Ejemplo n.º 1
0
  public void downloadAndExtract(String name, Terminal terminal) throws IOException {
    if (name == null && url == null) {
      throw new IllegalArgumentException("plugin name or url must be supplied with install.");
    }

    if (!Files.exists(environment.pluginsFile())) {
      terminal.println(
          "Plugins directory [%s] does not exist. Creating...", environment.pluginsFile());
      Files.createDirectory(environment.pluginsFile());
    }

    if (!Environment.isWritable(environment.pluginsFile())) {
      throw new IOException("plugin directory " + environment.pluginsFile() + " is read only");
    }

    PluginHandle pluginHandle;
    if (name != null) {
      pluginHandle = PluginHandle.parse(name);
      checkForForbiddenName(pluginHandle.name);
    } else {
      // if we have no name but url, use temporary name that will be overwritten later
      pluginHandle = new PluginHandle("temp_name" + new Random().nextInt(), null, null);
    }

    Path pluginFile = download(pluginHandle, terminal);
    extract(pluginHandle, terminal, pluginFile);
  }
Ejemplo n.º 2
0
  /** Check that deleting a registered directory causes the key to be cancelled and queued. */
  static void testAutomaticCancel(Path dir) throws IOException {
    System.out.println("-- Automatic Cancel --");

    Path subdir = Files.createDirectory(dir.resolve("bar"));

    try (WatchService watcher = FileSystems.getDefault().newWatchService()) {

      System.out.format("register %s for events\n", subdir);
      WatchKey myKey =
          subdir.register(
              watcher, new WatchEvent.Kind<?>[] {ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY});

      System.out.format("delete: %s\n", subdir);
      Files.delete(subdir);
      takeExpectedKey(watcher, myKey);

      System.out.println("reset key");
      if (myKey.reset()) throw new RuntimeException("Key was not cancelled");
      if (myKey.isValid()) throw new RuntimeException("Key is still valid");

      System.out.println("OKAY");
    }
  }