content: /*
   * Copyright 2021-2022 Alibaba Group Holding Ltd.
   *
   *    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.aliyun.fastmodel.transform.graph.domain;
  
  import java.util.List;
  
  import com.google.common.collect.Lists;
  import lombok.Data;
  
  /**
   * Graph Data
   *
   * @author panguanjing
   * @date 2021/12/19
   */
  @Data
  public class FmlGraph {
      private List<Vertex> nodes;
      private List<Edge> edges;
  
      public void addEdge(Edge edge) {
          if (edges == null) {
              edges = Lists.newArrayList();
          }
          edges.add(edge);
      }
  
      public void addVertex(Vertex vertex) {
          if (nodes == null) {
              nodes = Lists.newArrayList();
          }
          nodes.add(vertex);
      }
  }
  