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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.support;
18  
19  import java.io.IOException;
20  import java.io.Writer;
21  
22  import org.springframework.batch.core.StepExecution;
23  import org.springframework.batch.core.listener.StepExecutionListenerSupport;
24  import org.springframework.batch.item.file.FlatFileFooterCallback;
25  
26  /**
27   * Writes summary info in the footer of a file.
28   */
29  public class SummaryFooterCallback extends StepExecutionListenerSupport implements FlatFileFooterCallback{
30  
31  	private StepExecution stepExecution;
32  	
33  	public void writeFooter(Writer writer) throws IOException {
34  		writer.write("footer - number of items written: " + stepExecution.getWriteCount());
35  	}
36  
37  	@Override
38  	public void beforeStep(StepExecution stepExecution) {
39  		this.stepExecution = stepExecution;
40  	}
41  
42  	
43  }