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* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss 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.test.integration.osgi.jta;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import java.io.InputStream;
import javax.inject.Inject;
import javax.transaction.Status;
import javax.transaction.Synchronization;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import javax.transaction.UserTransaction;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.osgi.spi.OSGiManifestBuilder;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.Asset;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
/**
* An example of OSGi JTA.
*
* @author thomas.diesler@jboss.com
* @since 23-Oct-2009
*/
@RunWith(Arquillian.class)
public class TransactionTestCase {
@Inject
public Bundle bundle;
@Deployment
public static JavaArchive createdeployment() {
final JavaArchive archive = ShrinkWrap.create(JavaArchive.class, "example-jta");
archive.setManifest(new Asset() {
public InputStream openStream() {
OSGiManifestBuilder builder = OSGiManifestBuilder.newInstance();
builder.addBundleSymbolicName(archive.getName());
builder.addBundleManifestVersion(2);
builder.addImportPackages(TransactionManager.class);
return builder.openStream();
}
});
return archive;
}
@Test
public void testUserTransaction() throws Exception {
bundle.start();
BundleContext context = bundle.getBundleContext();
Transactional txObj = new Transactional();
ServiceReference userTxRef = context.getServiceReference(UserTransaction.class.getName());
assertNotNull("UserTransaction service not null", userTxRef);
UserTransaction userTx = (UserTransaction) context.getService(userTxRef);
assertNotNull("UserTransaction not null", userTx);
userTx.begin();
try {
ServiceReference tmRef = context.getServiceReference(TransactionManager.class.getName());
assertNotNull("TransactionManager service not null", tmRef);
TransactionManager tm = (TransactionManager) context.getService(tmRef);
assertNotNull("TransactionManager not null", tm);
Transaction tx = tm.getTransaction();
assertNotNull("Transaction not null", tx);
tx.registerSynchronization(txObj);
txObj.setMessage("Donate $1.000.000");
assertNull("Uncommited message null", txObj.getMessage());
userTx.commit();
} catch (Exception ex) {
userTx.setRollbackOnly();
throw ex;
}
assertEquals("Donate $1.000.000", txObj.getMessage());
}
class Transactional implements Synchronization {
private String volatileMessage;
private String message;
public void beforeCompletion() {
}
public void afterCompletion(int status) {
if (status == Status.STATUS_COMMITTED)
message = volatileMessage;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.volatileMessage = message;
}
}
}