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