Examples with FileObject org.apache.commons.vfs2.FileObject used on opensource projects

Example 6 with FileObject

use of org.apache.commons.vfs2.FileObject in project jackrabbit by apache.

the class VFSBackend method getAllIdentifiers.

/**
     * {@inheritDoc}
     */
@Override
public Iterator<DataIdentifier> getAllIdentifiers() throws DataStoreException {
    List<DataIdentifier> identifiers = new LinkedList<DataIdentifier>();
    try {
        for (FileObject fileObject : VFSUtils.getChildFolders(getBaseFolderObject())) {
            // skip top-level files
            pushIdentifiersRecursively(identifiers, fileObject);
        }
    } catch (FileSystemException e) {
        throw new DataStoreException("Object identifiers not resolved.", e);
    }
    LOG.debug("Found " + identifiers.size() + " identifiers.");
    return identifiers.iterator();
}

Example 7 with FileObject

use of org.apache.commons.vfs2.FileObject in project jackrabbit by apache.

the class VFSBackend method updateLastModifiedTime.

/**
     * Set the last modified time of a fileObject, if the fileObject is writable.
     * @param fileObject the file object
     * @throws DataStoreException if the fileObject is writable but modifying the date fails
     */
private void updateLastModifiedTime(FileObject fileObject) throws DataStoreException {
    try {
        if (isTouchFilePreferred()) {
            getTouchFileObject(fileObject, true);
        } else {
            long time = System.currentTimeMillis() + ACCESS_TIME_RESOLUTION;
            fileObject.getContent().setLastModifiedTime(time);
        }
    } catch (FileSystemException e) {
        throw new DataStoreException("An IO Exception occurred while trying to set the last modified date: " + fileObject.getName().getFriendlyURI(), e);
    }
}

Example 8 with FileObject

use of org.apache.commons.vfs2.FileObject in project jackrabbit by apache.

the class VFSUtils method createChildFile.

/**
     * Creates a child file by the {@code name} under the {@code baseFolder} and retrieves the created file.
     * @param baseFolder base folder object
     * @param name child file name
     * @return a child file by the {@code name} under the {@code baseFolder} and retrieves the created file
     * @throws DataStoreException if any file system exception occurs
     */
static FileObject createChildFile(FileObject baseFolder, String name) throws DataStoreException {
    FileObject childFile = null;
    try {
        childFile = baseFolder.resolveFile(name);
        if (!childFile.exists()) {
            childFile.createFile();
            childFile = baseFolder.getChild(childFile.getName().getBaseName());
        }
    } catch (FileSystemException e) {
        throw new DataStoreException("Could not create a child file, '" + name + "' under " + baseFolder.getName().getFriendlyURI(), e);
    }
    return childFile;
}

Example 9 with FileObject

use of org.apache.commons.vfs2.FileObject in project jackrabbit by apache.

the class VFSUtils method createChildFolder.

/**
     * Creates a child folder by the {@code name} under the {@code baseFolder} and retrieves the created folder.
     * @param baseFolder base folder object
     * @param name child folder name
     * @return a child folder by the {@code name} under the {@code baseFolder} and retrieves the created folder
     * @throws DataStoreException if any file system exception occurs
     */
static FileObject createChildFolder(FileObject baseFolder, String name) throws DataStoreException {
    FileObject childFolder = null;
    try {
        childFolder = baseFolder.resolveFile(name);
        if (!childFolder.exists()) {
            childFolder.createFolder();
            childFolder = baseFolder.getChild(childFolder.getName().getBaseName());
        }
    } catch (FileSystemException e) {
        throw new DataStoreException("Could not create a child folder, '" + name + "' under " + baseFolder.getName().getFriendlyURI(), e);
    }
    return childFolder;
}

Example 10 with FileObject

use of org.apache.commons.vfs2.FileObject in project zeppelin by apache.

the class VFSNotebookRepo method getNote.

private Note getNote(FileObject noteDir) throws IOException {
    if (!isDirectory(noteDir)) {
        throw new IOException(noteDir.getName().toString() + " is not a directory");
    }
    FileObject noteJson = noteDir.resolveFile("note.json", NameScope.CHILD);
    if (!noteJson.exists()) {
        throw new IOException(noteJson.getName().toString() + " not found");
    }
    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.setPrettyPrinting();
    Gson gson = gsonBuilder.registerTypeAdapter(Date.class, new NotebookImportDeserializer()).create();
    FileContent content = noteJson.getContent();
    InputStream ins = content.getInputStream();
    String json = IOUtils.toString(ins, conf.getString(ConfVars.ZEPPELIN_ENCODING));
    ins.close();
    Note note = gson.fromJson(json, Note.class);
    for (Paragraph p : note.getParagraphs()) {
        if (p.getStatus() == Status.PENDING || p.getStatus() == Status.RUNNING) {
            p.setStatus(Status.ABORT);
        }
        List<ApplicationState> appStates = p.getAllApplicationStates();
        if (appStates != null) {
            for (ApplicationState app : appStates) {
                if (app.getStatus() != ApplicationState.Status.ERROR) {
                    app.setStatus(ApplicationState.Status.UNLOADED);
                }
            }
        }
    }
    return note;
}