001/* 002 * Copyright 2009-2010 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.integration.chunk; 017 018import org.apache.commons.logging.Log; 019import org.apache.commons.logging.LogFactory; 020import org.springframework.messaging.handler.annotation.Header; 021import org.springframework.jms.support.JmsHeaders; 022 023/** 024 * @author Dave Syer 025 * 026 */ 027public class JmsRedeliveredExtractor { 028 029 private static final Log logger = LogFactory.getLog(JmsRedeliveredExtractor.class); 030 031 public ChunkResponse extract(ChunkResponse input, @Header(JmsHeaders.REDELIVERED) boolean redelivered) { 032 if (logger.isDebugEnabled()) { 033 logger.debug("Extracted redelivered flag for response, value="+redelivered); 034 } 035 return new ChunkResponse(input, redelivered); 036 } 037 038}