1 /*
2 * Copyright 2014 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16
17 package io.netty.handler.codec.mqtt;
18
19 import io.netty.util.internal.StringUtil;
20
21 /**
22 * Contains a topic name and Qos Level.
23 * This is part of the {@link MqttSubscribePayload}
24 */
25 public class MqttTopicSubscription {
26
27 private final String topicFilter;
28 private final MqttQoS qualityOfService;
29
30 public MqttTopicSubscription(String topicFilter, MqttQoS qualityOfService) {
31 this.topicFilter = topicFilter;
32 this.qualityOfService = qualityOfService;
33 }
34
35 public String topicName() {
36 return topicFilter;
37 }
38
39 public MqttQoS qualityOfService() {
40 return qualityOfService;
41 }
42
43 @Override
44 public String toString() {
45 return new StringBuilder(StringUtil.simpleClassName(this))
46 .append('[')
47 .append("topicFilter=").append(topicFilter)
48 .append(", qualityOfService=").append(qualityOfService)
49 .append(']')
50 .toString();
51 }
52 }