io.netty.handler.codec.mqtt.MqttQoS Maven / Gradle / Ivy
/*
* Copyright 2014 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License, version 2.0 (the
* "License"); you may not use this file except in compliance with the License. You may obtain a
* copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package io.netty.handler.codec.mqtt;
public enum MqttQoS {
AT_MOST_ONCE(0),
AT_LEAST_ONCE(1),
EXACTLY_ONCE(2),
FAILURE(0x80);
private final int value;
MqttQoS(int value) {
this.value = value;
}
public int value() {
return value;
}
public static MqttQoS valueOf(int value) {
for (MqttQoS q: values()) {
if (q.value == value) {
return q;
}
}
throw new IllegalArgumentException("invalid QoS: " + value);
}
}