Ejemplo n.º 1
0
  public void cancel() {
    // Construcuted -> ISE
    // Evaluating -> Canceled
    // Queued -> Canceled
    // Cancelled -> Cancelled
    // Terminated -> Terminated
    boolean cancel;
    synchronized (lock) {
      switch (status) {
        case CONSTRUCTED:
          throw new IllegalStateException(
              "Cannot call cancel on process that was not scheduled for execution yet");
        case QUEUED:
          status = Status.CANCELED;
          cancel = false;
          break;
        case EVALUATING:
          status = Status.CANCELED;
          cancel = true;
          break;
        default:
          cancel = false;
          break;
      }
    }

    //
    if (cancel) {
      callee.cancel();
    }
  }
Ejemplo n.º 2
0
 public void cancel() {
   ShellProcess process = current.get();
   if (process != null) {
     process.cancel();
   } else {
     writer.println();
     writer.print(getPrompt());
     writer.flush();
   }
 }