content: /*
   * Copyright 2021-2024 Aklivity Inc.
   *
   * Aklivity 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.aklivity.zilla.runtime.binding.mqtt.internal.config;
  public enum MqttVersion
  {
      V3_1_1("v3.1.1", 4),
      V_5("v5", 5);
  
      private final String specification;
      private final int protocol;
  
      MqttVersion(
          String specification,
          int protocol)
      {
          this.specification = specification;
          this.protocol = protocol;
      }
  
      public String specification()
      {
          return specification;
      }
  
      public int protocol()
      {
          return protocol;
      }
  
      static MqttVersion ofSpecification(
          String specification)
      {
          MqttVersion version = null;
          for (MqttVersion v : values())
          {
              if (v.specification().equals(specification))
              {
                  version = v;
                  break;
              }
          }
          return version;
      }
  
      public static MqttVersion ofProtocol(
          int protocol)
      {
          MqttVersion version = null;
          for (MqttVersion v : values())
          {
              if (v.protocol() == protocol)
              {
                  version = v;
                  break;
              }
          }
          return version;
      }
  }
  