001/* 002 * Copyright 2006-2018 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.item.jms; 017 018import org.apache.commons.logging.Log; 019import org.apache.commons.logging.LogFactory; 020 021import org.springframework.lang.Nullable; 022import org.springframework.retry.interceptor.MethodInvocationRecoverer; 023import org.springframework.jms.JmsException; 024import org.springframework.jms.core.JmsOperations; 025 026/** 027 * @author Dave Syer 028 * @author Mahmoud Ben Hassine 029 * 030 */ 031public class JmsMethodInvocationRecoverer<T> implements MethodInvocationRecoverer<T> { 032 033 protected Log logger = LogFactory.getLog(getClass()); 034 035 private JmsOperations jmsTemplate; 036 037 /** 038 * Setter for jms template. 039 * 040 * @param jmsTemplate a {@link JmsOperations} instance 041 */ 042 public void setJmsTemplate(JmsOperations jmsTemplate) { 043 this.jmsTemplate = jmsTemplate; 044 } 045 046 /** 047 * Send one message per item in the arguments list using the default destination of 048 * the jms template. If the recovery is successful {@code null} is returned. 049 * 050 * @see org.springframework.retry.interceptor.MethodInvocationRecoverer#recover(Object[], 051 * Throwable) 052 */ 053 @Override 054 @Nullable 055 public T recover(Object[] items, Throwable cause) { 056 try { 057 for (Object item : items) { 058 jmsTemplate.convertAndSend(item); 059 } 060 return null; 061 } 062 catch (JmsException e) { 063 logger.error("Could not recover because of JmsException.", e); 064 throw e; 065 } 066 } 067 068}