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| 30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| StateConsumer.java | 0% | 0% | 0% | 0% |
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/**
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*
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* Copyright 2004 Protique Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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**/
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package org.activecluster.impl;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.activecluster.Node;
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import javax.jms.Message;
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import javax.jms.MessageListener;
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import javax.jms.ObjectMessage;
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/**
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* A JMS MessageListener which processes inbound messages and
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* applies them to a StateService
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*
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* @version $Revision: 1.1 $
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*/
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public class StateConsumer implements MessageListener { |
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private final static Log log = LogFactory.getLog(StateConsumer.class); |
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private StateService stateService;
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public StateConsumer(StateService stateService) {
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if (stateService == null) { |
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throw new IllegalArgumentException("Must specify a valid StateService implementation"); |
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} |
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this.stateService = stateService;
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} |
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public void onMessage(Message message) { |
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if (log.isDebugEnabled()) {
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log.debug("Received cluster data message!: " + message);
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} |
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if (message instanceof ObjectMessage) { |
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ObjectMessage objectMessage = (ObjectMessage) message; |
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try {
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Node node = (Node) objectMessage.getObject(); |
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String type = objectMessage.getJMSType(); |
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if (type != null && type.equals("shutdown")) { |
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stateService.shutdown(node); |
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} |
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else {
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stateService.keepAlive(node); |
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} |
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} |
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catch (Exception e) {
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log.error("Could not extract node from message: " + e + ". Message: " + message, e); |
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} |
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} |
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else {
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log.warn("Ignoring message: " + message);
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} |
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} |
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} |
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