@ApiMethod(name = "getTasks")
  public List<TaskBean> getTasks() {
    DatastoreService datastoreService = DatastoreServiceFactory.getDatastoreService();
    Key taskBeanParentKey = KeyFactory.createKey("TaskBeanParent", "todo.txt");
    Query query = new Query(taskBeanParentKey);
    List<Entity> results =
        datastoreService.prepare(query).asList(FetchOptions.Builder.withDefaults());
    ArrayList<TaskBean> taskBeans = new ArrayList<TaskBean>();
    for (Entity result : results) {
      TaskBean taskBean = new TaskBean();
      taskBean.setId(result.getKey().getId());
      taskBean.setData((String) result.getProperty("data"));
      taskBeans.add(taskBean);
    }

    return taskBeans;
  }