Package org.apache.commons.vfs2.impl

Examples of org.apache.commons.vfs2.impl.DefaultFileMonitor

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  private volatile Map<FileName, Topology> topologies;

  // For unit testing.
  FileTopologyProvider( DefaultFileMonitor monitor, FileObject directory ) throws IOException, SAXException {
    this.directory = directory;
    this.monitor = ( monitor != null ) ? monitor : new DefaultFileMonitor( this );
    this.monitor.setRecursive( false );
    this.monitor.addFile( this.directory );
    this.listeners = new HashSet<TopologyListener>();
    this.topologies = new HashMap<FileName, Topology>(); //loadTopologies( this.directory );
  }
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  }

  @Test
  public void testFileMonitor() throws Exception {
    MyFileMonitor listener = new MyFileMonitor();
    DefaultFileMonitor monitor = new DefaultFileMonitor(listener);
    monitor.setRecursive(true);
    FileObject testDir = vfs.resolveFile(TEST_DIR.toUri().toString());
    monitor.addFile(testDir);
    monitor.start();

    // Copy jar file to a new file name
    URL jarPath = this.getClass().getResource("/HelloWorld.jar");
    Path src = new Path(jarPath.toURI().toString());
    Path dst = new Path(TEST_DIR, "HelloWorld2.jar");
    this.hdfs.copyFromLocalFile(src, dst);

    // VFS-487 significantly wait to avoid failure
    Thread.sleep(7000);
    Assert.assertTrue(listener.isFileCreated());

    // Update the jar
    jarPath = this.getClass().getResource("/HelloWorld.jar");
    src = new Path(jarPath.toURI().toString());
    dst = new Path(TEST_DIR, "HelloWorld2.jar");
    this.hdfs.copyFromLocalFile(src, dst);

    // VFS-487 significantly wait to avoid failure
    Thread.sleep(7000);
    Assert.assertTrue(listener.isFileChanged());

    this.hdfs.delete(dst, false);
    // VFS-487 significantly wait to avoid failure
    Thread.sleep(7000);
    Assert.assertTrue(listener.isFileDeleted());

    monitor.stop();

  }
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    if (preDelegate)
      cl = new VFSClassLoader(files, vfs, parent.getClassLoader());
    else
      cl = new PostDelegatingVFSClassLoader(files, vfs, parent.getClassLoader());
   
    monitor = new DefaultFileMonitor(this);
    monitor.setDelay(monitorDelay);
    monitor.setRecursive(false);
    for (FileObject file : pathsToMonitor) {
      monitor.addFile(file);
      log.debug("monitoring " + file);
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  private volatile Map<FileName, Topology> topologies;

  // For unit testing.
  FileTopologyProvider( DefaultFileMonitor monitor, FileObject directory ) throws IOException, SAXException {
    this.directory = directory;
    this.monitor = ( monitor != null ) ? monitor : new DefaultFileMonitor( this );
    this.monitor.setRecursive( false );
    this.monitor.addFile( this.directory );
    this.listeners = new HashSet<TopologyListener>();
    this.topologies = new HashMap<FileName, Topology>(); //loadTopologies( this.directory );
  }
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        // Create the file system manager
        manager = providerConfig.getDefaultFileSystemManager();
        manager.setFilesCache(providerConfig.getFilesCache());

        final DefaultFileReplicator replicator = new DefaultFileReplicator(tempDir);
        manager.setReplicator(new PrivilegedFileReplicator(replicator));
        manager.setTemporaryFileStore(replicator);

        providerConfig.prepare(manager);
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    @Override
    protected void setUp() throws Exception
    {
        super.setUp();

        manager = new DefaultFileSystemManager();
        manager.addProvider("ram", new RamFileProvider());
        manager.init();

        // File Systems Options
        RamFileSystemConfigBuilder.getInstance().setMaxSize(zeroSized, 0);
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     * creates a new uninitialized file system manager
     * @throws Exception
     */
    protected DefaultFileSystemManager createManager() throws Exception
    {
        DefaultFileSystemManager fs = getProviderConfig().getDefaultFileSystemManager();
        fs.setFilesCache(getProviderConfig().getFilesCache());
        getProviderConfig().prepare(fs);
        if (!fs.hasProvider("file"))
        {
            fs.addProvider("file", new DefaultLocalFileProvider());
        }
        return fs;
    }
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    /**
     * Returns a DefaultFileSystemManager instance (or subclass instance).
     */
    public DefaultFileSystemManager getDefaultFileSystemManager() {
        return new DefaultFileSystemManager();
    }
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            return;
        }

        scratchFolder.delete(Selectors.EXCLUDE_SELF);

        DefaultFileSystemManager fs = createManager();
        fs.setCacheStrategy(CacheStrategy.MANUAL);
        fs.init();
        FileObject foBase2 = getBaseTestFolder(fs);

        FileObject cachedFolder = foBase2.resolveFile(scratchFolder.getName().getPath());

        FileObject[] fos = cachedFolder.getChildren();
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            return;
        }

        scratchFolder.delete(Selectors.EXCLUDE_SELF);

        DefaultFileSystemManager fs = createManager();
        fs.setCacheStrategy(CacheStrategy.ON_RESOLVE);
        fs.init();
        FileObject foBase2 = getBaseTestFolder(fs);

        FileObject cachedFolder = foBase2.resolveFile(scratchFolder.getName().getPath());

        FileObject[] fos = cachedFolder.getChildren();
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