org.argeo.slc.client.ui/src/org/argeo/slc/client/ui/views/JcrResultTreeView.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.client.ui.views;
  17
  18 import java.text.DateFormat;
  19 import java.text.SimpleDateFormat;
  20 import java.util.ArrayList;
  21 import java.util.Calendar;
  22 import java.util.Iterator;
  23 import java.util.List;
  24
  25 import javax.jcr.Node;
  26 import javax.jcr.NodeIterator;
  27 import javax.jcr.Property;
  28 import javax.jcr.Repository;
  29 import javax.jcr.RepositoryException;
  30 import javax.jcr.Session;
  31 import javax.jcr.nodetype.NodeType;
  32 import javax.jcr.observation.Event;
  33 import javax.jcr.observation.EventListener;
  34 import javax.jcr.observation.ObservationManager;
  35
  36 import org.argeo.api.NodeConstants;
  37 import org.argeo.cms.ui.workbench.util.CommandUtils;
  38 import org.argeo.eclipse.ui.jcr.AsyncUiEventListener;
  39 import org.argeo.jcr.JcrUtils;
  40 import org.argeo.slc.SlcException;
  41 import org.argeo.slc.SlcNames;
  42 import org.argeo.slc.SlcTypes;
  43 import org.argeo.slc.client.ui.ClientUiPlugin;
  44 import org.argeo.slc.client.ui.SlcUiConstants;
  45 import org.argeo.slc.client.ui.commands.AddResultFolder;
  46 import org.argeo.slc.client.ui.commands.DeleteItems;
  47 import org.argeo.slc.client.ui.commands.RefreshJcrResultTreeView;
  48 import org.argeo.slc.client.ui.commands.RenameResultFolder;
  49 import org.argeo.slc.client.ui.commands.RenameResultNode;
  50 import org.argeo.slc.client.ui.editors.ProcessEditor;
  51 import org.argeo.slc.client.ui.editors.ProcessEditorInput;
  52 import org.argeo.slc.client.ui.model.ParentNodeFolder;
  53 import org.argeo.slc.client.ui.model.ResultFolder;
  54 import org.argeo.slc.client.ui.model.ResultItemsComparator;
  55 import org.argeo.slc.client.ui.model.ResultItemsComparer;
  56 import org.argeo.slc.client.ui.model.ResultParent;
  57 import org.argeo.slc.client.ui.model.ResultParentUtils;
  58 import org.argeo.slc.client.ui.model.SingleResultNode;
  59 import org.argeo.slc.client.ui.model.VirtualFolder;
  60 import org.argeo.slc.client.ui.providers.ResultTreeContentProvider;
  61 import org.argeo.slc.client.ui.providers.ResultTreeLabelProvider;
  62 import org.argeo.slc.jcr.SlcJcrResultUtils;
  63 import org.eclipse.jface.action.IMenuListener;
  64 import org.eclipse.jface.action.IMenuManager;
  65 import org.eclipse.jface.action.MenuManager;
  66 import org.eclipse.jface.dialogs.MessageDialog;
  67 import org.eclipse.jface.viewers.ColumnLabelProvider;
  68 import org.eclipse.jface.viewers.DecoratingLabelProvider;
  69 import org.eclipse.jface.viewers.DoubleClickEvent;
  70 import org.eclipse.jface.viewers.IDoubleClickListener;
  71 import org.eclipse.jface.viewers.ILabelDecorator;
  72 import org.eclipse.jface.viewers.ISelectionChangedListener;
  73 import org.eclipse.jface.viewers.IStructuredContentProvider;
  74 import org.eclipse.jface.viewers.IStructuredSelection;
  75 import org.eclipse.jface.viewers.SelectionChangedEvent;
  76 import org.eclipse.jface.viewers.TableViewer;
  77 import org.eclipse.jface.viewers.TableViewerColumn;
  78 import org.eclipse.jface.viewers.TreePath;
  79 import org.eclipse.jface.viewers.TreeViewer;
  80 import org.eclipse.jface.viewers.Viewer;
  81 import org.eclipse.jface.viewers.ViewerDropAdapter;
  82 import org.eclipse.swt.SWT;
  83 import org.eclipse.swt.custom.SashForm;
  84 import org.eclipse.swt.dnd.DND;
  85 import org.eclipse.swt.dnd.DragSourceEvent;
  86 import org.eclipse.swt.dnd.DragSourceListener;
  87 import org.eclipse.swt.dnd.TextTransfer;
  88 import org.eclipse.swt.dnd.Transfer;
  89 import org.eclipse.swt.dnd.TransferData;
  90 import org.eclipse.swt.layout.FillLayout;
  91 import org.eclipse.swt.layout.GridData;
  92 import org.eclipse.swt.layout.GridLayout;
  93 import org.eclipse.swt.widgets.Composite;
  94 import org.eclipse.swt.widgets.Display;
  95 import org.eclipse.swt.widgets.Menu;
  96 import org.eclipse.ui.ISharedImages;
  97 import org.eclipse.ui.IWorkbenchPage;
  98 import org.eclipse.ui.IWorkbenchWindow;
  99 import org.eclipse.ui.PlatformUI;
 100 import org.eclipse.ui.part.ViewPart;
 101
 102 /** SLC generic JCR Result tree view. */
 103 public class JcrResultTreeView extends ViewPart {
 104         public final static String ID = ClientUiPlugin.ID + ".jcrResultTreeView";
 105
 106         private final static DateFormat dateFormat = new SimpleDateFormat(
 107                         SlcUiConstants.DEFAULT_DISPLAY_DATE_TIME_FORMAT);
 108
 109         // private final static Log log =
 110         // LogFactory.getLog(JcrResultTreeView.class);
 111
 112         /* DEPENDENCY INJECTION */
 113         private Repository repository;
 114         private Session session;
 115
 116         // This page widgets
 117         private TreeViewer resultTreeViewer;
 118         private TableViewer propertiesViewer;
 119
 120         private EventListener myResultsObserver = null;
 121         private EventListener allResultsObserver = null;
 122
 123         // under My Results
 124         private final static String[] observedNodeTypesUnderMyResult = {
 125                         SlcTypes.SLC_TEST_RESULT, SlcTypes.SLC_RESULT_FOLDER,
 126                         SlcTypes.SLC_MY_RESULT_ROOT_FOLDER };
 127
 128         private final static String[] observedNodeTypesUnderAllResults = {
 129                         SlcTypes.SLC_TEST_RESULT, NodeType.NT_UNSTRUCTURED };
 130
 131         private boolean isResultFolder = false;
 132
 133         /**
 134          * To be overridden to adapt size of form and result frames.
 135          */
 136         protected int[] getWeights() {
 137                 return new int[] { 70, 30 };
 138         }
 139
 140         @Override
 141         public void createPartControl(Composite parent) {
 142                 try {
 143                         session = repository.login(NodeConstants.HOME_WORKSPACE);
 144                 } catch (RepositoryException e1) {
 145                         throw new SlcException("Cannot log in to repository");
 146                 }
 147
 148                 parent.setLayout(new FillLayout());
 149                 // Main layout
 150                 SashForm sashForm = new SashForm(parent, SWT.VERTICAL);
 151                 sashForm.setSashWidth(4);
 152                 sashForm.setLayout(new FillLayout());
 153
 154                 // Create the tree on top of the view
 155                 Composite top = new Composite(sashForm, SWT.NONE);
 156                 GridLayout gl = new GridLayout(1, false);
 157                 top.setLayout(gl);
 158                 resultTreeViewer = createResultsTreeViewer(top);
 159
 160                 // Create the property viewer on the bottom
 161                 Composite bottom = new Composite(sashForm, SWT.NONE);
 162                 bottom.setLayout(new GridLayout(1, false));
 163                 propertiesViewer = createPropertiesViewer(bottom);
 164
 165                 sashForm.setWeights(getWeights());
 166
 167                 setOrderedInput(resultTreeViewer);
 168
 169                 // Initialize observer
 170                 try {
 171                         ObservationManager observationManager = session.getWorkspace()
 172                                         .getObservationManager();
 173                         myResultsObserver = new MyResultsObserver(resultTreeViewer
 174                                         .getTree().getDisplay());
 175                         allResultsObserver = new AllResultsObserver(resultTreeViewer
 176                                         .getTree().getDisplay());
 177
 178                         // observe tree changes under MyResults
 179                         observationManager.addEventListener(myResultsObserver,
 180                                         Event.NODE_ADDED | Event.NODE_REMOVED,
 181                                         SlcJcrResultUtils.getMyResultsBasePath(session), true,
 182                                         null, observedNodeTypesUnderMyResult, false);
 183                         // observe tree changes under All results
 184                         observationManager.addEventListener(allResultsObserver,
 185                                         Event.NODE_ADDED | Event.NODE_REMOVED,
 186                                         SlcJcrResultUtils.getSlcResultsBasePath(session), true,
 187                                         null, observedNodeTypesUnderAllResults, false);
 188                 } catch (RepositoryException e) {
 189                         throw new SlcException("Cannot register listeners", e);
 190                 }
 191         }
 192
 193         /**
 194          * Override default behaviour so that default defined order remains
 195          * unchanged on first level of the tree
 196          */
 197         private void setOrderedInput(TreeViewer viewer) {
 198                 // Add specific ordering
 199                 viewer.setInput(null);
 200                 viewer.setComparator(null);
 201                 viewer.setInput(initializeResultTree());
 202                 viewer.setComparator(new ResultItemsComparator());
 203         }
 204
 205         // The main tree viewer
 206         protected TreeViewer createResultsTreeViewer(Composite parent) {
 207                 int style = SWT.BORDER | SWT.MULTI;
 208
 209                 TreeViewer viewer = new TreeViewer(parent, style);
 210                 viewer.getTree().setLayoutData(
 211                                 new GridData(SWT.FILL, SWT.FILL, true, true));
 212
 213                 viewer.setContentProvider(new ResultTreeContentProvider());
 214
 215                 // Add label provider with label decorator
 216                 ResultTreeLabelProvider rtLblProvider = new ResultTreeLabelProvider();
 217                 ILabelDecorator decorator = ClientUiPlugin.getDefault().getWorkbench()
 218                                 .getDecoratorManager().getLabelDecorator();
 219                 viewer.setLabelProvider(new DecoratingLabelProvider(rtLblProvider,
 220                                 decorator));
 221                 viewer.addDoubleClickListener(new ViewDoubleClickListener());
 222
 223                 // Override default behaviour to insure that 2 distincts results that
 224                 // have the same name will be correctly and distincly returned by
 225                 // corresponding TreeViewer.getSelection() method.
 226                 viewer.setComparer(new ResultItemsComparer());
 227
 228                 // viewer.setLabelProvider(rtLblProvider);
 229                 getSite().setSelectionProvider(viewer);
 230
 231                 // add drag & drop support
 232                 int operations = DND.DROP_COPY | DND.DROP_MOVE;
 233                 Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
 234                 viewer.addDragSupport(operations, tt, new ViewDragListener());
 235                 viewer.addDropSupport(operations, tt, new ViewDropListener(viewer));
 236
 237                 // add context menu
 238                 MenuManager menuManager = new MenuManager();
 239                 Menu menu = menuManager.createContextMenu(viewer.getTree());
 240                 menuManager.addMenuListener(new IMenuListener() {
 241                         public void menuAboutToShow(IMenuManager manager) {
 242                                 contextMenuAboutToShow(manager);
 243                         }
 244                 });
 245                 viewer.getTree().setMenu(menu);
 246                 menuManager.setRemoveAllWhenShown(true);
 247
 248                 getSite().registerContextMenu(menuManager, viewer);
 249
 250                 // add change listener to display TestResult information in the property
 251                 // viewer
 252                 viewer.addSelectionChangedListener(new MySelectionChangedListener());
 253                 return viewer;
 254         }
 255
 256         // Detailed property viewer
 257         protected TableViewer createPropertiesViewer(Composite parent) {
 258                 propertiesViewer = new TableViewer(parent);
 259                 propertiesViewer.getTable().setLayoutData(
 260                                 new GridData(SWT.FILL, SWT.FILL, true, true));
 261                 propertiesViewer.getTable().setHeaderVisible(true);
 262                 propertiesViewer.setContentProvider(new PropertiesContentProvider());
 263                 TableViewerColumn col = new TableViewerColumn(propertiesViewer,
 264                                 SWT.NONE);
 265                 col.getColumn().setText("Name");
 266                 col.getColumn().setWidth(100);
 267                 col.setLabelProvider(new ColumnLabelProvider() {
 268                         public String getText(Object element) {
 269                                 try {
 270                                         String name = ((Property) element).getName();
 271                                         String value = null;
 272                                         if (SlcNames.SLC_TEST_CASE.equals(name))
 273                                                 value = "Test case";
 274                                         else if (SlcNames.SLC_COMPLETED.equals(name))
 275                                                 value = "Completed on";
 276                                         else if (SlcNames.SLC_SUCCESS.equals(name))
 277                                                 value = "Status";
 278                                         else if (SlcNames.SLC_MESSAGE.equals(name))
 279                                                 value = "Message";
 280                                         else if (SlcNames.SLC_ERROR_MESSAGE.equals(name))
 281                                                 value = "Error";
 282                                         return value;
 283                                 } catch (RepositoryException e) {
 284                                         throw new SlcException(
 285                                                         "Unexpected exception in label provider", e);
 286                                 }
 287                         }
 288                 });
 289                 col = new TableViewerColumn(propertiesViewer, SWT.NONE);
 290                 col.getColumn().setText("Value");
 291                 col.getColumn().setWidth(200);
 292                 col.setLabelProvider(new ColumnLabelProvider() {
 293                         public String getText(Object element) {
 294                                 try {
 295                                         Property property = (Property) element;
 296                                         String name = property.getName();
 297                                         String value = null;
 298
 299                                         if (SlcNames.SLC_TEST_CASE.equals(name)
 300                                                         || SlcNames.SLC_ERROR_MESSAGE.equals(name)
 301                                                         || SlcNames.SLC_MESSAGE.equals(name))
 302                                                 value = property.getValue().getString();
 303                                         else if (SlcNames.SLC_COMPLETED.equals(name)) {
 304                                                 Calendar date = property.getValue().getDate();
 305                                                 value = dateFormat.format(date.getTime());
 306                                         } else if (SlcNames.SLC_SUCCESS.equals(name)) {
 307                                                 if (property.getValue().getBoolean())
 308                                                         value = "PASSED";
 309                                                 else {
 310                                                         if (property.getParent().hasProperty(
 311                                                                         SlcNames.SLC_ERROR_MESSAGE))
 312                                                                 value = "ERROR";
 313                                                         else
 314                                                                 value = "FAILED";
 315                                                 }
 316                                         }
 317                                         return value;
 318                                 } catch (RepositoryException e) {
 319                                         throw new SlcException(
 320                                                         "Unexpected exception in label provider", e);
 321                                 }
 322                         }
 323                 });
 324                 propertiesViewer.setInput(getViewSite());
 325                 return propertiesViewer;
 326         }
 327
 328         /**
 329          * Override to provide specific behaviour. Typically to enable the display
 330          * of a result file.
 331          *
 332          * @param evt
 333          */
 334         protected void processDoubleClick(DoubleClickEvent evt) {
 335                 Object obj = ((IStructuredSelection) evt.getSelection())
 336                                 .getFirstElement();
 337                 try {
 338                         if (obj instanceof SingleResultNode) {
 339                                 SingleResultNode srNode = (SingleResultNode) obj;
 340                                 Node node = srNode.getNode();
 341                                 // FIXME: open a default result editor
 342                                 if (node.isNodeType(SlcTypes.SLC_PROCESS)) {
 343                                         IWorkbenchPage activePage = PlatformUI.getWorkbench()
 344                                                         .getActiveWorkbenchWindow().getActivePage();
 345                                         activePage.openEditor(
 346                                                         new ProcessEditorInput(node.getPath()),
 347                                                         ProcessEditor.ID);
 348                                 }
 349                         }
 350                 } catch (Exception e) {
 351                         throw new SlcException("Cannot open " + obj, e);
 352                 }
 353         }
 354
 355         @Override
 356         public void setFocus() {
 357         }
 358
 359         /**
 360          * refreshes the passed resultParent and its corresponding subtree. It
 361          * refreshes the whole viewer if null is passed.
 362          *
 363          * @param ResultParent
 364          *
 365          */
 366         public void refresh(ResultParent resultParent) {
 367                 if (resultParent == null) {
 368                         if (!resultTreeViewer.getTree().isDisposed()) {
 369                                 TreePath[] tps = resultTreeViewer.getExpandedTreePaths();
 370                                 setOrderedInput(resultTreeViewer);
 371                                 resultTreeViewer.setExpandedTreePaths(tps);
 372                         } else
 373                                 setOrderedInput(resultTreeViewer);
 374                 } else {
 375                         if (resultParent instanceof ParentNodeFolder) {
 376                                 ParentNodeFolder currFolder = (ParentNodeFolder) resultParent;
 377                                 jcrRefresh(currFolder.getNode());
 378                                 currFolder.forceFullRefresh();
 379                         }
 380                         // FIXME: specific refresh does not work
 381                         // resultTreeViewer.refresh(resultParent, true);
 382                         refresh(null);
 383                 }
 384         }
 385
 386         /**
 387          * refreshes the passed node and its corresponding subtree.
 388          *
 389          * @param node
 390          *            cannot be null
 391          *
 392          */
 393         public boolean jcrRefresh(Node node) {
 394                 // if (log.isDebugEnabled())
 395                 // log.debug(" JCR refreshing " + node + "...");
 396                 // Thread.dumpStack();
 397                 boolean isPassed = true;
 398                 try {
 399                         if (node.isNodeType(SlcTypes.SLC_TEST_RESULT)) {
 400                                 isPassed = node.getNode(SlcNames.SLC_AGGREGATED_STATUS)
 401                                                 .getProperty(SlcNames.SLC_SUCCESS).getBoolean();
 402                         } else if (node.isNodeType(SlcTypes.SLC_RESULT_FOLDER)) {
 403                                 NodeIterator ni = node.getNodes();
 404                                 while (ni.hasNext()) {
 405                                         Node currChild = ni.nextNode();
 406                                         isPassed = isPassed & jcrRefresh(currChild);
 407                                 }
 408                                 if (isPassed != node.getNode(SlcNames.SLC_AGGREGATED_STATUS)
 409                                                 .getProperty(SlcNames.SLC_SUCCESS).getBoolean()) {
 410                                         node.getNode(SlcNames.SLC_AGGREGATED_STATUS).setProperty(
 411                                                         SlcNames.SLC_SUCCESS, isPassed);
 412                                         node.getSession().save();
 413                                         return isPassed;
 414                                 }
 415                         } else
 416                                 ; // do nothing
 417                 } catch (RepositoryException e) {
 418                         throw new SlcException("Cannot register listeners", e);
 419                 }
 420                 return isPassed;
 421         }
 422
 423         private ResultParent[] initializeResultTree() {
 424                 try {
 425                         // Force initialization of the tree structure if needed
 426                         SlcJcrResultUtils.getSlcResultsParentNode(session);
 427                         SlcJcrResultUtils.getMyResultParentNode(session);
 428                         // Remove yesterday and last 7 days virtual folders
 429                         // ResultParent[] roots = new ResultParent[5];
 430                         ResultParent[] roots = new ResultParent[3];
 431
 432                         // My results
 433                         roots[0] = new ParentNodeFolder(null,
 434                                         SlcJcrResultUtils.getMyResultParentNode(session),
 435                                         SlcUiConstants.DEFAULT_MY_RESULTS_FOLDER_LABEL);
 436
 437                         // today
 438                         Calendar cal = Calendar.getInstance();
 439                         String relPath = JcrUtils.dateAsPath(cal);
 440                         List<String> datePathes = new ArrayList<String>();
 441                         datePathes.add(relPath);
 442                         roots[1] = new VirtualFolder(null,
 443                                         ResultParentUtils.getResultsForDates(session, datePathes),
 444                                         "Today");
 445
 446                         // // Yesterday
 447                         // cal = Calendar.getInstance();
 448                         // cal.add(Calendar.DAY_OF_YEAR, -1);
 449                         // relPath = JcrUtils.dateAsPath(cal);
 450                         // datePathes = new ArrayList<String>();
 451                         // datePathes.add(relPath);
 452                         // roots[2] = new VirtualFolder(null,
 453                         // ResultParentUtils.getResultsForDates(session, datePathes),
 454                         // "Yesterday");
 455                         // // Last 7 days
 456                         //
 457                         // cal = Calendar.getInstance();
 458                         // datePathes = new ArrayList<String>();
 459                         //
 460                         // for (int i = 0; i < 7; i++) {
 461                         // cal.add(Calendar.DAY_OF_YEAR, -i);
 462                         // relPath = JcrUtils.dateAsPath(cal);
 463                         // datePathes.add(relPath);
 464                         // }
 465                         // roots[3] = new VirtualFolder(null,
 466                         // ResultParentUtils.getResultsForDates(session, datePathes),
 467                         // "Last 7 days");
 468
 469                         // All results
 470                         Node otherResultsPar = session.getNode(SlcJcrResultUtils
 471                                         .getSlcResultsBasePath(session));
 472                         // roots[4] = new ParentNodeFolder(null, otherResultsPar,
 473                         // "All results");
 474                         roots[2] = new ParentNodeFolder(null, otherResultsPar,
 475                                         "All results");
 476                         return roots;
 477                 } catch (RepositoryException re) {
 478                         throw new SlcException(
 479                                         "Unexpected error while initializing ResultTree.", re);
 480                 }
 481         }
 482
 483         // Manage context menu
 484         /**
 485          * Defines the commands that will pop up in the context menu.
 486          **/
 487         protected void contextMenuAboutToShow(IMenuManager menuManager) {
 488                 IWorkbenchWindow window = ClientUiPlugin.getDefault().getWorkbench()
 489                                 .getActiveWorkbenchWindow();
 490
 491                 IStructuredSelection selection = (IStructuredSelection) resultTreeViewer
 492                                 .getSelection();
 493                 boolean canAddSubfolder = false;
 494                 boolean canRenamefolder = false;
 495                 boolean isSingleResultNode = false;
 496                 boolean isUnderMyResult = false;
 497                 boolean validMultipleDelete = false;
 498                 try {
 499
 500                         // Building conditions
 501                         if (selection.size() == 1) {
 502                                 Object obj = selection.getFirstElement();
 503                                 if (obj instanceof SingleResultNode)
 504                                         isSingleResultNode = true;
 505                                 else if (obj instanceof ParentNodeFolder) {
 506                                         Node cNode = ((ParentNodeFolder) obj).getNode();
 507                                         if (cNode.isNodeType(SlcTypes.SLC_RESULT_FOLDER)) {
 508                                                 canAddSubfolder = true;
 509                                                 canRenamefolder = true;
 510                                                 isUnderMyResult = true;
 511                                         } else if (cNode
 512                                                         .isNodeType(SlcTypes.SLC_MY_RESULT_ROOT_FOLDER)) {
 513                                                 canAddSubfolder = true;
 514                                         }
 515                                 }
 516                         } else {
 517                                 @SuppressWarnings("rawtypes")
 518                                 Iterator it = selection.iterator();
 519                                 multicheck: while (it.hasNext()) {
 520                                         validMultipleDelete = true;
 521                                         Object obj = it.next();
 522                                         if (obj instanceof SingleResultNode)
 523                                                 continue multicheck;
 524                                         else if (obj instanceof ParentNodeFolder) {
 525                                                 Node cNode = ((ParentNodeFolder) obj).getNode();
 526                                                 if (cNode.isNodeType(SlcTypes.SLC_RESULT_FOLDER))
 527                                                         continue multicheck;
 528                                                 else {
 529                                                         validMultipleDelete = false;
 530                                                         break multicheck;
 531                                                 }
 532                                         } else {
 533                                                 validMultipleDelete = false;
 534                                                 break multicheck;
 535                                         }
 536                                 }
 537                         }
 538                 } catch (RepositoryException re) {
 539                         throw new SlcException(
 540                                         "unexpected error while building condition for context menu",
 541                                         re);
 542                 }
 543
 544                 // Effective Refresh
 545                 CommandUtils.refreshCommand(menuManager, window,
 546                                 RefreshJcrResultTreeView.ID,
 547                                 RefreshJcrResultTreeView.DEFAULT_LABEL,
 548                                 RefreshJcrResultTreeView.DEFAULT_IMG_DESCRIPTOR, true);
 549
 550                 CommandUtils.refreshCommand(menuManager, window, DeleteItems.ID,
 551                                 DeleteItems.DEFAULT_LABEL, DeleteItems.DEFAULT_IMG_DESCRIPTOR,
 552                                 isUnderMyResult || isSingleResultNode || validMultipleDelete);
 553
 554                 CommandUtils.refreshCommand(menuManager, window, AddResultFolder.ID,
 555                                 AddResultFolder.DEFAULT_LABEL,
 556                                 ClientUiPlugin.getDefault().getWorkbench().getSharedImages()
 557                                                 .getImageDescriptor(ISharedImages.IMG_OBJ_ADD),
 558                                 canAddSubfolder);
 559
 560                 CommandUtils.refreshCommand(menuManager, window, RenameResultFolder.ID,
 561                                 RenameResultFolder.DEFAULT_LABEL,
 562                                 RenameResultFolder.DEFAULT_IMG_DESCRIPTOR, canRenamefolder);
 563
 564                 // Command removed for the time being.
 565                 CommandUtils.refreshCommand(menuManager, window, RenameResultNode.ID,
 566                                 RenameResultNode.DEFAULT_LABEL,
 567                                 RenameResultNode.DEFAULT_IMG_DESCRIPTOR, false);
 568
 569                 // Test to be removed
 570                 // If you use this pattern, do not forget to call
 571                 // menuManager.setRemoveAllWhenShown(true);
 572                 // when creating the menuManager
 573
 574                 // menuManager.add(new Action("Test") {
 575                 // public void run() {
 576                 // log.debug("do something");
 577                 // }
 578                 // });
 579         }
 580
 581         /* INNER CLASSES */
 582         class ViewDragListener implements DragSourceListener {
 583
 584                 public void dragStart(DragSourceEvent event) {
 585                         // Check if the drag action should start.
 586                         IStructuredSelection selection = (IStructuredSelection) resultTreeViewer
 587                                         .getSelection();
 588                         boolean doIt = false;
 589
 590                         // FIXME clean this code.
 591                         try {
 592                                 if (selection.size() == 1) {
 593                                         Object obj = selection.getFirstElement();
 594                                         if (obj instanceof ResultFolder) {
 595                                                 Node tNode = ((ResultFolder) obj).getNode();
 596                                                 if (tNode.getPrimaryNodeType().isNodeType(
 597                                                                 SlcTypes.SLC_RESULT_FOLDER)) {
 598                                                         doIt = true;
 599                                                         isResultFolder = true;
 600                                                 }
 601                                         } else
 602                                                 isResultFolder = false;
 603                                 } else
 604                                         isResultFolder = false;
 605
 606                                 if (!isResultFolder) {
 607                                         @SuppressWarnings("rawtypes")
 608                                         Iterator it = selection.iterator();
 609                                         while (it.hasNext()) {
 610                                                 Object obj = it.next();
 611                                                 if (obj instanceof SingleResultNode) {
 612                                                         Node tNode = ((SingleResultNode) obj).getNode();
 613                                                         if (tNode.getPrimaryNodeType().isNodeType(
 614                                                                         SlcTypes.SLC_TEST_RESULT)) {
 615                                                                 doIt = true;
 616                                                         }
 617                                                 }
 618                                         }
 619                                 }
 620
 621                         } catch (RepositoryException re) {
 622                                 throw new SlcException(
 623                                                 "unexpected error while validating drag source", re);
 624                         }
 625                         event.doit = doIt;
 626                 }
 627
 628                 public void dragSetData(DragSourceEvent event) {
 629                         IStructuredSelection selection = (IStructuredSelection) resultTreeViewer
 630                                         .getSelection();
 631
 632                         try {
 633                                 // specific case of a result folder
 634                                 if (isResultFolder) {
 635                                         Object obj = selection.getFirstElement();
 636                                         event.data = ((ResultFolder) obj).getNode().getIdentifier();
 637                                 } else {
 638                                         @SuppressWarnings("rawtypes")
 639                                         Iterator it = selection.iterator();
 640                                         StringBuilder nodes = new StringBuilder();
 641                                         while (it.hasNext()) {
 642                                                 Object obj = it.next();
 643                                                 if (obj instanceof SingleResultNode) {
 644                                                         Node tNode = ((SingleResultNode) obj).getNode();
 645                                                         if (tNode.getPrimaryNodeType().isNodeType(
 646                                                                         SlcTypes.SLC_TEST_RESULT)) {
 647                                                                 nodes.append(tNode.getIdentifier()).append(";");
 648                                                         }
 649                                                 }
 650                                         }
 651                                         event.data = nodes.toString();
 652                                 }
 653                         } catch (RepositoryException re) {
 654                                 throw new SlcException("unexpected error while setting data",
 655                                                 re);
 656                         }
 657                 }
 658
 659                 public void dragFinished(DragSourceEvent event) {
 660                         // refresh is done via observer
 661                 }
 662         }
 663
 664         // Implementation of the Drop Listener
 665         protected class ViewDropListener extends ViewerDropAdapter {
 666                 private Node targetParentNode = null;
 667
 668                 public ViewDropListener(Viewer viewer) {
 669                         super(viewer);
 670                 }
 671
 672                 @Override
 673                 public boolean validateDrop(Object target, int operation,
 674                                 TransferData transferType) {
 675                         boolean validDrop = false;
 676                         try {
 677                                 // We can only drop under myResults
 678                                 Node tpNode = null;
 679                                 if (target instanceof SingleResultNode) {
 680                                         Node currNode = ((SingleResultNode) target).getNode();
 681                                         String pPath = currNode.getParent().getPath();
 682                                         if (pPath.startsWith(SlcJcrResultUtils
 683                                                         .getMyResultsBasePath(session)))
 684                                                 tpNode = currNode.getParent();
 685                                 } else if (target instanceof ResultFolder) {
 686                                         tpNode = ((ResultFolder) target).getNode();
 687                                 } else if (target instanceof ParentNodeFolder) {
 688                                         Node node = ((ParentNodeFolder) target).getNode();
 689                                         if (node.isNodeType(SlcTypes.SLC_MY_RESULT_ROOT_FOLDER))
 690                                                 tpNode = ((ParentNodeFolder) target).getNode();
 691                                 }
 692
 693                                 if (tpNode != null) {
 694                                         targetParentNode = tpNode;
 695                                         validDrop = true;
 696                                 }
 697                         } catch (RepositoryException re) {
 698                                 throw new SlcException(
 699                                                 "unexpected error while validating drop target", re);
 700                         }
 701                         return validDrop;
 702                 }
 703
 704                 @Override
 705                 public boolean performDrop(Object data) {
 706                         // clear selection to prevent unwanted scrolling of the UI
 707                         resultTreeViewer.setSelection(null);
 708                         try {
 709                                 if (isResultFolder) {
 710                                         // Sanity check : we cannot move a folder to one of its sub
 711                                         // folder or neither move an object in the same parent
 712                                         // folder
 713                                         Node source = session.getNodeByIdentifier((String) data);
 714                                         if (targetParentNode.getPath().startsWith(source.getPath())
 715                                                         || source.getParent().getPath()
 716                                                                         .equals(targetParentNode.getPath()))
 717                                                 return false;
 718
 719                                         // Move
 720                                         String sourcePath = source.getPath();
 721                                         String destPath = targetParentNode.getPath() + "/"
 722                                                         + source.getName();
 723                                         session.move(sourcePath, destPath);
 724                                         // Update passed status of the parent source Node
 725                                         ResultParentUtils.updatePassedStatus(
 726                                                         session.getNode(JcrUtils.parentPath(sourcePath)),
 727                                                         true);
 728                                         // Node target = session.getNode(destPath);
 729                                         session.save();
 730                                         return true;
 731                                 }
 732
 733                                 String[] datas = ((String) data).split(";");
 734                                 nodesToCopy: for (String id : datas) {
 735
 736                                         Node source = session.getNodeByIdentifier(id);
 737                                         String name;
 738                                         if (source.hasProperty(Property.JCR_TITLE))
 739                                                 name = source.getProperty(Property.JCR_TITLE)
 740                                                                 .getString();
 741                                         else if (source.hasProperty(SlcNames.SLC_TEST_CASE))
 742                                                 name = source.getProperty(SlcNames.SLC_TEST_CASE)
 743                                                                 .getString();
 744                                         else
 745                                                 name = source.getName();
 746
 747                                         // Check if another copy of the same test instance already
 748                                         // exists at target
 749                                         NodeIterator ni = targetParentNode.getNodes();
 750                                         String slcUid = source.getProperty(SlcNames.SLC_UUID)
 751                                                         .getString();
 752                                         while (ni.hasNext()) {
 753                                                 Node curr = ni.nextNode();
 754                                                 if (curr.hasProperty(SlcNames.SLC_UUID)
 755                                                                 && slcUid.equals(curr.getProperty(
 756                                                                                 SlcNames.SLC_UUID).getString())) {
 757                                                         MessageDialog
 758                                                                         .openWarning(
 759                                                                                         PlatformUI.getWorkbench()
 760                                                                                                         .getDisplay()
 761                                                                                                         .getActiveShell(),
 762                                                                                         "Duplicated instance.",
 763                                                                                         "An instance of the same test case ("
 764                                                                                                         + name
 765                                                                                                         + ") exists at destination.\n "
 766                                                                                                         + "This item will not be neither copied nor moved.");
 767                                                         continue nodesToCopy;
 768
 769                                                 }
 770                                         }
 771
 772                                         Node target;
 773                                         boolean passedStatus = false;
 774                                         if (source.hasNode(SlcNames.SLC_AGGREGATED_STATUS))
 775                                                 passedStatus = source
 776                                                                 .getNode(SlcNames.SLC_AGGREGATED_STATUS)
 777                                                                 .getProperty(SlcNames.SLC_SUCCESS).getBoolean();
 778
 779                                         boolean isActionUnderMyResult = source.getPath()
 780                                                         .startsWith(
 781                                                                         SlcJcrResultUtils
 782                                                                                         .getMyResultsBasePath(session));
 783
 784                                         if (!isActionUnderMyResult) {// Copy
 785                                                 target = targetParentNode.addNode(source.getName(),
 786                                                                 source.getPrimaryNodeType().getName());
 787                                                 JcrUtils.copy(source, target);
 788                                         } else {// move
 789                                                 String sourcePath = source.getPath();
 790                                                 String destPath = targetParentNode.getPath() + "/"
 791                                                                 + name;
 792                                                 session.move(sourcePath, destPath);
 793                                                 // Update passed status of the parent source Node
 794                                                 ResultParentUtils
 795                                                                 .updatePassedStatus(session.getNode(JcrUtils
 796                                                                                 .parentPath(sourcePath)), true);
 797                                                 target = session.getNode(destPath);
 798
 799                                         }
 800                                         if (!target.isNodeType(NodeType.MIX_TITLE))
 801                                                 target.addMixin(NodeType.MIX_TITLE);
 802                                         target.setProperty(Property.JCR_TITLE, name);
 803                                         ResultParentUtils.updatePassedStatus(target.getParent(),
 804                                                         passedStatus);
 805                                         session.save();
 806                                 }
 807                         } catch (RepositoryException re) {
 808                                 throw new SlcException(
 809                                                 "unexpected error while copying dropped node", re);
 810
 811                         }
 812                         return true;
 813                 }
 814         }
 815
 816         class MyResultsObserver extends AsyncUiEventListener {
 817
 818                 public MyResultsObserver(Display display) {
 819                         super(display);
 820                 }
 821
 822                 @Override
 823                 protected Boolean willProcessInUiThread(List<Event> events)
 824                                 throws RepositoryException {
 825                         // unfiltered for the time being
 826                         return true;
 827                 }
 828
 829                 protected void onEventInUiThread(List<Event> events)
 830                                 throws RepositoryException {
 831                         List<Node> nodesToRefresh = new ArrayList<Node>();
 832
 833                         for (Event event : events) {
 834                                 String parPath = JcrUtils.parentPath(event.getPath());
 835                                 if (session.nodeExists(parPath)) {
 836                                         Node node = session.getNode(parPath);
 837                                         if (!nodesToRefresh.contains(node)) {
 838                                                 nodesToRefresh.add(node);
 839                                         }
 840                                 }
 841                         }
 842
 843                         // Update check nodes
 844                         for (Node node : nodesToRefresh)
 845                                 jcrRefresh(node);
 846                         refresh(null);
 847                 }
 848         }
 849
 850         class AllResultsObserver extends AsyncUiEventListener {
 851
 852                 public AllResultsObserver(Display display) {
 853                         super(display);
 854                 }
 855
 856                 @Override
 857                 protected Boolean willProcessInUiThread(List<Event> events)
 858                                 throws RepositoryException {
 859                         // unfiltered for the time being
 860                         return true;
 861                 }
 862
 863                 protected void onEventInUiThread(List<Event> events)
 864                                 throws RepositoryException {
 865                         refresh(null);
 866                         // if (lastSelectedSourceElementParent != null)
 867                         // refresh(lastSelectedSourceElementParent);
 868                 }
 869         }
 870
 871         class PropertiesContentProvider implements IStructuredContentProvider {
 872
 873                 public void dispose() {
 874                 }
 875
 876                 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 877                 }
 878
 879                 public Object[] getElements(Object inputElement) {
 880                         try {
 881                                 if (inputElement instanceof Node) {
 882                                         Node node = (Node) inputElement;
 883                                         if (node.isNodeType(SlcTypes.SLC_TEST_RESULT)) {
 884                                                 List<Property> props = new ArrayList<Property>();
 885                                                 if (node.hasProperty(SlcNames.SLC_TEST_CASE))
 886                                                         props.add(node.getProperty(SlcNames.SLC_TEST_CASE));
 887                                                 if (node.hasProperty(SlcNames.SLC_COMPLETED))
 888                                                         props.add(node.getProperty(SlcNames.SLC_COMPLETED));
 889                                                 if (node.hasNode(SlcNames.SLC_AGGREGATED_STATUS)) {
 890                                                         Node status = node
 891                                                                         .getNode(SlcNames.SLC_AGGREGATED_STATUS);
 892                                                         props.add(status.getProperty(SlcNames.SLC_SUCCESS));
 893                                                         if (status.hasProperty(SlcNames.SLC_MESSAGE))
 894                                                                 props.add(status
 895                                                                                 .getProperty(SlcNames.SLC_MESSAGE));
 896                                                         if (status.hasProperty(SlcNames.SLC_ERROR_MESSAGE))
 897                                                                 props.add(status
 898                                                                                 .getProperty(SlcNames.SLC_ERROR_MESSAGE));
 899                                                 }
 900                                                 return props.toArray();
 901                                         }
 902                                 }
 903                                 return new Object[] {};
 904
 905                         } catch (RepositoryException e) {
 906                                 throw new SlcException("Cannot get element for "
 907                                                 + inputElement, e);
 908                         }
 909                 }
 910         }
 911
 912         class MySelectionChangedListener implements ISelectionChangedListener {
 913
 914                 public void selectionChanged(SelectionChangedEvent event) {
 915                         if (!event.getSelection().isEmpty()) {
 916                                 IStructuredSelection sel = (IStructuredSelection) event
 917                                                 .getSelection();
 918                                 ResultParent firstItem = (ResultParent) sel.getFirstElement();
 919                                 if (firstItem instanceof SingleResultNode)
 920                                         propertiesViewer.setInput(((SingleResultNode) firstItem)
 921                                                         .getNode());
 922                                 else
 923                                         propertiesViewer.setInput(null);
 924                                 // update cache for Drag & drop
 925                                 // lastSelectedTargetElement = firstItem;
 926                                 // lastSelectedSourceElement = firstItem;
 927                                 // lastSelectedSourceElementParent = (ResultParent) firstItem
 928                                 // .getParent();
 929                                 // String pPath = "";
 930                                 // try {
 931                                 //
 932                                 // if (firstItem instanceof ParentNodeFolder)
 933                                 // pPath = ((ParentNodeFolder) firstItem).getNode()
 934                                 // .getPath();
 935                                 // else if (firstItem instanceof SingleResultNode)
 936                                 // pPath = ((SingleResultNode) firstItem).getNode()
 937                                 // .getPath();
 938                                 // } catch (RepositoryException e) {
 939                                 // throw new SlcException(
 940                                 // "Unexpected error while checking parent UI tree", e);
 941                                 // }
 942                                 // if ((pPath.startsWith(SlcJcrResultUtils
 943                                 // .getMyResultsBasePath(session))))
 944                                 // isActionUnderMyResult = true;
 945                                 // else
 946                                 // isActionUnderMyResult = false;
 947                         }
 948                 }
 949         }
 950
 951         class ViewDoubleClickListener implements IDoubleClickListener {
 952                 public void doubleClick(DoubleClickEvent evt) {
 953                         processDoubleClick(evt);
 954                 }
 955
 956         }
 957
 958         /* DEPENDENCY INJECTION */
 959         public void dispose() {
 960                 // JcrUtils.unregisterQuietly(session.getWorkspace(), resultsObserver);
 961                 JcrUtils.logoutQuietly(session);
 962                 super.dispose();
 963         }
 964
 965         public void setRepository(Repository repository) {
 966                 this.repository = repository;
 967         }
 968 }