/*
    *    Copyright 2016-2026 the original author or authors.
    *
    *    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
    *
    *       https://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 examples.springbatch.bulkinsert;
  
  import examples.springbatch.common.PersonRecord;
  import org.jspecify.annotations.Nullable;
  import org.springframework.batch.infrastructure.item.ItemReader;
  
  public class TestRecordGenerator implements ItemReader<PersonRecord> {
  
      private int index = 0;
  
      private static final PersonRecord[] testRecords = {
              new PersonRecord(null, "Fred", "Flintstone"),
              new PersonRecord(null, "Wilma", "Flintstone"),
              new PersonRecord(null, "Pebbles", "Flintstone"),
              new PersonRecord(null, "Barney", "Rubble"),
              new PersonRecord(null, "Betty", "Rubble"),
              new PersonRecord(null, "Bamm Bamm", "Rubble")
      };
  
      @Override
      public @Nullable PersonRecord read() {
          if (index < testRecords.length) {
              return (testRecords[index++]);
          } else {
              return null;
          }
      }
  
      public static int recordCount() {
          return testRecords.length;
      }
  }