text: /*
   * Copyright 2018-present Open Networking Foundation
   *
   * 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 org.onosproject.incubator.net.tunnel;
  
  import org.onlab.util.Identifier;
  
  /**
   * A wrapper class for a long used to identify domain level tunnels.
   */
  public final class DomainTunnelId extends Identifier<Long> {
  
      /**
       * Creates a tunnel identifier from the specified tunnel.
       *
       * @param value long value
       * @return domain tunnel identifier
       */
      public static DomainTunnelId valueOf(long value) {
          return new DomainTunnelId(value);
      }
  
      /**
       * Creates a tunnel identifier from the specified tunnel.
       *
       * @param value long value as a string
       * @return domain tunnel identifier
       */
      public static DomainTunnelId valueOf(String value) {
          return new DomainTunnelId(Long.parseLong(value));
      }
  
      /**
       * Constructor for serializer.
       */
      protected DomainTunnelId() {
          super(0L);
      }
  
      /**
       * Constructs the Domain ID corresponding to a given long value.
       *
       * @param value the underlying value of this domain ID
       */
      public DomainTunnelId(long value) {
          super(value);
      }
  
      @Override
      public String toString() {
          return "0x" + Long.toHexString(identifier);
      }
  }
  