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}