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.dataload.ldbc.jsongen;
  
  import com.alibaba.graphscope.groot.dataload.databuild.FileColumnMapping;
  
  import java.util.HashMap;
  import java.util.Map;
  
  public abstract class VertexInfo {
      abstract String getLabel();
  
      abstract String[] getPropertyNames();
  
      public FileColumnMapping toFileColumnMapping() {
          String label = getLabel();
          String[] propertyNames = getPropertyNames();
          Map<Integer, String> colMapping = new HashMap<>();
          for (int i = 0; i < propertyNames.length; i++) {
              colMapping.put(i, propertyNames[i]);
          }
          return new FileColumnMapping(label, colMapping);
      }
  }
  