001/* 002 * Copyright 2006-2014 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.CustomerCredit; 023import org.springframework.batch.sample.domain.trade.CustomerCreditDao; 024 025public class CustomerCreditUpdateWriter implements ItemWriter<CustomerCredit> { 026 private double creditFilter = 800; 027 028 private CustomerCreditDao dao; 029 030 @Override 031 public void write(List<? extends CustomerCredit> customerCredits) throws Exception { 032 for (CustomerCredit customerCredit : customerCredits) { 033 if (customerCredit.getCredit().doubleValue() > creditFilter) { 034 dao.writeCredit(customerCredit); 035 } 036 } 037 } 038 039 public void setCreditFilter(double creditFilter) { 040 this.creditFilter = creditFilter; 041 } 042 043 public void setDao(CustomerCreditDao dao) { 044 this.dao = dao; 045 } 046}