Examples with VFSContainer org.olat.core.util.vfs.VFSContainer used on opensource projects

Example 66 with VFSContainer

use of org.olat.core.util.vfs.VFSContainer in project OpenOLAT by OpenOLAT.

the class QTIImportProcessor method processAssessmentFiles.

protected void processAssessmentFiles(QuestionItemImpl item, ItemInfos itemInfos) {
    // a package with an item
    String dir = item.getDirectory();
    String rootFilename = item.getRootFilename();
    VFSContainer container = qpoolFileStorage.getContainer(dir);
    VFSLeaf endFile = container.createChildLeaf(rootFilename);
    // embed in <questestinterop>
    DocumentFactory df = DocumentFactory.getInstance();
    Document itemDoc = df.createDocument();
    Element questestinteropEl = df.createElement(QTIDocument.DOCUMENT_ROOT);
    itemDoc.setRootElement(questestinteropEl);
    Element deepClone = (Element) itemInfos.getItemEl().clone();
    questestinteropEl.add(deepClone);
    // write
    try {
        OutputStream os = endFile.getOutputStream(false);
        ;
        XMLWriter xw = new XMLWriter(os, new OutputFormat("  ", true));
        xw.write(itemDoc.getRootElement());
        xw.close();
        os.close();
    } catch (IOException e) {
        log.error("", e);
    }
    // there perhaps some other materials
    if (importedFilename.toLowerCase().endsWith(".zip")) {
        processAssessmentMaterials(deepClone, container);
    }
}

Example 67 with VFSContainer

use of org.olat.core.util.vfs.VFSContainer in project OpenOLAT by OpenOLAT.

the class AssignmentEditController method persistUploadedFiles.

private void persistUploadedFiles() {
    if (tempUploadFolder == null)
        return;
    VFSContainer container = portfolioFileStorage.getAssignmentContainer(assignment);
    if (container != null) {
        List<VFSItem> tmpFList = tempUploadFolder.getItems(new SystemItemFilter());
        for (VFSItem file : tmpFList) {
            try {
                VFSLeaf leaf = (VFSLeaf) file;
                VFSLeaf storedFile = container.createChildLeaf(leaf.getName());
                FileUtils.bcopy(leaf.getInputStream(), storedFile.getOutputStream(false), "");
            } catch (Exception e) {
                logError("", e);
            }
        }
    }
}

Example 68 with VFSContainer

use of org.olat.core.util.vfs.VFSContainer in project OpenOLAT by OpenOLAT.

the class FileHandler method createMedia.

@Override
public Media createMedia(AbstractArtefact artefact) {
    Media media = null;
    if (artefact instanceof FileArtefact) {
        VFSContainer artefactFolder = oldPortfolioManager.getArtefactContainer(artefact);
        String filename = ((FileArtefact) artefact).getFilename();
        String extension = FileUtils.getFileSuffix(filename);
        String type = FILE_TYPE;
        if ("jpg".equalsIgnoreCase(extension) || "jpeg".equalsIgnoreCase(extension) || "png".equalsIgnoreCase(extension) || "gif".equalsIgnoreCase(extension)) {
            type = ImageHandler.IMAGE_TYPE;
        }
        String businessPath = artefact.getBusinessPath();
        if (businessPath == null) {
            businessPath = "[PortfolioV2:0][MediaCenter:0]";
        }
        media = mediaDao.createMedia(artefact.getTitle(), artefact.getDescription(), filename, type, businessPath, artefact.getKey().toString(), artefact.getSignature(), artefact.getAuthor());
        ThreadLocalUserActivityLogger.log(PortfolioLoggingAction.PORTFOLIO_MEDIA_ADDED, getClass(), LoggingResourceable.wrap(media));
        File mediaDir = fileStorage.generateMediaSubDirectory(media);
        String storagePath = fileStorage.getRelativePath(mediaDir);
        mediaDao.updateStoragePath(media, storagePath, filename);
        VFSContainer mediaContainer = fileStorage.getMediaContainer(media);
        VFSManager.copyContent(artefactFolder, mediaContainer);
    }
    return media;
}

Example 69 with VFSContainer

use of org.olat.core.util.vfs.VFSContainer in project OpenOLAT by OpenOLAT.

the class FileHandler method getThumbnail.

@Override
public VFSLeaf getThumbnail(MediaLight media, Size size) {
    String storagePath = media.getStoragePath();
    VFSLeaf thumbnail = null;
    if (StringHelper.containsNonWhitespace(storagePath)) {
        VFSContainer storageContainer = fileStorage.getMediaContainer(media);
        VFSItem item = storageContainer.resolve(media.getRootFilename());
        if (item instanceof VFSLeaf) {
            VFSLeaf leaf = (VFSLeaf) item;
            if (leaf instanceof MetaTagged) {
                MetaInfo metaInfo = ((MetaTagged) leaf).getMetaInfo();
                thumbnail = metaInfo.getThumbnail(size.getHeight(), size.getWidth(), true);
            }
        }
    }
    return thumbnail;
}

Example 70 with VFSContainer

use of org.olat.core.util.vfs.VFSContainer in project OpenOLAT by OpenOLAT.

the class MediaDAO method deleteMedia.

public void deleteMedia(Media media) {
    if (StringHelper.containsNonWhitespace(media.getRootFilename())) {
        VFSContainer container = fileStorage.getMediaContainer(media);
        VFSItem item = container.resolve(media.getRootFilename());
        if (item instanceof VFSLeaf) {
            ((VFSLeaf) item).delete();
        }
    }
    Media reloadedMedia = dbInstance.getCurrentEntityManager().getReference(MediaImpl.class, media.getKey());
    dbInstance.getCurrentEntityManager().remove(reloadedMedia);
}