How to use

compareTo

method

in

org.fusesource.mqtt.client.QoS

/**
 * Given a PUBLISH command determine if it will expect an ACK based on the
 * QoS of the Publish command and the QoS of this subscription.
 *
 * @param publish The publish command to inspect.
 * @return true if the client will expect an PUBACK for this PUBLISH.
 */
public boolean expectAck(PUBLISH publish) {
  QoS publishQoS = publish.qos();
  if (publishQoS.compareTo(this.qos) > 0) {
    publishQoS = this.qos;
  }
  return !publishQoS.equals(QoS.AT_MOST_ONCE);
}

/**
 * Given a PUBLISH command determine if it will expect an ACK based on the
 * QoS of the Publish command and the QoS of this subscription.
 *
 * @param publish The publish command to inspect.
 * @return true if the client will expect an PUBACK for this PUBLISH.
 */
public boolean expectAck(PUBLISH publish) {
  QoS publishQoS = publish.qos();
  if (publishQoS.compareTo(this.qos) > 0) {
    publishQoS = this.qos;
  }
  return !publishQoS.equals(QoS.AT_MOST_ONCE);
}

/**
 * Given a PUBLISH command determine if it will expect an ACK based on the
 * QoS of the Publish command and the QoS of this subscription.
 *
 * @param publish
 *        The publish command to inspect.
 *
 * @return true if the client will expect an PUBACK for this PUBLISH.
 */
public boolean expectAck(PUBLISH publish) {
  QoS publishQoS = publish.qos();
  if (publishQoS.compareTo(this.qos) > 0){
    publishQoS = this.qos;
  }
  return !publishQoS.equals(QoS.AT_MOST_ONCE);
}

/**
 * Given a PUBLISH command determine if it will expect an ACK based on the
 * QoS of the Publish command and the QoS of this subscription.
 *
 * @param publish
 *        The publish command to inspect.
 *
 * @return true if the client will expect an PUBACK for this PUBLISH.
 */
public boolean expectAck(PUBLISH publish) {
  QoS publishQoS = publish.qos();
  if (publishQoS.compareTo(this.qos) > 0){
    publishQoS = this.qos;
  }
  return !publishQoS.equals(QoS.AT_MOST_ONCE);
}

/**
 * Given a PUBLISH command determine if it will expect an ACK based on the
 * QoS of the Publish command and the QoS of this subscription.
 *
 * @param publish
 *        The publish command to inspect.
 *
 * @return true if the client will expect an PUBACK for this PUBLISH.
 */
public boolean expectAck(PUBLISH publish) {
  QoS publishQoS = publish.qos();
  if (publishQoS.compareTo(this.qos) > 0){
    publishQoS = this.qos;
  }
  return !publishQoS.equals(QoS.AT_MOST_ONCE);
}