/*
    * Copyright 2006-2007 the original author or authors.
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *      http://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.springframework.batch.sample.domain.trade;
  
  import java.util.List;
  
  import org.springframework.batch.item.ItemWriter;
  
  /**
   * @author Lucas Ward
   *
   */
  public class CustomerUpdateWriter implements ItemWriter<CustomerUpdate> {
  
  	private CustomerDao customerDao;
  	
  	public void write(List<? extends CustomerUpdate> items) throws Exception {
  		for(CustomerUpdate customerUpdate : items){
  			if(customerUpdate.getOperation() == CustomerOperation.ADD){
  				customerDao.insertCustomer(customerUpdate.getCustomerName(), customerUpdate.getCredit());
  			}
  			else if(customerUpdate.getOperation() == CustomerOperation.UPDATE){
  				customerDao.updateCustomer(customerUpdate.getCustomerName(), customerUpdate.getCredit());
  			}
  		}
  		
  		//flush and/or clear resources
  	}
  	
  	public void setCustomerDao(CustomerDao customerDao) {
  		this.customerDao = customerDao;
  	}
  
  }