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* Copyright 2010, 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
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*/
package org.jboss.as.osgi.jta;
import javax.transaction.TransactionManager;
import javax.transaction.UserTransaction;
import org.jboss.as.osgi.AbstractSubsystemExtension;
import org.jboss.as.txn.service.TransactionManagerService;
import org.jboss.as.txn.service.UserTransactionService;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.value.InjectedValue;
import org.jboss.osgi.framework.spi.IntegrationServices;
import org.osgi.framework.BundleContext;
/**
* A Transactions extension to the OSGi subsystem
*
* @author thomas.diesler@jboss.com
* @since 31-Jul-2012
*/
public class TransactionsExtension extends AbstractSubsystemExtension {
private final InjectedValue<TransactionManager> injectedTransactionManager = new InjectedValue<TransactionManager>();
private final InjectedValue<UserTransaction> injectedUserTransaction = new InjectedValue<UserTransaction>();
@Override
public void configureServiceDependencies(ServiceName serviceName, ServiceBuilder<?> builder) {
if (serviceName.equals(IntegrationServices.SYSTEM_SERVICES_PLUGIN)) {
builder.addDependency(TransactionManagerService.SERVICE_NAME, TransactionManager.class, injectedTransactionManager);
builder.addDependency(UserTransactionService.SERVICE_NAME, UserTransaction.class, injectedUserTransaction);
}
}
@Override
public void startSystemServices(StartContext startContext, BundleContext systemContext) {
TransactionManager transactionManager = injectedTransactionManager.getValue();
systemContext.registerService(TransactionManager.class.getName(), transactionManager, null);
UserTransaction userTransaction = injectedUserTransaction.getValue();
systemContext.registerService(UserTransaction.class.getName(), userTransaction, null);
}
}