/*
    * 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.support;
  
  import java.io.IOException;
  import java.io.Writer;
  
  import org.springframework.batch.core.StepExecution;
  import org.springframework.batch.core.listener.StepExecutionListenerSupport;
  import org.springframework.batch.item.file.FlatFileFooterCallback;
  
  /**
   * Writes summary info in the footer of a file.
   */
  public class SummaryFooterCallback extends StepExecutionListenerSupport implements FlatFileFooterCallback{
  
  	private StepExecution stepExecution;
  	
  	public void writeFooter(Writer writer) throws IOException {
  		writer.write("footer - number of items written: " + stepExecution.getWriteCount());
  	}
  
  	@Override
  	public void beforeStep(StepExecution stepExecution) {
  		this.stepExecution = stepExecution;
  	}
  
  	
  }