Java Code Examples for org.eclipse.ui.wizards.datatransfer.ImportOperation#setOverwriteResources()

@SuppressWarnings("deprecation")
public IProject importExample(ExampleData edata, IProgressMonitor monitor) {
	try {
		IProjectDescription original = ResourcesPlugin.getWorkspace()
				.loadProjectDescription(new Path(edata.getProjectDir().getAbsolutePath()).append("/.project"));
		IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(edata.getProjectDir().getName());

		IProjectDescription clone = ResourcesPlugin.getWorkspace().newProjectDescription(original.getName());
		clone.setBuildSpec(original.getBuildSpec());
		clone.setComment(original.getComment());
		clone.setDynamicReferences(original.getDynamicReferences());
		clone.setNatureIds(original.getNatureIds());
		clone.setReferencedProjects(original.getReferencedProjects());
		if (project.exists()) {
			return project;
		}
		project.create(clone, monitor);
		project.open(monitor);

		@SuppressWarnings("unchecked")
		List<IFile> filesToImport = FileSystemStructureProvider.INSTANCE.getChildren(edata.getProjectDir());
		ImportOperation io = new ImportOperation(project.getFullPath(), edata.getProjectDir(),
				FileSystemStructureProvider.INSTANCE, new IOverwriteQuery() {

					@Override
					public String queryOverwrite(String pathString) {
						return IOverwriteQuery.ALL;
					}

				}, filesToImport);
		io.setOverwriteResources(true);
		io.setCreateContainerStructure(false);
		io.run(monitor);
		project.refreshLocal(IProject.DEPTH_INFINITE, monitor);
		return project;
	} catch (Exception e) {
		e.printStackTrace();
	}
	return null;
}
 

/**
 * Extract all file system elements (Tar, Zip elements) to destination
 * folder (typically workspace/TraceProject/.traceImport or a subfolder of
 * it)
 */
private void extractArchiveContent(Iterator<TraceFileSystemElement> fileSystemElementsIter, IFolder tempFolder, IProgressMonitor progressMonitor) throws InterruptedException,
        InvocationTargetException {
    List<TraceFileSystemElement> subList = new ArrayList<>();
    // Collect all the elements
    while (fileSystemElementsIter.hasNext()) {
        ModalContext.checkCanceled(progressMonitor);
        TraceFileSystemElement element = fileSystemElementsIter.next();
        if (element.isDirectory()) {
            Object[] array = element.getFiles().getChildren();
            for (int i = 0; i < array.length; i++) {
                subList.add((TraceFileSystemElement) array[i]);
            }
        }
        subList.add(element);
    }

    if (subList.isEmpty()) {
        return;
    }

    TraceFileSystemElement root = getRootElement(subList.get(0));

    ImportProvider fileSystemStructureProvider = new ImportProvider();

    IOverwriteQuery myQueryImpl = file -> IOverwriteQuery.NO_ALL;

    progressMonitor.setTaskName(Messages.ImportTraceWizard_ExtractImportOperationTaskName);
    IPath containerPath = tempFolder.getFullPath();
    ImportOperation operation = new ImportOperation(containerPath, root, fileSystemStructureProvider, myQueryImpl, subList);
    operation.setContext(fShell);

    operation.setCreateContainerStructure(true);
    operation.setOverwriteResources(false);
    operation.setVirtualFolders(false);

    operation.run(SubMonitor.convert(progressMonitor).newChild(subList.size()));
}
 

private IProject doCreateProject(ProjectCandidate pc, IProgressMonitor monitor) throws CoreException, InterruptedException {
	HybridProjectCreator projectCreator = new HybridProjectCreator();
	Widget w = pc.getWidget();
	String projectName = pc.getProjectName();
	URI location = null;
	if(!copyFiles){
		location = pc.wwwLocation.getParentFile().toURI();
	}
	IProject project = projectCreator.createProject(projectName, location, w.getName(), w.getId(), null, monitor);
	if(copyFiles){
		ImportOperation operation = new ImportOperation(project
				.getFullPath(), pc.wwwLocation.getParentFile(), FileSystemStructureProvider.INSTANCE
				, this);
		operation.setContext(getShell());
		operation.setOverwriteResources(true); 
		operation.setCreateContainerStructure(false);
		
		try {
			operation.run(monitor);
		} catch (InvocationTargetException e) {
			if(e.getCause() != null  && e.getCause() instanceof CoreException){
				CoreException corex = (CoreException) e.getCause();
				throw corex;
			}
		}
		IStatus status = operation.getStatus();
		if (!status.isOK())
			throw new CoreException(status);
	}
	return project;

}
 

/**
 * Imports a trace resource to project. In case of name collision the user
 * will be asked to confirm overwriting the existing trace, overwriting or
 * skipping the trace to be imported.
 *
 * @param fileSystemElement
 *            trace file system object to import
 * @param monitor
 *            a progress monitor
 * @return the imported resource or null if no resource was imported
 *
 * @throws InvocationTargetException
 *             if problems during import operation
 * @throws InterruptedException
 *             if cancelled
 * @throws CoreException
 *             if problems with workspace
 */
private IResource importResource(TraceFileSystemElement fileSystemElement, IProgressMonitor monitor)
        throws InvocationTargetException, InterruptedException, CoreException {

    IPath tracePath = getInitialDestinationPath(fileSystemElement);
    String newName = fConflictHandler.checkAndHandleNameClash(tracePath, monitor);

    if (newName == null) {
        return null;
    }
    fileSystemElement.setLabel(newName);

    List<TraceFileSystemElement> subList = new ArrayList<>();

    FileSystemElement parentFolder = fileSystemElement.getParent();

    IPath containerPath = fileSystemElement.getDestinationContainerPath();
    tracePath = containerPath.addTrailingSeparator().append(fileSystemElement.getLabel());
    boolean createLinksInWorkspace = (fImportOptionFlags & ImportTraceWizardPage.OPTION_CREATE_LINKS_IN_WORKSPACE) != 0;
    if (fileSystemElement.isDirectory() && !createLinksInWorkspace) {
        containerPath = tracePath;

        Object[] array = fileSystemElement.getFiles().getChildren();
        for (int i = 0; i < array.length; i++) {
            subList.add((TraceFileSystemElement) array[i]);
        }
        parentFolder = fileSystemElement;

    } else {
        if (!fileSystemElement.isDirectory()) {
            // File traces
            IFileInfo info = EFS.getStore(new File(fileSystemElement.getFileSystemObject().getAbsolutePath()).toURI()).fetchInfo();
            if (info.getLength() == 0) {
                // Don't import empty traces
                return null;
            }
        }
        subList.add(fileSystemElement);
    }

    ImportProvider fileSystemStructureProvider = new ImportProvider();

    IOverwriteQuery myQueryImpl = file -> IOverwriteQuery.NO_ALL;

    monitor.setTaskName(Messages.ImportTraceWizard_ImportOperationTaskName + " " + fileSystemElement.getFileSystemObject().getAbsolutePath()); //$NON-NLS-1$
    ImportOperation operation = new ImportOperation(containerPath, parentFolder, fileSystemStructureProvider, myQueryImpl, subList);
    operation.setContext(fShell);

    operation.setCreateContainerStructure(false);
    operation.setOverwriteResources(false);
    operation.setCreateLinks(createLinksInWorkspace);
    operation.setVirtualFolders(false);

    operation.run(SubMonitor.convert(monitor).newChild(1));
    String sourceLocation = fileSystemElement.getSourceLocation();
    IResource resource = ResourcesPlugin.getWorkspace().getRoot().findMember(tracePath);
    if ((sourceLocation != null) && (resource != null)) {
        resource.setPersistentProperty(TmfCommonConstants.SOURCE_LOCATION, sourceLocation);
    }

    return resource;
}