/*
    *    Copyright 2016-2025 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 issues.gh324.spring;
  
  import java.util.Optional;
  
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Service;
  import org.springframework.transaction.PlatformTransactionManager;
  import org.springframework.transaction.TransactionStatus;
  import org.springframework.transaction.annotation.Propagation;
  import org.springframework.transaction.annotation.Transactional;
  import org.springframework.transaction.support.DefaultTransactionDefinition;
  
  import issues.gh324.NameRecord;
  import issues.gh324.NameTableMapper;
  
  @Service
  public class SpringNameService {
      @Autowired
      private NameTableMapper mapper;
      @Autowired
      private PlatformTransactionManager transactionManager;
  
      @Transactional(propagation = Propagation.REQUIRES_NEW)
      public void insertRecord() {
          NameRecord row = new NameRecord();
          row.setId(1);
          row.setName("Fred");
          mapper.insert(row);
      }
  
      @Transactional(propagation = Propagation.REQUIRES_NEW)
      public void updateRecordAndCommit() {
          NameRecord row = new NameRecord();
          row.setId(1);
          row.setName("Barney");
          mapper.updateByPrimaryKey(row);
      }
  
      public void updateRecordAndRollback() {
          TransactionStatus txStatus = transactionManager.getTransaction(new DefaultTransactionDefinition());
          NameRecord row = new NameRecord();
          row.setId(1);
          row.setName("Barney");
          mapper.updateByPrimaryKey(row);
          transactionManager.rollback(txStatus);
      }
  
      @Transactional(propagation = Propagation.REQUIRES_NEW)
      public Optional<NameRecord> getRecord() {
          return mapper.selectByPrimaryKey(1);
      }
  
      @Transactional(propagation = Propagation.REQUIRES_NEW)
      public void resetDatabase() {
          mapper.deleteAll();
      }
  }