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.item.file;
018
019import java.io.Writer;
020import java.io.IOException;
021
022/**
023 * Callback interface for writing a footer to a file.
024 * 
025 * @author Robert Kasanicky
026 */
027public interface FlatFileFooterCallback {
028
029        /**
030         * Write contents to a file using the supplied {@link Writer}. It is not
031         * required to flush the writer inside this method.
032         *
033         * @param writer the {@link Writer} to be used to write the footer.
034         *
035         * @throws IOException if error occurs during writing.
036         */
037        void writeFooter(Writer writer) throws IOException;
038}