public Future<Boolean> getSuspendFuture() {
if (!_state.isRunning())
return new RuntimeFuture(
false, new IllegalStateException("Runtime is not running, cannot be suspended"));
if (_state.isSuspended()) return new RuntimeFuture(true, null);
try {
_lock.lock();
return newFuture(_suspendFutures);
} finally {
_lock.unlock();
}
}
public Future<Boolean> getStopFuture() {
if (!_state.isRunning()) return new RuntimeFuture(true, _stopException);
try {
_lock.lock();
return newFuture(_stopFutures);
} finally {
_lock.unlock();
}
}
public Future<Boolean> getStartFuture() {
if (_state.isRunning()) return new RuntimeFuture(true, null);
try {
_lock.lock();
return newFuture(_startFutures);
} finally {
_lock.unlock();
}
}
