/*
* JBoss, Home of Professional Open Source.
* Copyright 2016, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.wildfly.extension.messaging.activemq.deployment.injection;
import static org.wildfly.extension.messaging.activemq.logging.MessagingLogger.ROOT_LOGGER;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import javax.annotation.PreDestroy;
import javax.jms.ConnectionFactory;
import javax.jms.JMSContext;
/**
* Abstract class for managing JMS Contexts.
*
* 2 subclasses are provided with different CDI scope (@RequestScoped and @TransactionScoped).
*
* @author <a href="http://jmesnil.net/">Jeff Mesnil</a> (c) 2016 Red Hat inc.
*/
public abstract class AbstractJMSContext implements Serializable {
private final Map<String, JMSContext> contexts = new HashMap<>();
synchronized JMSContext getContext(String injectionPointId, JMSInfo info, ConnectionFactory connectionFactory) {
JMSContext context = contexts.get(injectionPointId);
if (context == null) {
context = createContext(info, connectionFactory);
contexts.put(injectionPointId, context);
}
return context;
}
private JMSContext createContext(JMSInfo info, ConnectionFactory connectionFactory) {
ROOT_LOGGER.debugf("Create JMSContext from %s - %s", info, connectionFactory);
int sessionMode = info.getSessionMode();
String userName = info.getUserName();
final JMSContext context;
if (userName == null) {
context = connectionFactory.createContext(sessionMode);
} else {
String password = info.getPassword();
context = connectionFactory.createContext(userName, password, sessionMode);
}
return context;
}
@PreDestroy
void cleanUp() {
ROOT_LOGGER.debugf("Clean up JMSContext created from %s", this);
contexts.values().forEach(JMSContext::close);
contexts.clear();
}
}