Examples with MetaInfo org.olat.core.commons.modules.bc.meta.MetaInfo used on opensource projects

Example 11 with MetaInfo

use of org.olat.core.commons.modules.bc.meta.MetaInfo in project OpenOLAT by OpenOLAT.

the class VFSResourceRoot method write.

@Override
public boolean write(String path, InputStream is, boolean overwrite, WebResource movedFrom) throws QuotaExceededException {
    VFSLeaf childLeaf;
    VFSItem file = resolveFile(path);
    if (file instanceof VFSLeaf) {
        if (overwrite) {
            // overwrite the file
            childLeaf = (VFSLeaf) file;
            // versioning
            if (childLeaf instanceof Versionable && ((Versionable) childLeaf).getVersions().isVersioned()) {
                if (childLeaf.getSize() == 0) {
                    VersionsManager.getInstance().createVersionsFor(childLeaf, true);
                } else {
                    VersionsManager.getInstance().addToRevisions((Versionable) childLeaf, identity, "");
                }
            }
        } else {
            return false;
        }
    } else if (file instanceof VFSContainer) {
        return false;
    } else {
        // create a new file
        int lastSlash = path.lastIndexOf('/');
        if (lastSlash == -1)
            return false;
        String parentPath = path.substring(0, lastSlash);
        VFSItem parentItem = resolveFile(parentPath);
        if (parentItem instanceof VFSContainer) {
            VFSContainer folder = (VFSContainer) parentItem;
            String name = path.substring(lastSlash + 1);
            childLeaf = folder.createChildLeaf(name);
        } else {
            return false;
        }
    }
    if (childLeaf == null) {
        return false;
    }
    try {
        copyVFS(childLeaf, is);
    } catch (QuotaExceededException e) {
        throw e;
    } catch (Exception e) {
        log.error("", e);
        return false;
    }
    VFSContainer inheritingCont = VFSManager.findInheritingSecurityCallbackContainer(childLeaf.getParentContainer());
    if (inheritingCont != null) {
        VFSSecurityCallback callback = inheritingCont.getLocalSecurityCallback();
        if (callback != null && callback.getSubscriptionContext() != null) {
            SubscriptionContext subContext = callback.getSubscriptionContext();
            NotificationsManager.getInstance().markPublisherNews(subContext, null, true);
        }
    }
    if (childLeaf instanceof MetaTagged && identity != null) {
        MetaInfo infos = ((MetaTagged) childLeaf).getMetaInfo();
        if (infos != null && !infos.hasAuthorIdentity()) {
            infos.setAuthor(identity);
            addLicense(infos, identity);
            infos.clearThumbnails();
        // infos.write(); the clearThumbnails call write()
        }
    }
    if (movedFrom instanceof VFSResource) {
        VFSResource vfsResource = (VFSResource) movedFrom;
        if (vfsResource.getItem() instanceof Versionable && ((Versionable) vfsResource.getItem()).getVersions().isVersioned()) {
            VFSLeaf currentVersion = (VFSLeaf) vfsResource.getItem();
            VersionsManager.getInstance().move(currentVersion, childLeaf, identity);
        }
    }
    return true;
}

Example 12 with MetaInfo

use of org.olat.core.commons.modules.bc.meta.MetaInfo 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 13 with MetaInfo

use of org.olat.core.commons.modules.bc.meta.MetaInfo in project OpenOLAT by OpenOLAT.

the class FileDocumentFactory method getDocumentFromCurrentIndex.

private Document getDocumentFromCurrentIndex(SearchResourceContext leafResourceContext, VFSLeaf leaf) {
    try {
        String resourceUrl = leafResourceContext.getResourceUrl();
        SearchService searchService = CoreSpringFactory.getImpl(SearchServiceImpl.class);
        Document indexedDoc = searchService.doSearch(resourceUrl);
        if (indexedDoc != null) {
            String timestamp = indexedDoc.get(AbstractOlatDocument.TIME_STAMP_NAME);
            if (timestamp != null) {
                Date indexLastModification = DateTools.stringToDate(timestamp);
                Date docLastModificationDate = new Date(leaf.getLastModified());
                if (leaf instanceof MetaTagged) {
                    MetaInfo metaInfo = ((MetaTagged) leaf).getMetaInfo();
                    Date metaDate = metaInfo.getMetaLastModified();
                    if (metaDate != null && metaDate.after(docLastModificationDate)) {
                        docLastModificationDate = metaDate;
                    }
                }
                if (docLastModificationDate.compareTo(indexLastModification) < 0) {
                    OlatDocument olatDoc = new OlatDocument(indexedDoc);
                    return olatDoc.getLuceneDocument();
                }
            }
        }
    } catch (ServiceNotAvailableException | ParseException | QueryException | java.text.ParseException e) {
        log.error("", e);
    }
    return null;
}

Example 14 with MetaInfo

use of org.olat.core.commons.modules.bc.meta.MetaInfo in project OpenOLAT by OpenOLAT.

the class VersionManagerTest method testAuthorsAndCreators.

@Test
public void testAuthorsAndCreators() throws IOException {
    // create a file
    OlatRootFolderImpl rootTest = new OlatRootFolderImpl("/test2", null);
    String filename = getRandomName();
    VFSLeaf file = rootTest.createChildLeaf(filename);
    OutputStream out = file.getOutputStream(false);
    InputStream in = VersionManagerTest.class.getResourceAsStream("test.txt");
    int byteCopied = IOUtils.copy(in, out);
    IOUtils.closeQuietly(in);
    assertFalse(byteCopied == 0);
    assertTrue(file instanceof Versionable);
    assertTrue(file instanceof MetaTagged);
    // set the author
    MetaTagged metaTagged = (MetaTagged) file;
    MetaInfo metaInfo = metaTagged.getMetaInfo();
    metaInfo.setAuthor(id1);
    metaInfo.setCreator(id1.getName());
    metaInfo.write();
    // save a first version -> id2
    Versionable versionedFile1 = (Versionable) file;
    InputStream in1 = new ByteArrayInputStream("Hello version 1".getBytes());
    versionedFile1.getVersions().addVersion(id2, "Version 1", in1);
    IOUtils.closeQuietly(in1);
    // save a second version -> id1
    Versionable versionedFile2 = (Versionable) file;
    InputStream in2 = new ByteArrayInputStream("Hello version 2".getBytes());
    versionedFile2.getVersions().addVersion(id1, "Version 2", in2);
    IOUtils.closeQuietly(in2);
    // save a third version -> id2
    Versionable versionedFile3 = (Versionable) file;
    InputStream in3 = new ByteArrayInputStream("Hello version 3".getBytes());
    versionedFile3.getVersions().addVersion(id2, "Version 3", in3);
    IOUtils.closeQuietly(in3);
    // make the checks
    VFSItem retrievedFile = rootTest.resolve(filename);
    assertTrue(retrievedFile instanceof Versionable);
    Versions versions = versionManager.createVersionsFor((VFSLeaf) retrievedFile);
    List<VFSRevision> revisions = versions.getRevisions();
    assertNotNull(revisions);
    assertEquals(3, revisions.size());
    assertTrue(retrievedFile instanceof MetaTagged);
    VFSRevision revision0 = revisions.get(0);
    // we don't set an author for the original file
    assertEquals(id1.getName(), revision0.getAuthor());
    VFSRevision revision1 = revisions.get(1);
    assertEquals(id2.getName(), revision1.getAuthor());
    VFSRevision revision2 = revisions.get(2);
    assertEquals(id1.getName(), revision2.getAuthor());
    // current
    assertEquals(id2.getName(), versions.getAuthor());
}

Example 15 with MetaInfo

use of org.olat.core.commons.modules.bc.meta.MetaInfo in project OpenOLAT by OpenOLAT.

the class VersionManagerTest method testCircleMove.

/**
 * Create a file with 2 revision, move it to another name, move it to the primitive name:
 * File A, change file A, change file A, move to file B, move to file A
 * @throws IOException
 */
@Test
public void testCircleMove() throws IOException {
    // create a file A
    OlatRootFolderImpl rootTest = new OlatRootFolderImpl("/test2", null);
    String filename = getRandomName();
    VFSLeaf file = rootTest.createChildLeaf(filename);
    OutputStream out = file.getOutputStream(false);
    InputStream in = VersionManagerTest.class.getResourceAsStream("test.txt");
    int byteCopied = IOUtils.copy(in, out);
    IOUtils.closeQuietly(in);
    assertFalse(byteCopied == 0);
    assertTrue(file instanceof Versionable);
    assertTrue(file instanceof MetaTagged);
    // set the author
    MetaTagged metaTagged = (MetaTagged) file;
    MetaInfo metaInfo = metaTagged.getMetaInfo();
    metaInfo.setAuthor(id1);
    metaInfo.setCreator(id1.getName());
    metaInfo.write();
    // save a first version of file A -> id2
    Versionable versionedFile1 = (Versionable) file;
    InputStream in1 = new ByteArrayInputStream("Hello version 1".getBytes());
    versionedFile1.getVersions().addVersion(id2, "Version 1", in1);
    IOUtils.closeQuietly(in1);
    // save a second version of file A -> id1
    Versionable versionedFile2 = (Versionable) file;
    InputStream in2 = new ByteArrayInputStream("Hello version 2".getBytes());
    versionedFile2.getVersions().addVersion(id1, "Version 2", in2);
    IOUtils.closeQuietly(in2);
    // move the file A -> file B
    VFSLeaf retrievedLeaf = (VFSLeaf) rootTest.resolve(filename);
    String copyFilename = getRandomName();
    VFSLeaf copyFile = rootTest.createChildLeaf(copyFilename);
    OutputStream copyOutput = copyFile.getOutputStream(false);
    InputStream copyInput = retrievedLeaf.getInputStream();
    IOUtils.copy(copyInput, copyOutput);
    IOUtils.closeQuietly(copyOutput);
    IOUtils.closeQuietly(copyInput);
    // move the revisions
    VersionsManager.getInstance().move(retrievedLeaf, copyFile, id2);
    // move the file B -> file A
    VFSLeaf retrievedCopyLeaf = (VFSLeaf) rootTest.resolve(copyFilename);
    VFSLeaf originalFile = (VFSLeaf) rootTest.resolve(filename);
    OutputStream originalOutput = originalFile.getOutputStream(false);
    InputStream retrievedCopyInput = retrievedCopyLeaf.getInputStream();
    IOUtils.copy(retrievedCopyInput, originalOutput);
    IOUtils.closeQuietly(originalOutput);
    IOUtils.closeQuietly(retrievedCopyInput);
    // move the revisions
    VersionsManager.getInstance().move(retrievedCopyLeaf, originalFile, id2);
    // check if the revisions are moved
    VFSLeaf retirevedOriginalFile = (VFSLeaf) rootTest.resolve(filename);
    assertTrue(retirevedOriginalFile instanceof Versionable);
    Versions versions = VersionsFileManager.getInstance().createVersionsFor(retirevedOriginalFile);
    List<VFSRevision> revisions = versions.getRevisions();
    assertNotNull(revisions);
    assertEquals(2, revisions.size());
    VFSRevision revision0 = revisions.get(0);
    // we don't set an author for the original file
    assertEquals(id1.getName(), revision0.getAuthor());
    VFSRevision revision1 = revisions.get(1);
    assertEquals(id2.getName(), revision1.getAuthor());
    // current
    assertEquals(id1.getName(), versions.getCreator());
    assertEquals(id2.getName(), versions.getAuthor());
}