org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/internal/tmf/ui/project/handlers/DropAdapterAssistant.java

   1 /*******************************************************************************
   2 * Copyright (c) 2012, 2013 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Patrick Tasse - Initial API and implementation
  11  *   Patrick Tasse - Add support for DROP_LINK and rename prompt on name clash
  12  *******************************************************************************/
  13
  14 package org.eclipse.linuxtools.internal.tmf.ui.project.handlers;
  15
  16 import java.io.File;
  17 import java.io.FileInputStream;
  18 import java.io.FileNotFoundException;
  19 import java.io.InputStream;
  20 import java.lang.reflect.InvocationTargetException;
  21 import java.util.Arrays;
  22 import java.util.List;
  23 import java.util.Map;
  24
  25 import org.eclipse.core.resources.IFile;
  26 import org.eclipse.core.resources.IFolder;
  27 import org.eclipse.core.resources.IProject;
  28 import org.eclipse.core.resources.IResource;
  29 import org.eclipse.core.resources.IWorkspace;
  30 import org.eclipse.core.resources.ResourcesPlugin;
  31 import org.eclipse.core.runtime.CoreException;
  32 import org.eclipse.core.runtime.IPath;
  33 import org.eclipse.core.runtime.IProgressMonitor;
  34 import org.eclipse.core.runtime.IStatus;
  35 import org.eclipse.core.runtime.NullProgressMonitor;
  36 import org.eclipse.core.runtime.Path;
  37 import org.eclipse.core.runtime.QualifiedName;
  38 import org.eclipse.core.runtime.Status;
  39 import org.eclipse.jface.operation.IRunnableWithProgress;
  40 import org.eclipse.jface.viewers.IStructuredSelection;
  41 import org.eclipse.linuxtools.internal.tmf.ui.Activator;
  42 import org.eclipse.linuxtools.tmf.core.TmfCommonConstants;
  43 import org.eclipse.linuxtools.tmf.core.trace.TmfTrace;
  44 import org.eclipse.linuxtools.tmf.ui.project.model.ITmfProjectModelElement;
  45 import org.eclipse.linuxtools.tmf.ui.project.model.TmfExperimentElement;
  46 import org.eclipse.linuxtools.tmf.ui.project.model.TmfProjectElement;
  47 import org.eclipse.linuxtools.tmf.ui.project.model.TmfProjectRegistry;
  48 import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceElement;
  49 import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceFolder;
  50 import org.eclipse.osgi.util.NLS;
  51 import org.eclipse.swt.SWT;
  52 import org.eclipse.swt.dnd.DND;
  53 import org.eclipse.swt.dnd.DropTargetEvent;
  54 import org.eclipse.swt.dnd.FileTransfer;
  55 import org.eclipse.swt.dnd.TransferData;
  56 import org.eclipse.swt.widgets.MessageBox;
  57 import org.eclipse.ui.PlatformUI;
  58 import org.eclipse.ui.actions.WorkspaceModifyDelegatingOperation;
  59 import org.eclipse.ui.dialogs.IOverwriteQuery;
  60 import org.eclipse.ui.navigator.CommonDropAdapter;
  61 import org.eclipse.ui.navigator.CommonDropAdapterAssistant;
  62 import org.eclipse.ui.wizards.datatransfer.FileSystemStructureProvider;
  63 import org.eclipse.ui.wizards.datatransfer.ImportOperation;
  64
  65 /**
  66  * Drop adapter assistant for project explorer
  67  */
  68 public class DropAdapterAssistant extends CommonDropAdapterAssistant {
  69
  70     /**
  71      * Default constructor
  72      */
  73     public DropAdapterAssistant() {
  74     }
  75
  76     /* (non-Javadoc)
  77      * @see org.eclipse.ui.navigator.CommonDropAdapterAssistant#isSupportedType(org.eclipse.swt.dnd.TransferData)
  78      */
  79     @Override
  80     public boolean isSupportedType(TransferData aTransferType) {
  81         return super.isSupportedType(aTransferType) || FileTransfer.getInstance().isSupportedType(aTransferType);
  82     }
  83
  84     /* (non-Javadoc)
  85      * @see org.eclipse.ui.navigator.CommonDropAdapterAssistant#validateDrop(java.lang.Object, int, org.eclipse.swt.dnd.TransferData)
  86      */
  87     @Override
  88     public IStatus validateDrop(Object target, int operation, TransferData transferType) {
  89         if (target instanceof TmfTraceFolder) {
  90             return Status.OK_STATUS;
  91         }
  92         if (target instanceof TmfExperimentElement) {
  93             return Status.OK_STATUS;
  94         }
  95         if (target instanceof TmfTraceElement) {
  96             ITmfProjectModelElement parent = ((TmfTraceElement) target).getParent();
  97             if (parent instanceof TmfTraceFolder) {
  98                 return Status.OK_STATUS;
  99             }
 100             if (parent instanceof TmfExperimentElement) {
 101                 return Status.OK_STATUS;
 102             }
 103         }
 104         if (target instanceof IProject) {
 105             return Status.OK_STATUS;
 106         }
 107         return Status.CANCEL_STATUS;
 108     }
 109
 110     /* (non-Javadoc)
 111      * @see org.eclipse.ui.navigator.CommonDropAdapterAssistant#handleDrop(org.eclipse.ui.navigator.CommonDropAdapter, org.eclipse.swt.dnd.DropTargetEvent, java.lang.Object)
 112      */
 113     @Override
 114     public IStatus handleDrop(CommonDropAdapter aDropAdapter, DropTargetEvent aDropTargetEvent, Object aTarget) {
 115         boolean ok = false;
 116
 117         // Use local variable to avoid parameter assignment
 118         Object targetToUse = aTarget;
 119
 120         int operation = aDropTargetEvent.detail;
 121         if (operation != DND.DROP_LINK) {
 122             operation = DND.DROP_COPY;
 123         }
 124
 125         // If target is a trace, use its parent (either trace folder or experiment)
 126         if (targetToUse instanceof TmfTraceElement) {
 127             targetToUse = ((TmfTraceElement) targetToUse).getParent();
 128         }
 129
 130         // If target is a project, use its trace folder
 131         if (targetToUse instanceof IProject) {
 132             TmfProjectElement projectElement = TmfProjectRegistry.getProject((IProject) targetToUse);
 133             if (projectElement != null) {
 134                 targetToUse = projectElement.getTracesFolder();
 135             }
 136         }
 137
 138         if (aDropTargetEvent.data instanceof IStructuredSelection) {
 139             IStructuredSelection selection = (IStructuredSelection) aDropTargetEvent.data;
 140             for (Object source : selection.toArray()) {
 141                 if (source instanceof IResource) {
 142                     // If source resource is a trace, use the trace element
 143                     IResource sourceResource = (IResource) source;
 144                     TmfProjectElement projectElement = TmfProjectRegistry.getProject(sourceResource.getProject());
 145                     if (projectElement != null && projectElement.getTracesFolder() != null) {
 146                         for (TmfTraceElement trace : projectElement.getTracesFolder().getTraces()) {
 147                             if (trace.getResource().equals(sourceResource)) {
 148                                 source = trace;
 149                                 break;
 150                             }
 151                         }
 152                     }
 153                 }
 154                 if (source instanceof TmfTraceElement) {
 155                     TmfTraceElement sourceTrace = (TmfTraceElement) source;
 156                     // If source trace is under an experiment, use the original trace from the traces folder
 157                     sourceTrace = sourceTrace.getElementUnderTraceFolder();
 158                     if (targetToUse instanceof TmfExperimentElement) {
 159                         TmfExperimentElement targetExperiment = (TmfExperimentElement) targetToUse;
 160                         ok |= drop(sourceTrace, targetExperiment, operation);
 161                     } else if (targetToUse instanceof TmfTraceFolder) {
 162                         TmfTraceFolder traceFolder = (TmfTraceFolder) targetToUse;
 163                         ok |= drop(sourceTrace, traceFolder, operation);
 164                     }
 165                 } else if (source instanceof IResource) {
 166                     IResource sourceResource = (IResource) source;
 167                     if (sourceResource.getType() != IResource.FILE && sourceResource.getType() != IResource.FOLDER) {
 168                         continue;
 169                     }
 170                     if (targetToUse instanceof TmfExperimentElement) {
 171                         TmfExperimentElement targetExperiment = (TmfExperimentElement) targetToUse;
 172                         ok |= (drop(sourceResource, targetExperiment, operation) != null);
 173                     } else if (targetToUse instanceof TmfTraceFolder) {
 174                         TmfTraceFolder traceFolder = (TmfTraceFolder) targetToUse;
 175                         ok |= (drop(sourceResource, traceFolder, operation) != null);
 176                     }
 177                 }
 178             }
 179         } else if (aDropTargetEvent.data instanceof String[]) {
 180             String[] sources = (String[]) aDropTargetEvent.data;
 181             for (String source : sources) {
 182                 Path path = new Path(source);
 183                 if (targetToUse instanceof TmfExperimentElement) {
 184                     TmfExperimentElement targetExperiment = (TmfExperimentElement) targetToUse;
 185                     ok |= drop(path, targetExperiment, operation);
 186                 } else if (targetToUse instanceof TmfTraceFolder) {
 187                     TmfTraceFolder traceFolder = (TmfTraceFolder) targetToUse;
 188                     ok |= drop(path, traceFolder, operation);
 189                 }
 190             }
 191         }
 192         return (ok ? Status.OK_STATUS : Status.CANCEL_STATUS);
 193     }
 194
 195
 196     /**
 197      * Drop a trace by copying/linking a trace element in a target experiment
 198      *
 199      * @param sourceTrace the source trace element to copy
 200      * @param targetExperiment the target experiment
 201      * @param operation the drop operation (DND.DROP_COPY | DND.DROP_LINK)
 202      * @return true if successful
 203      */
 204     private static boolean drop(TmfTraceElement sourceTrace,
 205             TmfExperimentElement targetExperiment,
 206             int operation) {
 207
 208         IResource sourceResource = sourceTrace.getResource();
 209         IResource targetResource = drop(sourceResource, targetExperiment, operation);
 210
 211         if (targetResource != null) {
 212             IFolder destinationSupplementaryFolder = targetExperiment.getTraceSupplementaryFolder(targetResource.getName());
 213             sourceTrace.copySupplementaryFolder(destinationSupplementaryFolder);
 214             return true;
 215         }
 216         return false;
 217     }
 218
 219     /**
 220      * Drop a trace by copying/linking a resource in a target experiment
 221      *
 222      * @param sourceResource the source resource
 223      * @param targetExperiment the target experiment
 224      * @param operation the drop operation (DND.DROP_COPY | DND.DROP_LINK)
 225      * @return the target resource or null if unsuccessful
 226      */
 227     private static IResource drop(IResource sourceResource,
 228             TmfExperimentElement targetExperiment,
 229             int operation) {
 230
 231         IResource traceResource = sourceResource;
 232
 233         TmfProjectElement projectElement = TmfProjectRegistry.getProject(sourceResource.getProject());
 234         for (TmfTraceElement trace : targetExperiment.getTraces()) {
 235             if (trace.getName().equals(sourceResource.getName()) && targetExperiment.getProject().equals(projectElement)) {
 236                 return null;
 237             }
 238         }
 239         if (!targetExperiment.getProject().equals(projectElement)) {
 240             String targetName = sourceResource.getName();
 241             for (TmfTraceElement trace : targetExperiment.getProject().getTracesFolder().getTraces()) {
 242                 if (trace.getName().equals(targetName)) {
 243                     targetName = promptRename(trace);
 244                     if (targetName == null) {
 245                         return null;
 246                     }
 247                     break;
 248                 }
 249             }
 250             try {
 251                 if (operation == DND.DROP_COPY) {
 252                     IPath destination = targetExperiment.getProject().getTracesFolder().getResource().getFullPath().addTrailingSeparator().append(targetName);
 253                     sourceResource.copy(destination, false, null);
 254                     cleanupBookmarks(destination);
 255                 } else {
 256                     createLink(targetExperiment.getProject().getTracesFolder().getResource(), sourceResource, targetName);
 257                 }
 258                 // use the copied resource for the experiment
 259                 if (sourceResource.getType() == IResource.FILE) {
 260                     traceResource = targetExperiment.getProject().getTracesFolder().getResource().getFile(targetName);
 261                 } else if (sourceResource.getType() == IResource.FOLDER) {
 262                     traceResource = targetExperiment.getProject().getTracesFolder().getResource().getFolder(targetName);
 263                 }
 264             } catch (CoreException e) {
 265                 displayException(e);
 266                 return null;
 267             }
 268         }
 269         if (traceResource != null && traceResource.exists()) {
 270             createLink(targetExperiment.getResource(), traceResource, traceResource.getName());
 271             return traceResource;
 272         }
 273         return null;
 274     }
 275
 276     /**
 277      * Drop a trace by copying/linking a trace element in a trace folder
 278      *
 279      * @param sourceTrace the source trace
 280      * @param traceFolder the target trace folder
 281      * @param operation the drop operation (DND.DROP_COPY | DND.DROP_LINK)
 282      * @return true if successful
 283      */
 284     private static boolean drop(TmfTraceElement sourceTrace,
 285             TmfTraceFolder traceFolder,
 286             int operation) {
 287
 288         IResource sourceResource = sourceTrace.getResource();
 289         IResource targetResource = drop(sourceResource, traceFolder, operation);
 290
 291         if (targetResource != null) {
 292             IFolder destinationSupplementaryFolder = traceFolder.getTraceSupplementaryFolder(targetResource.getName());
 293             sourceTrace.copySupplementaryFolder(destinationSupplementaryFolder);
 294             return true;
 295         }
 296         return false;
 297     }
 298
 299     /**
 300      * Drop a trace by copying/linking a resource in a trace folder
 301      *
 302      * @param sourceResource the source resource
 303      * @param traceFolder the target trace folder
 304      * @param operation the drop operation (DND.DROP_COPY | DND.DROP_LINK)
 305      * @return the target resource or null if unsuccessful
 306      */
 307     private static IResource drop(IResource sourceResource,
 308             TmfTraceFolder traceFolder,
 309             int operation) {
 310
 311         if (sourceResource.getProject().equals(traceFolder.getResource().getProject())) {
 312             return null;
 313         }
 314         String targetName = sourceResource.getName();
 315         for (TmfTraceElement trace : traceFolder.getTraces()) {
 316             if (trace.getName().equals(targetName)) {
 317                 targetName = promptRename(trace);
 318                 if (targetName == null) {
 319                     return null;
 320                 }
 321                 break;
 322             }
 323         }
 324         try {
 325             if (operation == DND.DROP_COPY) {
 326                 IPath destination = traceFolder.getResource().getFullPath().addTrailingSeparator().append(targetName);
 327                 sourceResource.copy(destination, false, null);
 328                 cleanupBookmarks(destination);
 329             } else {
 330                 createLink(traceFolder.getResource(), sourceResource, targetName);
 331             }
 332             return traceFolder.getResource().findMember(targetName);
 333         } catch (CoreException e) {
 334             displayException(e);
 335         }
 336         return null;
 337     }
 338
 339     /**
 340      * Drop a trace by importing/linking a path in a target experiment
 341      *
 342      * @param path the source path
 343      * @param targetExperiment the target experiment
 344      * @param operation the drop operation (DND.DROP_COPY | DND.DROP_LINK)
 345      * @return true if successful
 346      */
 347     private static boolean drop(Path path,
 348             TmfExperimentElement targetExperiment,
 349             int operation) {
 350
 351         // Use local variable to avoid parameter assignment
 352         Path pathToUse = path;
 353
 354         for (TmfTraceElement trace : targetExperiment.getTraces()) {
 355             if (trace.getName().equals(pathToUse.lastSegment()) && pathToUse.toString().startsWith(targetExperiment.getProject().getResource().getLocation().toString())) {
 356                 return false;
 357             }
 358         }
 359         if (!pathToUse.toString().startsWith(targetExperiment.getProject().getResource().getLocation().toString())) {
 360             String targetName = pathToUse.lastSegment();
 361             for (TmfTraceElement trace : targetExperiment.getProject().getTracesFolder().getTraces()) {
 362                 if (trace.getName().equals(targetName)) {
 363                     targetName = promptRename(trace);
 364                     if (targetName == null) {
 365                         return false;
 366                     }
 367                     break;
 368                 }
 369             }
 370             if (operation == DND.DROP_COPY) {
 371                 importTrace(targetExperiment.getProject().getTracesFolder().getResource(), pathToUse, targetName);
 372             } else {
 373                 createLink(targetExperiment.getProject().getTracesFolder().getResource(), pathToUse, targetName);
 374             }
 375             // use the copied resource for the experiment
 376             IResource resource = null;
 377             File file = new File(pathToUse.toString());
 378             if (file.exists() && file.isFile()) {
 379                 resource = targetExperiment.getProject().getTracesFolder().getResource().getFile(targetName);
 380             } else if (file.exists() && file.isDirectory()) {
 381                 resource = targetExperiment.getProject().getTracesFolder().getResource().getFolder(targetName);
 382             }
 383             if (resource != null && resource.exists()) {
 384                 createLink(targetExperiment.getResource(), resource, resource.getName());
 385                 return true;
 386             }
 387         }
 388         return false;
 389     }
 390
 391     /**
 392      * Drop a trace by importing/linking a path in a trace folder
 393      *
 394      * @param path the source path
 395      * @param traceFolder the target trace folder
 396      * @param operation the drop operation (DND.DROP_COPY | DND.DROP_LINK)
 397      * @return true if successful
 398      */
 399     private static boolean drop(Path path,
 400             TmfTraceFolder traceFolder,
 401             int operation) {
 402
 403         String targetName = path.lastSegment();
 404         for (TmfTraceElement trace : traceFolder.getTraces()) {
 405             if (trace.getName().equals(targetName)) {
 406                 targetName = promptRename(trace);
 407                 if (targetName == null) {
 408                     return false;
 409                 }
 410                 break;
 411             }
 412         }
 413         if (operation == DND.DROP_COPY) {
 414             importTrace(traceFolder.getResource(), path, targetName);
 415         } else {
 416             createLink(traceFolder.getResource(), path, targetName);
 417         }
 418         return true;
 419     }
 420
 421     /**
 422      * Import a trace to the trace folder
 423      *
 424      * @param folder the trace folder resource
 425      * @param path the path to the trace to import
 426      * @param targetName the target name
 427      */
 428     private static void importTrace(final IFolder folder, final Path path, final String targetName) {
 429         final File source = new File(path.toString());
 430         if (source.isDirectory()) {
 431             IPath containerPath = folder.getFullPath().addTrailingSeparator().append(targetName);
 432             IOverwriteQuery overwriteImplementor = new IOverwriteQuery() {
 433                 @Override
 434                 public String queryOverwrite(String pathString) {
 435                     return IOverwriteQuery.NO_ALL;
 436                 }
 437             };
 438             List<File> filesToImport = Arrays.asList(source.listFiles());
 439             ImportOperation operation = new ImportOperation(
 440                     containerPath,
 441                     source,
 442                     FileSystemStructureProvider.INSTANCE,
 443                     overwriteImplementor,
 444                     filesToImport);
 445             operation.setCreateContainerStructure(false);
 446             try {
 447                 operation.run(new NullProgressMonitor());
 448             } catch (InvocationTargetException e) {
 449                 displayException(e);
 450             } catch (InterruptedException e) {
 451                 displayException(e);
 452             }
 453         } else {
 454             IRunnableWithProgress runnable = new IRunnableWithProgress() {
 455                 @Override
 456                 public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
 457                     try {
 458                         InputStream inputStream = new FileInputStream(source);
 459                         IFile targetFile = folder.getFile(targetName);
 460                         targetFile.create(inputStream, IResource.NONE, monitor);
 461                     } catch (CoreException e) {
 462                         displayException(e);
 463                     } catch (FileNotFoundException e) {
 464                         displayException(e);
 465                     }
 466                 }
 467             };
 468             WorkspaceModifyDelegatingOperation operation = new WorkspaceModifyDelegatingOperation(runnable);
 469             try {
 470                 operation.run(new NullProgressMonitor());
 471             } catch (InvocationTargetException e) {
 472                 displayException(e);
 473             } catch (InterruptedException e) {
 474                 displayException(e);
 475             }
 476         }
 477     }
 478
 479     /**
 480      * Create a link to the actual trace and set the trace type
 481      *
 482      * @param parentFolder the parent folder
 483      * @param resource the resource
 484      * @param targetName the target name
 485      */
 486     private static void createLink(IFolder parentFolder, IResource resource, String targetName) {
 487         IPath location = resource.getLocation();
 488         IWorkspace workspace = ResourcesPlugin.getWorkspace();
 489         try {
 490             Map<QualifiedName, String> properties = resource.getPersistentProperties();
 491             String bundleName = properties.get(TmfCommonConstants.TRACEBUNDLE);
 492             String traceType = properties.get(TmfCommonConstants.TRACETYPE);
 493             String iconUrl = properties.get(TmfCommonConstants.TRACEICON);
 494             String supplFolder = properties.get(TmfCommonConstants.TRACE_SUPPLEMENTARY_FOLDER);
 495
 496             if (resource instanceof IFolder) {
 497                 IFolder folder = parentFolder.getFolder(targetName);
 498                 if (workspace.validateLinkLocation(folder, location).isOK()) {
 499                     folder.createLink(location, IResource.REPLACE, null);
 500                     setProperties(folder, bundleName, traceType, iconUrl, supplFolder);
 501
 502                 } else {
 503                     Activator.getDefault().logError("Invalid Trace Location"); //$NON-NLS-1$
 504                 }
 505             } else {
 506                 IFile file = parentFolder.getFile(targetName);
 507                 if (workspace.validateLinkLocation(file, location).isOK()) {
 508                     file.createLink(location, IResource.REPLACE, null);
 509                     setProperties(file, bundleName, traceType, iconUrl, supplFolder);
 510                 } else {
 511                     Activator.getDefault().logError("Invalid Trace Location"); //$NON-NLS-1$
 512                 }
 513             }
 514         } catch (CoreException e) {
 515             displayException(e);
 516         }
 517     }
 518
 519     /**
 520      * Create a link to a file or folder
 521      *
 522      * @param parentFolder the parent folder
 523      * @param source the file or folder
 524      * @param targetName the target name
 525      */
 526     private static void createLink(IFolder parentFolder, IPath location, String targetName) {
 527         File source = new File(location.toString());
 528         IWorkspace workspace = ResourcesPlugin.getWorkspace();
 529         try {
 530
 531             if (source.isDirectory()) {
 532                 IFolder folder = parentFolder.getFolder(targetName);
 533                 if (workspace.validateLinkLocation(folder, location).isOK()) {
 534                     folder.createLink(location, IResource.REPLACE, null);
 535                 } else {
 536                     Activator.getDefault().logError("Invalid Trace Location"); //$NON-NLS-1$
 537                 }
 538             } else {
 539                 IFile file = parentFolder.getFile(targetName);
 540                 if (workspace.validateLinkLocation(file, location).isOK()) {
 541                     file.createLink(location, IResource.REPLACE, null);
 542                 } else {
 543                     Activator.getDefault().logError("Invalid Trace Location"); //$NON-NLS-1$
 544                 }
 545             }
 546         } catch (CoreException e) {
 547             displayException(e);
 548         }
 549     }
 550
 551     /**
 552      * Prompts the user to rename a trace
 553      *
 554      * @param trace the existing trace
 555      * @return the new name to use or null if rename is canceled
 556      */
 557     private static String promptRename(TmfTraceElement trace) {
 558         MessageBox mb = new MessageBox(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), SWT.ICON_QUESTION | SWT.CANCEL | SWT.OK);
 559         mb.setText(Messages.DropAdapterAssistant_RenameTraceTitle);
 560         mb.setMessage(NLS.bind(Messages.DropAdapterAssistant_RenameTraceMessage, trace.getName()));
 561         if (mb.open() != SWT.OK) {
 562             return null;
 563         }
 564         IFolder folder = trace.getProject().getTracesFolder().getResource();
 565         int i = 2;
 566         while (true) {
 567             String name = trace.getName() + '-' + Integer.toString(i++);
 568             IResource resource = folder.findMember(name);
 569             if (resource == null) {
 570                 return name;
 571             }
 572         }
 573     }
 574
 575     /**
 576      * Cleanup bookmarks file in copied trace
 577      */
 578     private static void cleanupBookmarks(IPath path) {
 579         IFolder folder = ResourcesPlugin.getWorkspace().getRoot().getFolder(path);
 580         if (folder.exists()) {
 581             try {
 582                 for (IResource member : folder.members()) {
 583                     if (TmfTrace.class.getCanonicalName().equals(member.getPersistentProperty(TmfCommonConstants.TRACETYPE))) {
 584                         member.delete(true, null);
 585                     }
 586                 }
 587             } catch (CoreException e) {
 588                 displayException(e);
 589             }
 590         }
 591     }
 592
 593     /**
 594      * Set the trace persistent properties
 595      *
 596      * @param resource the trace resource
 597      * @param bundleName the bundle name
 598      * @param traceType the trace type
 599      * @param iconUrl the icon URL
 600      * @param supplFolder the directory of the directory for supplementary information or null to ignore the property
 601      * @throws CoreException
 602      */
 603     private static void setProperties(IResource resource, String bundleName,
 604             String traceType, String iconUrl, String supplFolder)
 605             throws CoreException {
 606         resource.setPersistentProperty(TmfCommonConstants.TRACEBUNDLE, bundleName);
 607         resource.setPersistentProperty(TmfCommonConstants.TRACETYPE, traceType);
 608         resource.setPersistentProperty(TmfCommonConstants.TRACEICON, iconUrl);
 609         resource.setPersistentProperty(TmfCommonConstants.TRACE_SUPPLEMENTARY_FOLDER, supplFolder);
 610     }
 611
 612     /**
 613      * Display an exception in a message box
 614      *
 615      * @param e the exception
 616      */
 617     private static void displayException(Exception e) {
 618         MessageBox mb = new MessageBox(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell());
 619         mb.setText(e.getClass().getName());
 620         mb.setMessage(e.getMessage());
 621         mb.open();
 622     }
 623
 624 }