| commit | author | age | ||
| b9209f | 1 | /* |
| RS | 2 | * JBoss, Home of Professional Open Source |
| 3 | * Copyright 2015, Red Hat, Inc. and/or its affiliates, and individual | |
| 4 | * contributors by the @authors tag. See the copyright.txt in the | |
| 5 | * distribution for a full listing of individual contributors. | |
| 6 | * | |
| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 8 | * you may not use this file except in compliance with the License. | |
| 9 | * You may obtain a copy of the License at | |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 11 | * Unless required by applicable law or agreed to in writing, software | |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 | * See the License for the specific language governing permissions and | |
| 15 | * limitations under the License. | |
| 16 | */ | |
| 17 | package com.redhat.training.messaging; | |
| 18 | ||
| 19 | import org.jboss.logging.Logger; | |
| 20 | import javax.ejb.ActivationConfigProperty; | |
| 21 | import javax.ejb.MessageDriven; | |
| 22 | import javax.jms.JMSException; | |
| 23 | import javax.jms.Message; | |
| 24 | import javax.jms.MessageListener; | |
| 25 | import javax.jms.TextMessage; | |
| 26 | ||
| 27 | /** | |
| 28 | * <p> | |
| 29 | * A simple Message Driven Bean that asynchronously receives and processes the messages that are sent to the queue. | |
| 30 | * </p> | |
| 31 | * | |
| 32 | * @author Serge Pagop (spagop@redhat.com) | |
| 33 | * | |
| 34 | */ | |
| 35 | @MessageDriven(name = "QueueListener", activationConfig = { | |
| 36 | @ActivationConfigProperty(propertyName = "destinationLookup", propertyValue = "queue/helloWorldQueue"), | |
| 37 | @ActivationConfigProperty(propertyName = "destinationType", propertyValue = "javax.jms.Queue"), | |
| 38 | @ActivationConfigProperty(propertyName = "acknowledgeMode", propertyValue = "Auto-acknowledge") }) | |
| 39 | public class QueueListener implements MessageListener { | |
| 40 | ||
| 41 | private final static Logger LOGGER = Logger.getLogger(QueueListener.class.getName()); | |
| 42 | ||
| 43 | /** | |
| 44 | * @see MessageListener#onMessage(Message) | |
| 45 | */ | |
| 46 | public void onMessage(Message rcvMessage) { | |
| 47 | TextMessage msg = null; | |
| 48 | try { | |
| 49 | if (rcvMessage instanceof TextMessage) { | |
| 50 | msg = (TextMessage) rcvMessage; | |
| 51 | LOGGER.info("Received Message from helloWorldQueue ===> " + msg.getText()); | |
| 52 | } else { | |
| 53 | LOGGER.warn("Message of wrong type: " + rcvMessage.getClass().getName()); | |
| 54 | } | |
| 55 | } catch (JMSException e) { | |
| 56 | throw new RuntimeException(e); | |
| 57 | } | |
| 58 | } | |
| 59 | } | |
