.TmfExperiment;
  34 import org.eclipse.linuxtools.tmf.request.ITmfDataRequest.ExecutionType;
  35 import org.eclipse.linuxtools.tmf.signal.TmfExperimentSelectedSignal;
  36 import org.eclipse.linuxtools.tmf.signal.TmfRangeSynchSignal;
  37 import org.eclipse.linuxtools.tmf.signal.TmfSignalHandler;
  38 import org.eclipse.linuxtools.tmf.signal.TmfTimeSynchSignal;
  39 import org.eclipse.linuxtools.tmf.ui.viewers.TmfViewerFactory;
  40 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.ITmfTimeScaleSelectionListener;
  41 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.ITmfTimeSelectionListener;
  42 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.TmfTimeScaleSelectionEvent;
  43 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.TmfTimeSelectionEvent;
  44 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.model.ITmfTimeAnalysisEntry;
  45 import org.eclipse.swt.SWT;
  46 import org.eclipse.swt.layout.FillLayout;
  47 import org.eclipse.swt.widgets.Composite;
  48 import org.eclipse.swt.widgets.Display;
  49 import org.eclipse.swt.widgets.Menu;
  50 import org.eclipse.ui.IActionBars;
  51 import org.eclipse.ui.IWorkbenchActionConstants;
  52 import org.eclipse.ui.PlatformUI;
  53 import org.eclipse.ui.plugin.AbstractUIPlugin;
  54
  55 /**
  56  * @author alvaro
  57  *
  58  */
  59 public class ResourcesView extends AbsTimeUpdateView implements
  60                 ITmfTimeSelectionListener, ITmfTimeScaleSelectionListener {
  61
  62         // ========================================================================
  63         // Data
  64         // ========================================================================
  65         public static final String ID = "org.eclipse.linuxtools.lttng.ui.views.resources"; //$NON-NLS-1$
  66
  67         // private int totalNumItems = 0;
  68         // Actions
  69         private Action resetScale;
  70         private Action nextEvent;
  71         private Action prevEvent;
  72         private Action nextTrace;
  73         private Action prevTrace;
  74         private Action showLegend;
  75         private Action filterTraces;
  76         private Action zoomIn;
  77         private Action zoomOut;
  78         private Action zoomFilter;
  79         private Composite top;
  80
  81         // private static SimpleDateFormat stimeformat = new SimpleDateFormat(
  82         // "yy/MM/dd HH:mm:ss");
  83
  84         // private TraceModelImplFactory fact;
  85
  86         // ========================================================================
  87         // Constructor
  88         // ========================================================================
  89
  90         /**
  91          * The constructor.
  92          */
  93         public ResourcesView() {
  94                 super(ID);
  95         }
  96
  97         // ========================================================================
  98         // Methods
  99         // ========================================================================
 100
 101         /**
 102          * This is a callback that will allow us to create the viewer and initialize
 103          * it.
 104          */
 105         @Override
 106         public void createPartControl(Composite parent) {
 107                 top = new Composite(parent, SWT.BORDER);
 108
 109                 top.setLayout(new FillLayout());
 110                 tsfviewer = TmfViewerFactory.createViewer(top, new TimeRangeViewerProvider(getParamsUpdater()));
 111
 112                 tsfviewer.addWidgetSelectionListner(this);
 113                 tsfviewer.addWidgetTimeScaleSelectionListner(this);
 114
 115                 // Traces shall not be grouped to allow synchronisation
 116                 tsfviewer.groupTraces(true);
 117                 tsfviewer.setAcceptSelectionAPIcalls(true);
 118
 119                 // Viewer to notify selection to this class
 120                 // This class will synchronise selections with table.
 121 //              tsfviewer.addWidgetSelectionListner(this);
 122 //              tsfviewer.addWidgetTimeScaleSelectionListner(this);
 123
 124                 // Create the help context id for the viewer's control
 125                 // TODO: Associate with help system
 126                 PlatformUI.getWorkbench().getHelpSystem().setHelp(
 127                                 tsfviewer.getControl(),
 128                                 "org.eclipse.linuxtools.lttng.ui.views.resource.view"); //$NON-NLS-1$
 129
 130                 makeActions();
 131                 hookContextMenu();
 132                 contributeToActionBars();
 133
 134 //              // Read relevant values
 135 //              int timeSpaceWidth = tsfviewer.getTimeSpace();
 136 //              if (timeSpaceWidth < 0) {
 137 //                      timeSpaceWidth = -timeSpaceWidth;
 138 //              }
 139
 140                 TmfExperiment<?> experiment = TmfExperiment.getCurrentExperiment();
 141                 if (experiment != null) {
 142                         TmfTimeRange experimentTRange = experiment.getTimeRange();
 143                         if (experimentTRange != null) {
 144                                 long time0 = experimentTRange.getStartTime().getValue();
 145                                 long time1 = experimentTRange.getEndTime().getValue();
 146                                 ParamsUpdater paramUpdater = getParamsUpdater();
 147                                 paramUpdater.update(time0, time1); // , timeSpaceWidth);
 148                         }
 149                         // send the initial request and obtained the adjusted time used
 150                         TmfTimeRange adjustedTimeRange = initialExperimentDataRequest(this, experimentTRange);
 151
 152                         // initialize widget time boundaries and filtering parameters
 153                         ModelUpdateInit(experimentTRange, adjustedTimeRange, this);
 154                 } else {
 155                         TraceDebug.debug("No selected experiment information available"); //$NON-NLS-1$
 156                 }
 157         }
 158
 159         private void hookContextMenu() {
 160                 MenuManager menuMgr = new MenuManager("#PopupMenu"); //$NON-NLS-1$
 161                 menuMgr.setRemoveAllWhenShown(true);
 162                 menuMgr.addMenuListener(new IMenuListener() {
 163                         @Override
 164                         public void menuAboutToShow(IMenuManager manager) {
 165                                 ResourcesView.this.fillContextMenu(manager);
 166                         }
 167                 });
 168
 169                 Menu menu = menuMgr.createContextMenu(tsfviewer.getControl());
 170                 tsfviewer.getControl().setMenu(menu);
 171                 getSite()
 172                                 .registerContextMenu(menuMgr, tsfviewer.getSelectionProvider());
 173         }
 174
 175         private void contributeToActionBars() {
 176                 IActionBars bars = getViewSite().getActionBars();
 177                 fillLocalPullDown(bars.getMenuManager());
 178                 fillLocalToolBar(bars.getToolBarManager());
 179         }
 180
 181         private void fillLocalPullDown(IMenuManager manager) {
 182                 manager.add(new Separator());
 183                 // manager.add(showLegend);
 184                 manager.add(new Separator());
 185                 manager.add(resetScale);
 186                 manager.add(nextEvent);
 187                 manager.add(prevEvent);
 188                 manager.add(nextTrace);
 189                 manager.add(prevTrace);
 190                 // manager.add(filterTraces);
 191                 manager.add(zoomIn);
 192                 manager.add(zoomOut);
 193                 manager.add(zoomFilter);
 194                 manager.add(new Separator());
 195         }
 196
 197         private void fillContextMenu(IMenuManager manager) {
 198                 // manager.add(showLegend);
 199                 manager.add(new Separator());
 200                 manager.add(resetScale);
 201                 manager.add(nextEvent);
 202                 manager.add(prevEvent);
 203                 manager.add(nextTrace);
 204                 manager.add(prevTrace);
 205                 // manager.add(showLegend);
 206                 // manager.add(filterTraces);
 207                 manager.add(zoomIn);
 208                 manager.add(zoomOut);
 209                 manager.add(zoomFilter);
 210                 manager.add(new Separator());
 211                 manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
 212         }
 213
 214         private void fillLocalToolBar(IToolBarManager manager) {
 215                 // manager.add(showLegend);
 216                 manager.add(new Separator());
 217                 manager.add(resetScale);
 218                 manager.add(nextEvent);
 219                 manager.add(prevEvent);
 220                 manager.add(nextTrace);
 221                 manager.add(prevTrace);
 222                 // manager.add(filterTraces);
 223                 manager.add(zoomIn);
 224                 manager.add(zoomOut);
 225                 manager.add(zoomFilter);
 226                 manager.add(new Separator());
 227         }
 228
 229         private void makeActions() {
 230                 // action4
 231                 resetScale = new Action() {
 232                         @Override
 233                         public void run() {
 234                                 if (tsfviewer != null) {
 235                                         tsfviewer.resetStartFinishTime();
 236                                 }
 237
 238                         }
 239                 };
 240                 resetScale.setText(Messages.getString("ResourcesView.Action.Reset")); //$NON-NLS-1$
 241                 resetScale.setToolTipText(Messages.getString("ResourcesView.Action.Reset.ToolTip")); //$NON-NLS-1$
 242                 resetScale.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 243                                 Messages.getString("ResourcesView.tmf.UI"),     "icons/elcl16/home_nav.gif")); //$NON-NLS-1$ //$NON-NLS-2$
 244
 245                 // action5
 246                 nextEvent = new Action() {
 247                         @Override
 248                         public void run() {
 249                                 if (tsfviewer != null) {
 250                                         tsfviewer.selectNextEvent();
 251                                 }
 252                         }
 253                 };
 254                 nextEvent.setText(Messages.getString("ResourcesView.Action.NextEvent")); //$NON-NLS-1$
 255                 nextEvent.setToolTipText(Messages.getString("ResourcesView.Action.NextEvent.Tooltip")); //$NON-NLS-1$
 256                 nextEvent.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 257                                 Messages.getString("ResourcesView.tmf.UI"),     "icons/elcl16/next_event.gif"));  //$NON-NLS-1$//$NON-NLS-2$
 258
 259                 // action6
 260                 prevEvent = new Action() {
 261                         @Override
 262                         public void run() {
 263                                 if (tsfviewer != null) {
 264                                         tsfviewer.selectPrevEvent();
 265                                 }
 266                         }
 267                 };
 268                 prevEvent.setText(Messages.getString("ResourcesView.Action.PrevEvent")); //$NON-NLS-1$
 269                 prevEvent.setToolTipText(Messages.getString("ResourcesView.Action.PrevEvent.Tooltip")); //$NON-NLS-1$
 270                 prevEvent.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 271                                 Messages.getString("ResourcesView.tmf.UI"),     "icons/elcl16/prev_event.gif")); //$NON-NLS-1$//$NON-NLS-2$
 272
 273                 // action7
 274                 nextTrace = new Action() {
 275                         @Override
 276                         public void run() {
 277                                 if (tsfviewer != null) {
 278                                         tsfviewer.selectNextTrace();
 279                                 }
 280                         }
 281                 };
 282                 nextTrace.setText(Messages.getString("ResourcesView.Action.NextResource")); //$NON-NLS-1$
 283                 nextTrace.setToolTipText(Messages.getString("ResourcesView.Action.NextResource.ToolTip")); //$NON-NLS-1$
 284                 nextTrace.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 285                                 Messages.getString("ResourcesView.tmf.UI"),     "icons/elcl16/next_item.gif")); //$NON-NLS-1$//$NON-NLS-2$
 286
 287                 // action8
 288                 prevTrace = new Action() {
 289                         @Override
 290                         public void run() {
 291                                 if (tsfviewer != null) {
 292                                         tsfviewer.selectPrevTrace();
 293                                 }
 294                         }
 295                 };
 296                 prevTrace.setText(Messages.getString("ResourcesView.Action.PreviousResource")); //$NON-NLS-1$
 297                 prevTrace.setToolTipText(Messages.getString("ResourcesView.Action.PreviousResource.Tooltip")); //$NON-NLS-1$
 298                 prevTrace.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 299                                 Messages.getString("ResourcesView.tmf.UI"),     "icons/elcl16/prev_item.gif"));  //$NON-NLS-1$//$NON-NLS-2$
 300
 301                 // action9
 302                 showLegend = new Action() {
 303                         @Override
 304                         public void run() {
 305                                 if (tsfviewer != null) {
 306                                         tsfviewer.showLegend();
 307                                 }
 308                         }
 309                 };
 310                 showLegend.setText(Messages.getString("ResourcesView.Action.Legend")); //$NON-NLS-1$
 311                 showLegend.setToolTipText(Messages.getString("ResourcesView.Action.Legend.ToolTip")); //$NON-NLS-1$
 312
 313                 // action10
 314                 filterTraces = new Action() {
 315                         @Override
 316                         public void run() {
 317                                 if (tsfviewer != null) {
 318                                         tsfviewer.filterTraces();
 319                                 }
 320                         }
 321                 };
 322                 filterTraces.setText(Messages.getString("ResourcesView.Action.Filter")); //$NON-NLS-1$
 323                 filterTraces.setToolTipText(Messages.getString("ResourcesView.Action.Filter.ToolTip")); //$NON-NLS-1$
 324                 filterTraces.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 325                                 Messages.getString("ResourcesView.tmf.UI"),     "icons/elcl16/filter_items.gif"));  //$NON-NLS-1$//$NON-NLS-2$
 326
 327                 // action10
 328                 zoomIn = new Action() {
 329                         @Override
 330                         public void run() {
 331                                 if (tsfviewer != null) {
 332                                         tsfviewer.zoomIn();
 333                                 }
 334                         }
 335                 };
 336                 zoomIn.setText(Messages.getString("ResourcesView.Action.ZoomIn")); //$NON-NLS-1$
 337                 zoomIn.setToolTipText(Messages.getString("ResourcesView.Action.ZoomIn.Tooltip")); //$NON-NLS-1$
 338                 zoomIn.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 339                                 Messages.getString("ResourcesView.tmf.UI"), "icons/elcl16/zoomin_nav.gif"));  //$NON-NLS-1$//$NON-NLS-2$
 340
 341                 // action10
 342                 zoomOut = new Action() {
 343                         @Override
 344                         public void run() {
 345                                 if (tsfviewer != null) {
 346                                         tsfviewer.zoomOut();
 347                                 }
 348                         }
 349                 };
 350                 zoomOut.setText(Messages.getString("ResourcesView.Action.ZoomOut")); //$NON-NLS-1$
 351                 zoomOut.setToolTipText(Messages.getString("ResourcesView.Action.ZoomOut.tooltip")); //$NON-NLS-1$
 352                 zoomOut.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 353                                 Messages.getString("ResourcesView.tmf.UI"),     "icons/elcl16/zoomout_nav.gif"));  //$NON-NLS-1$//$NON-NLS-2$
 354
 355                 // zoomFilter
 356                 zoomFilter = new Action() {
 357                         @Override
 358                         public void run() {
 359                                 // Nothing to do, however the selection status is needed by the
 360                                 // application
 361                         }
 362                 };
 363
 364                 zoomFilter.setText(Messages.getString("ResourcesView.Action.ZoomFilter")); //$NON-NLS-1$
 365                 zoomFilter.setToolTipText(Messages.getString("ResourcesView.Action.ZoomFilter.tooltip")); //$NON-NLS-1$
 366                 zoomFilter.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 367                                 Messages.getString("ResourcesView.tmf.UI"), "icons/elcl16/filter_items.gif"));  //$NON-NLS-1$//$NON-NLS-2$
 368                 zoomFilter.setChecked(false);
 369
 370                 // PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_ELCL_SYNCED);
 371         }
 372
 373         /**
 374          * Passing the focus request to the viewer's control.
 375          */
 376         @Override
 377         public void setFocus() {
 378                 tsfviewer.getControl().setFocus();
 379         }
 380
 381         /*
 382          * (non-Javadoc)
 383          *
 384          * @see org.eclipse.linuxtools.lttng.ui.views.common.AbsTimeUpdateView#
 385          * tsfTmProcessSelEvent
 386          * (org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.TmfTimeSelectionEvent
 387          * )
 388          */
 389         @Override
 390         public void tsfTmProcessSelEvent(TmfTimeSelectionEvent event) {
 391                 // common implementation
 392                 super.tsfTmProcessSelEvent(event);
 393         }
 394
 395         /*
 396          * (non-Javadoc)
 397          *
 398          * @seeorg.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.
 399          * ITmfTimeScaleSelectionListener
 400          * #tsfTmProcessTimeScaleEvent(org.eclipse.linuxtools
 401          * .tmf.ui.viewers.timeAnalysis.TmfTimeScaleSelectionEvent)
 402          */
 403         @Override
 404         public void tsfTmProcessTimeScaleEvent(TmfTimeScaleSelectionEvent event) {
 405                 super.tsfTmProcessTimeScaleEvent(event);
 406         }
 407
 408         /*
 409          * (non-Javadoc)
 410          *
 411          * @see
 412          * org.eclipse.linuxtools.lttng.ui.views.common.AbsTimeUpdateView#displayModel
 413          * (org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.model.
 414          * ITmfTimeAnalysisEntry[], long, long, boolean, long, long,
 415          * java.lang.Object)
 416          */
 417         @Override
 418         public void displayModel(final ITmfTimeAnalysisEntry[] items, final long startBoundTime,
 419                         final long endBoundTime, final boolean updateTimeBounds, final long startVisibleWindow,
 420                         final long endVisibleWindow, final Object source) {
 421
 422                 // Return if disposed
 423                 if ((tsfviewer == null) || (tsfviewer.getControl().isDisposed())) return;
 424
 425                 Display display = tsfviewer.getControl().getDisplay();
 426                 display.asyncExec(new Runnable() {
 427                         @Override
 428                         public void run() {
 429                                 if ((tsfviewer != null) && (!tsfviewer.getControl().isDisposed())) {
 430                                         tsfviewer.display(items, startBoundTime, endBoundTime, updateTimeBounds);
 431                                         // validate visible boundaries
 432                                         if (startVisibleWindow > -1 && endVisibleWindow > -1) {
 433                                                 tsfviewer.setSelectVisTimeWindow(startVisibleWindow, endVisibleWindow, source);
 434                                         }
 435                                         tsfviewer.resizeControls();
 436                                 }
 437                         }
 438                 });
 439         }
 440
 441         @Override
 442         public void dispose() {
 443                 // dispose parent resources
 444                 super.dispose();
 445
 446                 tsfviewer.removeWidgetSelectionListner(this);
 447                 tsfviewer.removeWidgetTimeScaleSelectionListner(this);
 448                 tsfviewer = null;
 449         }
 450
 451         /**
 452          * Registers as listener of time selection from other tmf views
 453          *
 454          * @param signal
 455          */
 456         @Override
 457         @TmfSignalHandler
 458         public void synchToTime(TmfTimeSynchSignal signal) {
 459                 super.synchToTime(signal);
 460         }
 461
 462         /**
 463          * Annotation Registers as listener of time range selection from other views
 464          * The implementation handles the entry of the signal.
 465          *
 466          * @param signal
 467          */
 468         @TmfSignalHandler
 469         public void synchToTimeRange(TmfRangeSynchSignal signal) {
 470                 if (zoomFilter != null) {
 471                         synchToTimeRange(signal, zoomFilter.isChecked());
 472                 }
 473         }
 474
 475         @Override
 476         public void modelIncomplete(ILttngSyntEventRequest request) {
 477                 // Nothing to do
 478                 // The data will be refreshed on the next request
 479         }
 480
 481         /*
 482          * (non-Javadoc)
 483          *
 484          * @see org.eclipse.linuxtools.lttng.ui.views.common.AbsTimeUpdateView#
 485          * getEventProcessor()
 486          */
 487         @Override
 488         public ITransEventProcessor getEventProcessor() {
 489                 return ResourcesEventToHandlerFactory.getInstance();
 490         }
 491
 492         /**
 493          * @param signal
 494          */
 495         @TmfSignalHandler
 496         public void experimentSelected(TmfExperimentSelectedSignal<? extends TmfEvent> signal) {
 497                 if (signal != null) {
 498                         TmfTimeRange experimentTRange = signal.getExperiment().getTimeRange();
 499
 500                         // prepare time intervals in widget
 501                         ModelUpdateInit(experimentTRange, experimentTRange, signal.getSource());
 502
 503                         // request initial data
 504                         initialExperimentDataRequest(signal.getSource(), experimentTRange);
 505                 }
 506         }
 507
 508         /**
 509          * @param source
 510          * @param experimentTRange
 511          * @return Adjusted time window used for the request (smaller window to
 512          *         initialize view)
 513          */
 514         private TmfTimeRange initialExperimentDataRequest(Object source, TmfTimeRange experimentTRange) {
 515                 // Adjust the initial time window to a shorter interval to allow
 516                 // user to select the interesting area based on the perspective
 517                 TmfTimeRange initTimeWindow = getInitTRange(experimentTRange);
 518
 519                 dataRequest(initTimeWindow, experimentTRange, true, ExecutionType.FOREGROUND);
 520                 if (TraceDebug.isDEBUG()) {
 521                         TraceDebug.debug("Initialization request time range is: " + initTimeWindow.getStartTime().toString() + "-" //$NON-NLS-1$ //$NON-NLS-2$
 522                                         + initTimeWindow.getEndTime().toString());
 523                 }
 524
 525                 return initTimeWindow;
 526         }
 527
 528         /*
 529          * (non-Javadoc)
 530          *
 531          * @see org.eclipse.linuxtools.lttng.ui.views.common.AbsTimeUpdateView#
 532          * getParamsUpdater()
 533          */
 534         @Override
 535         protected ParamsUpdater getParamsUpdater() {
 536                 return ResourceModelFactory.getParamsUpdater();
 537         }
 538
 539         /*
 540          * (non-Javadoc)
 541          *
 542          * @see org.eclipse.linuxtools.lttng.ui.views.common.AbsTimeUpdateView#
 543          * getItemContainer()
 544          */
 545         @Override
 546         protected ItemContainer<?> getItemContainer() {
 547                 return ResourceModelFactory.getResourceContainer();
 548         }
 549
 550         /*
 551          * (non-Javadoc)
 552          * @see org.eclipse.linuxtools.lttng.ui.views.common.AbsTimeUpdateView#getProviderId()
 553          */
 554         @Override
 555     protected int getProviderId() {
 556         return LttngCoreProviderFactory.RESOURCE_LTTNG_SYTH_EVENT_PROVIDER;
 557     }
 558 }