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