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

Example 51 with VFSItem

use of org.olat.core.util.vfs.VFSItem 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 52 with VFSItem

use of org.olat.core.util.vfs.VFSItem 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);
}

Example 53 with VFSItem

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

the class VersionManagerTest method testDeleteRevisions_withSameFile.

/**
 * The test create an original file and 3 revisions with exactly
 * the same content. We delete the original and the first version.
 * We check that version 2 and 3 survives and that the file exists.
 *
 * @throws IOException
 */
@Test
public void testDeleteRevisions_withSameFile() throws IOException {
    OlatRootFolderImpl rootTest = new OlatRootFolderImpl("/ver-" + UUID.randomUUID(), 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);
    // save a first version
    Versionable versionedFile = (Versionable) file;
    InputStream in1 = VersionManagerTest.class.getResourceAsStream("test.txt");
    versionedFile.getVersions().addVersion(id2, "Version 1", in1);
    IOUtils.closeQuietly(in1);
    // save a second version
    InputStream in2 = VersionManagerTest.class.getResourceAsStream("test.txt");
    versionedFile.getVersions().addVersion(id2, "Version 2", in2);
    IOUtils.closeQuietly(in2);
    // save a third version
    InputStream in3 = VersionManagerTest.class.getResourceAsStream("test.txt");
    versionedFile.getVersions().addVersion(id2, "Version 3", in2);
    IOUtils.closeQuietly(in3);
    // delete revisions
    versionManager.deleteRevisions(versionedFile, versionedFile.getVersions().getRevisions().subList(0, 2));
    // check number of versions
    VFSItem reloadFile = rootTest.resolve(filename);
    assertTrue(reloadFile instanceof Versionable);
    Versionable reloadedVersionedFile = (Versionable) reloadFile;
    List<VFSRevision> revisions = reloadedVersionedFile.getVersions().getRevisions();
    Assert.assertNotNull(revisions);
    Assert.assertEquals(1, revisions.size());
    // check surviving versions
    Assert.assertEquals("Version 2", revisions.get(0).getComment());
    Assert.assertEquals("Version 3", reloadedVersionedFile.getVersions().getComment());
    // check that the last backup file exists
    RevisionFileImpl revision2 = (RevisionFileImpl) revisions.get(0);
    VFSLeaf revision2File = revision2.getFile();
    Assert.assertNotNull(revision2File);
    Assert.assertTrue(revision2File.exists());
    // check if there is only one backup file
    VFSContainer versionContainer = versionManager.getCanonicalVersionFolder(file.getParentContainer(), false);
    Assert.assertNotNull(versionContainer);
    List<VFSItem> items = versionContainer.getItems(new SystemItemFilter());
    Assert.assertNotNull(items);
    Assert.assertEquals(2, items.size());
}

Example 54 with VFSItem

use of org.olat.core.util.vfs.VFSItem 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 55 with VFSItem

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

the class VersionManagerTest method testOverflow_lowLevel.

@Test
public void testOverflow_lowLevel() throws IOException {
    versioningConfigurator.setMaxNumberOfVersionsProperty(3);
    waitForCondition(new SetMaxNumberOfVersions(versioningConfigurator, 3l), 2000);
    // create a file
    OlatRootFolderImpl rootTest = new OlatRootFolderImpl("/test_" + UUID.randomUUID(), 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);
    // save a first version
    for (int i = 0; i < 5; i++) {
        Versionable versionedFile = (Versionable) file;
        InputStream inv = new ByteArrayInputStream(("Hello version " + i).getBytes());
        versionedFile.getVersions().addVersion(id2, "Version " + (1 + i), inv);
        IOUtils.closeQuietly(inv);
    }
    VFSItem retrievedFile = rootTest.resolve(filename);
    Versions versions = VersionsFileManager.getInstance().createVersionsFor((VFSLeaf) retrievedFile);
    List<VFSRevision> revisions = versions.getRevisions();
    assertNotNull(revisions);
    assertEquals(3, revisions.size());
    assertEquals("3", revisions.get(0).getRevisionNr());
    assertEquals("4", revisions.get(1).getRevisionNr());
    assertEquals("5", revisions.get(2).getRevisionNr());
    assertEquals("Version 5", versions.getComment());
    assertEquals(id2.getName(), revisions.get(2).getAuthor());
}