| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
| EndpointMessageListener |
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| 0.0;0 |
| 1 | /** |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | package org.apache.camel.component.jms; |
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| 18 | ||
| 19 | import javax.jms.Message; |
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| 20 | import javax.jms.MessageListener; |
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| 21 | ||
| 22 | import org.apache.camel.Endpoint; |
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| 23 | import org.apache.camel.Exchange; |
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| 24 | import org.apache.camel.Processor; |
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| 25 | import org.apache.camel.RuntimeCamelException; |
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| 26 | import org.apache.commons.logging.Log; |
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| 27 | import org.apache.commons.logging.LogFactory; |
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| 28 | ||
| 29 | /** |
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| 30 | * A JMS {@link MessageListener} which can be used to delegate processing to a |
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| 31 | * Camel endpoint. |
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| 32 | * |
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| 33 | * @version $Revision: 563665 $ |
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| 34 | */ |
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| 35 | public class EndpointMessageListener<E extends Exchange> implements MessageListener { |
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| 36 | 1 | private static final transient Log LOG = LogFactory.getLog(EndpointMessageListener.class); |
| 37 | private Endpoint<E> endpoint; |
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| 38 | private Processor processor; |
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| 39 | private JmsBinding binding; |
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| 40 | ||
| 41 | 81 | public EndpointMessageListener(Endpoint<E> endpoint, Processor processor) { |
| 42 | 81 | this.endpoint = endpoint; |
| 43 | 81 | this.processor = processor; |
| 44 | 81 | } |
| 45 | ||
| 46 | public void onMessage(Message message) { |
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| 47 | try { |
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| 48 | ||
| 49 | 19 | if (LOG.isDebugEnabled()) { |
| 50 | 0 | LOG.debug(endpoint + " receiving JMS message: " + message); |
| 51 | } |
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| 52 | 19 | JmsExchange exchange = createExchange(message); |
| 53 | 19 | processor.process((E)exchange); |
| 54 | ||
| 55 | 0 | } catch (Exception e) { |
| 56 | 0 | throw new RuntimeCamelException(e); |
| 57 | 19 | } |
| 58 | 19 | } |
| 59 | ||
| 60 | public JmsExchange createExchange(Message message) { |
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| 61 | 19 | return new JmsExchange(endpoint.getContext(), getBinding(), message); |
| 62 | } |
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| 63 | ||
| 64 | // Properties |
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| 65 | // ------------------------------------------------------------------------- |
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| 66 | public JmsBinding getBinding() { |
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| 67 | 19 | if (binding == null) { |
| 68 | 0 | binding = new JmsBinding(); |
| 69 | } |
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| 70 | 19 | return binding; |
| 71 | } |
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| 72 | ||
| 73 | /** |
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| 74 | * Sets the binding used to convert from a Camel message to and from a JMS |
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| 75 | * message |
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| 76 | * |
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| 77 | * @param binding the binding to use |
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| 78 | */ |
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| 79 | public void setBinding(JmsBinding binding) { |
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| 80 | 81 | this.binding = binding; |
| 81 | 81 | } |
| 82 | } |