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; 018 019/** 020 * Strategy interface for translating resource index into unique filename 021 * suffix. 022 * 023 * @see MultiResourceItemWriter 024 * @see SimpleResourceSuffixCreator 025 * 026 * @author Robert Kasanicky 027 */ 028public interface ResourceSuffixCreator { 029 030 String getSuffix(int index); 031}