/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.test.integration.ejb.transaction.usertransaction;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import javax.ejb.EJBContext;
import javax.ejb.Stateless;
import javax.ejb.TransactionManagement;
import javax.ejb.TransactionManagementType;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.transaction.UserTransaction;
/**
* @author Jaikiran Pai
* @author Eduardo Martins
*/
@Stateless
@TransactionManagement(value = TransactionManagementType.BEAN)
public class BMTSLSB {
@Resource
private EJBContext ejbContext;
@Resource
private UserTransaction userTransaction;
@PostConstruct
void onConstruct() {
try {
this.checkUserTransactionAccess();
} catch (NamingException e) {
throw new RuntimeException(e);
}
}
public void checkUserTransactionAvailability() {
try {
this.checkUserTransactionAccess();
} catch (NamingException e) {
throw new RuntimeException(e);
}
}
private void checkUserTransactionAccess() throws NamingException {
if (userTransaction == null) {
throw new RuntimeException("UserTransaction injection in a BMT bean was expected to happen successfully, but it didn't!");
}
// (JBoss specific) java:jboss/UserTransaction lookup string
final String utJndiName = "java:jboss/UserTransaction";
final UserTransaction userTxInJBossNamespace = InitialContext.doLookup(utJndiName);
if (userTxInJBossNamespace == null) {
throw new RuntimeException("UserTransaction lookup at " + utJndiName + " returned null in a BMT bean");
}
// (spec mandated) java:comp/UserTransaction lookup string
final String utJavaCompJndiName = "java:comp/UserTransaction";
final UserTransaction userTxInJavaCompNamespace = InitialContext.doLookup(utJavaCompJndiName);
if (userTxInJavaCompNamespace == null) {
throw new RuntimeException("UserTransaction lookup at " + utJavaCompJndiName + " returned null in a BMT bean");
}
// try invoking EJBContext.getUserTransaction()
final UserTransaction ut = ejbContext.getUserTransaction();
if (ut == null) {
throw new RuntimeException("EJBContext.getUserTransaction() returned null in a BMT bean");
}
}
}