spring-batch CustomerUpdateWriter 源码
spring-batch CustomerUpdateWriter 代码
文件路径：/spring-batch-samples/src/main/java/org/springframework/batch/sample/domain/trade/CustomerUpdateWriter.java
/*
* Copyright 2006-2007 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 org.springframework.batch.sample.domain.trade;
import java.util.List;
import org.springframework.batch.item.ItemWriter;
/**
* @author Lucas Ward
*
*/
public class CustomerUpdateWriter implements ItemWriter<CustomerUpdate> {
private CustomerDao customerDao;
@Override
public void write(List<? extends CustomerUpdate> items) throws Exception {
for (CustomerUpdate customerUpdate : items) {
if (customerUpdate.getOperation() == CustomerOperation.ADD) {
customerDao.insertCustomer(customerUpdate.getCustomerName(), customerUpdate.getCredit());
}
else if (customerUpdate.getOperation() == CustomerOperation.UPDATE) {
customerDao.updateCustomer(customerUpdate.getCustomerName(), customerUpdate.getCredit());
}
}
// flush and/or clear resources
}
public void setCustomerDao(CustomerDao customerDao) {
this.customerDao = customerDao;
}
}
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