001/*
002 * Copyright 2006-2007 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.support;
018
019import java.io.IOException;
020import java.io.Writer;
021
022import org.springframework.batch.core.StepExecution;
023import org.springframework.batch.core.listener.StepExecutionListenerSupport;
024import org.springframework.batch.item.file.FlatFileFooterCallback;
025
026/**
027 * Writes summary info in the footer of a file.
028 */
029public class SummaryFooterCallback extends StepExecutionListenerSupport implements FlatFileFooterCallback{
030
031        private StepExecution stepExecution;
032        
033        @Override
034        public void writeFooter(Writer writer) throws IOException {
035                writer.write("footer - number of items written: " + stepExecution.getWriteCount());
036        }
037
038        @Override
039        public void beforeStep(StepExecution stepExecution) {
040                this.stepExecution = stepExecution;
041        }
042
043        
044}