/*
 * JBoss, Home of Professional Open Source
 * Copyright 2010, Red Hat Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt 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.weld.services.bootstrap;

import javax.transaction.RollbackException;
import javax.transaction.Status;
import javax.transaction.Synchronization;
import javax.transaction.SystemException;
import javax.transaction.TransactionManager;
import javax.transaction.UserTransaction;

import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceName;
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 org.jboss.weld.transaction.spi.TransactionServices;

/**
 * Service that implements welds {@link TransactionServices}
 * <p>
 * This class is thread safe, and does not require a happens-before action between construction and usage
 *
 * @author Stuart Douglas
 *
 */
public class WeldTransactionServices implements TransactionServices, Service<WeldTransactionServices> {

    public static final ServiceName SERVICE_NAME = ServiceName.of("WeldTransactionServices");

    private final InjectedValue<UserTransaction> injectedTransaction = new InjectedValue<UserTransaction>();

    private final InjectedValue<TransactionManager> injectedTransactionManager = new InjectedValue<TransactionManager>();

    @Override
    public UserTransaction getUserTransaction() {
        return injectedTransaction.getValue();
    }

    @Override
    public boolean isTransactionActive() {
        try {
            return (injectedTransaction.getValue().getStatus() & Status.STATUS_ACTIVE) != 0;
        } catch (SystemException e) {
            throw new RuntimeException("SystemException while getting transaction status", e);
        }
    }

    @Override
    public void cleanup() {

    }

    @Override
    public void registerSynchronization(Synchronization synchronizedObserver) {
        try {
            injectedTransactionManager.getValue().getTransaction().registerSynchronization(synchronizedObserver);
        } catch (IllegalStateException e) {
            throw new RuntimeException("IllegalStateException while registering Synchronization", e);
        } catch (RollbackException e) {
            throw new RuntimeException("RollbackException while registering Synchronization", e);
        } catch (SystemException e) {
            throw new RuntimeException("SystemException while registering Synchronization", e);
        }
    }

    @Override
    public void start(StartContext context) throws StartException {

    }

    @Override
    public void stop(StopContext context) {

    }

    @Override
    public WeldTransactionServices getValue() throws IllegalStateException, IllegalArgumentException {
        return this;
    }

    public InjectedValue<UserTransaction> getInjectedTransaction() {
        return injectedTransaction;
    }

    public InjectedValue<TransactionManager> getInjectedTransactionManager() {
        return injectedTransactionManager;
    }

}

@@ -2469,16 +2469,27 @@
     
-return (
+final int status = 
 inje
@@ -2530,37 +2530,353 @@
 us()
- & Status.STATUS_ACTIVE) != 0
+;%0A            return status == Status.STATUS_ACTIVE %7C%7C%0A                    status == Status.STATUS_COMMITTING %7C%7C%0A                    status == Status.STATUS_MARKED_ROLLBACK %7C%7C%0A                    status == Status.STATUS_PREPARED %7C%7C%0A                    status == Status.STATUS_PREPARING %7C%7C%0A                    status == Status.STATUS_ROLLING_BACK
 ;%0A  

Fix bug in WeldTransactionServices