content: //    HelloIoT is a dashboard creator for MQTT
  //    Copyright (C) 2018 Adrián Romero Corchado.
  //
  //    This file is part of HelloIot.
  //
  //    HelloIot is free software: you can redistribute it and/or modify
  //    it under the terms of the GNU General Public License as published by
  //    the Free Software Foundation, either version 3 of the License, or
  //    (at your option) any later version.
  //
  //    HelloIot is distributed in the hope that it will be useful,
  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  //    GNU General Public License for more details.
  //
  //    You should have received a copy of the GNU General Public License
  //    along with HelloIot.  If not, see <http://www.gnu.org/licenses/>.
  //
  package com.adr.helloiot.mqtt;
  
  import com.adr.helloiotlib.device.Device;
  import com.adr.helloiotlib.format.MiniVarBoolean;
  import com.adr.helloiotlib.format.MiniVarInt;
  
  /**
   *
   * @author adrian
   */
  public class MQTTProperty {
      
      private MQTTProperty() {
      }
      
      public static void setQos(Device device, int value) {
          device.getMessageProperties().put("mqtt.qos", new MiniVarInt(value));
      }
  
      public static int getQos(Device device) {
          return device.getMessageProperties().get("mqtt.qos").asInt();
      }
      
      public static void setRetained(Device device, boolean value) {
          device.getMessageProperties().put("mqtt.retained", value ? MiniVarBoolean.TRUE : MiniVarBoolean.FALSE);
      }
  
      public static boolean isRetained(Device device) {
          return device.getMessageProperties().get("mqtt.retained").asBoolean();
      }    
  }
  