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}