/**
   * Retrieve a list of scheduled tasks currently configured in nexus.
   *
   * @param allTasks If true, will return all tasks, even non-exposed tasks.
   */
  @Override
  @GET
  @ResourceMethodSignature(output = ScheduledServiceListResourceResponse.class)
  public Object get(Context context, Request request, Response response, Variant variant)
      throws ResourceException {
    boolean allTasks = isAllTasks(request);

    Map<String, List<ScheduledTask<?>>> tasksMap = getNexusScheduler().getAllTasks();

    ScheduledServiceListResourceResponse result = new ScheduledServiceListResourceResponse();

    for (String key : tasksMap.keySet()) {
      List<ScheduledTask<?>> tasks = tasksMap.get(key);

      for (ScheduledTask<?> task : tasks) {
        boolean isExposed = true;

        SchedulerTask<?> st = task.getSchedulerTask();

        if (st != null && st instanceof NexusTask<?>) {
          isExposed = ((NexusTask<?>) st).isExposed();
        }

        if (allTasks || isExposed) {
          if (getLogger().isDebugEnabled()) {
            getLogger()
                .debug("Building task '" + task.getName() + "' of type '" + task.getType() + "'.");
          }

          ScheduledServiceListResource item = new ScheduledServiceListResource();
          item.setResourceURI(createChildReference(request, this, task.getId()).toString());
          item.setLastRunResult(getLastRunResult(task));
          item.setId(task.getId());
          item.setName(task.getName());
          item.setStatus(task.getTaskState().toString());
          item.setReadableStatus(getReadableState(task.getTaskState()));
          item.setTypeId(task.getType());
          ScheduledTaskDescriptor descriptor =
              getNexusConfiguration().getScheduledTaskDescriptor(task.getType());
          if (descriptor != null) {
            item.setTypeName(descriptor.getName());
          }
          item.setCreated(task.getScheduledAt() == null ? "n/a" : task.getScheduledAt().toString());
          item.setLastRunTime(task.getLastRun() == null ? "n/a" : task.getLastRun().toString());
          final Date nextRunTime = getNextRunTime(task);
          item.setNextRunTime(nextRunTime == null ? "n/a" : nextRunTime.toString());
          if (task.getScheduledAt() != null) {
            item.setCreatedInMillis(task.getScheduledAt().getTime());
          }
          if (task.getLastRun() != null) {
            item.setLastRunTimeInMillis(task.getLastRun().getTime());
          }
          if (nextRunTime != null) {
            item.setNextRunTimeInMillis(nextRunTime.getTime());
          }
          item.setSchedule(getScheduleShortName(task.getSchedule()));
          item.setEnabled(task.isEnabled());

          result.addData(item);
        }
      }
    }

    return result;
  }