content: /*
   *    Copyright (C) 2017 MINDORKS NEXTGEN PRIVATE LIMITED
   *
   *    Licensed 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 com.mindorks.nybus.utils;
  
  import com.mindorks.nybus.event.Channel;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  
  /**
   * Created by Jyoti on 04/09/17.
   */
  
  /**
   * The utility class for list conversion.
   */
  public class ListUtils {
  
      private ListUtils() {
          // no instance
      }
  
      /**
       * Convert the var args to list.
       *
       * @param channelIDs the var args of channel ids.
       * @return the list of channel ids.
       */
      public static List<String> convertVarargsToList(String... channelIDs) {
          List<String> channelIDListForRegister;
          if (channelIDs.length == 0) {
              channelIDListForRegister = new ArrayList<>();
              channelIDListForRegister.add(Channel.DEFAULT);
          } else {
              channelIDListForRegister = new ArrayList<>(Arrays.asList(channelIDs));
          }
          return channelIDListForRegister;
      }
  }
  