/*
* JBoss, Home of Professional Open Source.
* Copyright 2014, 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.jboss.as.txn.ee.concurrency;
import org.glassfish.enterprise.concurrent.spi.TransactionSetupProvider;
import org.jboss.as.ee.concurrent.ServiceTransactionSetupProvider;
import org.jboss.as.txn.logging.TransactionLogger;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
import org.jboss.msc.value.InjectedValue;
import javax.transaction.TransactionManager;
/**
* Service responsible for managing a transaction setup provider's lifecycle.
*
* @author Eduardo Martins
*/
public class TransactionSetupProviderService implements Service<TransactionSetupProvider> {
public static final Class<?> SERVICE_VALUE_TYPE = TransactionSetupProvider.class;
private final InjectedValue<TransactionManager> transactionManagerInjectedValue;
private volatile TransactionSetupProvider transactionSetupProvider;
/**
*/
public TransactionSetupProviderService() {
this.transactionManagerInjectedValue = new InjectedValue<>();
}
public InjectedValue<TransactionManager> getTransactionManagerInjectedValue() {
return transactionManagerInjectedValue;
}
public void start(final StartContext context) throws StartException {
transactionSetupProvider = new ServiceTransactionSetupProvider(new TransactionSetupProviderImpl(transactionManagerInjectedValue.getValue()), context.getController().getName());
}
public void stop(final StopContext context) {
transactionSetupProvider = null;
}
public TransactionSetupProvider getValue() throws IllegalStateException {
final TransactionSetupProvider value = this.transactionSetupProvider;
if (value == null) {
throw TransactionLogger.ROOT_LOGGER.transactionSetupProviderServiceNotStarted();
}
return value;
}
}