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1   /*
2    * Copyright 2006-2007 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.springframework.batch.sample.domain.trade.internal;
18  
19  import java.util.List;
20  
21  import org.springframework.batch.item.ItemWriter;
22  import org.springframework.batch.sample.domain.trade.CustomerCredit;
23  import org.springframework.batch.sample.domain.trade.CustomerCreditDao;
24  
25  public class CustomerCreditUpdateWriter implements ItemWriter<CustomerCredit> {
26  	private double creditFilter = 800;
27  
28  	private CustomerCreditDao dao;
29  
30  	public void write(List<? extends CustomerCredit> customerCredits) throws Exception {
31  		for (CustomerCredit customerCredit : customerCredits) {
32  			if (customerCredit.getCredit().doubleValue() > creditFilter) {
33  				dao.writeCredit(customerCredit);
34  			}
35  		}
36  	}
37  
38  	public void setCreditFilter(double creditFilter) {
39  		this.creditFilter = creditFilter;
40  	}
41  
42  	public void setDao(CustomerCreditDao dao) {
43  		this.dao = dao;
44  	}
45  
46  }