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.internal; 018 019import java.util.List; 020 021import org.springframework.batch.item.ItemWriter; 022import org.springframework.batch.sample.domain.trade.CustomerDebit; 023import org.springframework.batch.sample.domain.trade.CustomerDebitDao; 024import org.springframework.batch.sample.domain.trade.Trade; 025 026/** 027 * Transforms Trade to a CustomerDebit and asks DAO delegate to write the 028 * result. 029 * 030 * @author Robert Kasanicky 031 */ 032public class CustomerUpdateWriter implements ItemWriter<Trade> { 033 034 private CustomerDebitDao dao; 035 036 @Override 037 public void write(List<? extends Trade> trades) { 038 for (Trade trade : trades) { 039 CustomerDebit customerDebit = new CustomerDebit(); 040 customerDebit.setName(trade.getCustomer()); 041 customerDebit.setDebit(trade.getPrice()); 042 dao.write(customerDebit); 043 } 044 } 045 046 public void setDao(CustomerDebitDao outputSource) { 047 this.dao = outputSource; 048 } 049}