content: /*
   * Copyright 2022 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.example.giraph.writable;
  
  import org.apache.hadoop.io.LongWritable;
  import org.apache.hadoop.io.Writable;
  
  import java.io.DataInput;
  import java.io.DataOutput;
  import java.io.IOException;
  
  public class MultipleLongWritable implements Writable {
  
      private LongWritable writable;
      private int repeatTimes;
  
      public MultipleLongWritable() {
          writable = new LongWritable(0);
          repeatTimes = 1;
      }
  
      public MultipleLongWritable(long value) {
          writable = new LongWritable(value);
          repeatTimes = 1;
      }
  
      public MultipleLongWritable(LongWritable data, int times) {
          this.writable = data;
          this.repeatTimes = times;
      }
  
      public long get() {
          return writable.get();
      }
  
      public void set(long value) {
          this.writable.set(value);
      }
  
      @Override
      public void readFields(DataInput input) throws IOException {
          repeatTimes = input.readInt();
          for (int i = 0; i < repeatTimes; ++i) {
              writable.readFields(input);
          }
      }
  
      @Override
      public void write(DataOutput output) throws IOException {
          output.writeInt(repeatTimes);
          for (int i = 0; i < repeatTimes; ++i) {
              writable.write(output);
          }
      }
  
      @Override
      public String toString() {
          return "" + writable + "@time:" + repeatTimes;
      }
  }
  