001/* 002 * Copyright 2006-2007 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.batch.sample.domain.trade; 018 019import java.util.List; 020 021import org.springframework.batch.item.ItemWriter; 022 023/** 024 * @author Lucas Ward 025 * 026 */ 027public class CustomerUpdateWriter implements ItemWriter<CustomerUpdate> { 028 029 private CustomerDao customerDao; 030 031 @Override 032 public void write(List<? extends CustomerUpdate> items) throws Exception { 033 for(CustomerUpdate customerUpdate : items){ 034 if(customerUpdate.getOperation() == CustomerOperation.ADD){ 035 customerDao.insertCustomer(customerUpdate.getCustomerName(), customerUpdate.getCredit()); 036 } 037 else if(customerUpdate.getOperation() == CustomerOperation.UPDATE){ 038 customerDao.updateCustomer(customerUpdate.getCustomerName(), customerUpdate.getCredit()); 039 } 040 } 041 042 //flush and/or clear resources 043 } 044 045 public void setCustomerDao(CustomerDao customerDao) { 046 this.customerDao = customerDao; 047 } 048 049}