content: /**
   * Copyright 2020 Alibaba Group Holding Limited.
   *
   * <p>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
   *
   * <p>http://www.apache.org/licenses/LICENSE-2.0
   *
   * <p>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.alibaba.graphscope.groot.operation;
  
  import com.alibaba.graphscope.proto.groot.VertexIdPb;
  
  public class VertexId {
      private final long id;
  
      public VertexId(long id) {
          this.id = id;
      }
  
      public long getId() {
          return id;
      }
  
      public VertexIdPb toProto() {
          return VertexIdPb.newBuilder().setId(id).build();
      }
  
      @Override
      public String toString() {
          return String.valueOf(id);
      }
  }
  