Java tutorial
/* * 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; import io.netty.util.internal.StringUtil; /** * Contains a topic name and Qos Level. * This is part of the {@link MqttSubscribePayload} */ public final class MqttTopicSubscription { private final String topicFilter; private final MqttQoS qualityOfService; public MqttTopicSubscription(String topicFilter, MqttQoS qualityOfService) { this.topicFilter = topicFilter; this.qualityOfService = qualityOfService; } public String topicName() { return topicFilter; } public MqttQoS qualityOfService() { return qualityOfService; } @Override public String toString() { return new StringBuilder(StringUtil.simpleClassName(this)).append('[').append("topicFilter=") .append(topicFilter).append(", qualityOfService=").append(qualityOfService).append(']').toString(); } }