/jboss-as-7.1.1.Final/transactions/src/main/java/org/jboss/as/txn/service/TransactionSynchronizationRegistryService.java

 1/*
 2 * JBoss, Home of Professional Open Source
 3 * Copyright 2010, Red Hat Inc., and individual contributors as indicated
 4 * by the @authors tag. See the copyright.txt in the distribution for a
 5 * full listing of individual contributors.
 6 *
 7 * This is free software; you can redistribute it and/or modify it
 8 * under the terms of the GNU Lesser General Public License as
 9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22package org.jboss.as.txn.service;
23
24import javax.transaction.TransactionSynchronizationRegistry;
25
26import org.jboss.as.controller.ServiceVerificationHandler;
27import org.jboss.msc.service.AbstractService;
28import org.jboss.msc.service.ServiceBuilder;
29import org.jboss.msc.service.ServiceController;
30import org.jboss.msc.service.ServiceName;
31import org.jboss.msc.service.ServiceTarget;
32import org.jboss.msc.value.InjectedValue;
33
34/**
35 * Service that exposes the TransactionSynchronizationRegistry
36 *
37 * @author Stuart Douglas
38 */
39public class TransactionSynchronizationRegistryService extends AbstractService<TransactionSynchronizationRegistry> {
40    public static final ServiceName SERVICE_NAME = TxnServices.JBOSS_TXN_SYNCHRONIZATION_REGISTRY;
41
42    private final InjectedValue<com.arjuna.ats.jbossatx.jta.TransactionManagerService> injectedArjunaTM = new InjectedValue<com.arjuna.ats.jbossatx.jta.TransactionManagerService>();
43
44    public static ServiceController<TransactionSynchronizationRegistry> addService(final ServiceTarget target, ServiceVerificationHandler verificationHandler) {
45        TransactionSynchronizationRegistryService service = new TransactionSynchronizationRegistryService();
46        ServiceBuilder<TransactionSynchronizationRegistry> serviceBuilder = target.addService(SERVICE_NAME, service);
47        serviceBuilder.addDependency(ArjunaTransactionManagerService.SERVICE_NAME, com.arjuna.ats.jbossatx.jta.TransactionManagerService.class, service.injectedArjunaTM);
48        serviceBuilder.addListener(verificationHandler);
49        return serviceBuilder.install();
50    }
51
52    @Override
53    public TransactionSynchronizationRegistry getValue() throws IllegalStateException {
54        return injectedArjunaTM.getValue().getTransactionSynchronizationRegistry();
55    }
56}