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();
}
}
public void cancel() {
ShellProcess process = current.get();
if (process != null) {
process.cancel();
} else {
writer.println();
writer.print(getPrompt());
writer.flush();
}
}