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}