/*
    * 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:
    *
    *   https://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;
  
  /**
   * See <a href="https://public.dhe.ibm.com/software/dw/webservices/ws-mqtt/mqtt-v3r1.html#unsubscribe">
   *     MQTTV3.1/unsubscribe</a>
   */
  public final class MqttUnsubscribeMessage extends MqttMessage {
  
      public MqttUnsubscribeMessage(
              MqttFixedHeader mqttFixedHeader,
              MqttMessageIdAndPropertiesVariableHeader variableHeader,
              MqttUnsubscribePayload payload) {
          super(mqttFixedHeader, variableHeader, payload);
      }
  
      public MqttUnsubscribeMessage(
              MqttFixedHeader mqttFixedHeader,
              MqttMessageIdVariableHeader variableHeader,
              MqttUnsubscribePayload payload) {
          this(mqttFixedHeader, variableHeader.withDefaultEmptyProperties(), payload);
      }
  
      @Override
      public MqttMessageIdVariableHeader variableHeader() {
          return (MqttMessageIdVariableHeader) super.variableHeader();
      }
  
      public MqttMessageIdAndPropertiesVariableHeader idAndPropertiesVariableHeader() {
          return (MqttMessageIdAndPropertiesVariableHeader) super.variableHeader();
      }
  
      @Override
      public MqttUnsubscribePayload payload() {
          return (MqttUnsubscribePayload) super.payload();
      }
  }