001/* 002 * Copyright 2013-2014 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 */ 016package org.springframework.batch.jsr.item; 017 018import javax.batch.api.chunk.ItemProcessor; 019 020import org.springframework.util.Assert; 021 022public class ItemProcessorAdapter<I, O> implements org.springframework.batch.item.ItemProcessor<I, O> { 023 024 private ItemProcessor delegate; 025 026 public ItemProcessorAdapter(ItemProcessor processor) { 027 Assert.notNull(processor, "An ItemProcessor implementation is required"); 028 this.delegate = processor; 029 } 030 031 @SuppressWarnings("unchecked") 032 @Override 033 public O process(I item) throws Exception { 034 return (O) delegate.processItem(item); 035 } 036}