content: /*
   * Copyright 2021 Alibaba Group Holding 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.alibaba.graphscope.utils;
  
  import org.apache.hadoop.io.Writable;
  
  import java.util.ArrayList;
  
  public class Gid2DataResizable implements Gid2Data {
  
      private int size;
      private ArrayList<Long> gids;
      private ArrayList<Writable> data;
  
      /**
       * Not resizable.
       *
       * @param capacity
       */
      public Gid2DataResizable(int capacity) {
          gids = new ArrayList<>(capacity);
          data = new ArrayList<>(capacity);
          size = 0;
      }
  
      public ArrayList<Long> getGids() {
          return gids;
      }
  
      public ArrayList<Writable> getData() {
          return data;
      }
  
      public boolean add(long gid, Writable writable) {
          gids.add(gid);
          data.add(writable);
          size += 1;
          return true;
      }
  
      public void clear() {
          gids.clear();
          data.clear();
          size = 0;
      }
  
      public int size() {
          return size;
      }
  
      /**
       * Number of bytes need for serialization.
       *
       * @return number of bytes
       */
      @Override
      public int serializedSize() {
          throw new IllegalStateException("Not implemented intentionally");
      }
  }
  