/*
* JBoss, Home of Professional Open Source
* Copyright $today.year Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* 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.capedwarf.cache.infinispan.tx;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.transaction.SystemException;
import javax.transaction.UserTransaction;
/**
* UserTransaction based TransactionManager.
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
*/
class UserTransactionAdapter
{
private static ThreadLocal<UserTransaction> uts = new ThreadLocal<UserTransaction>();
public static boolean ignoreThreadLocal;
static
{
ignoreThreadLocal = Boolean.getBoolean("org.jboss.capedwarf.cache.infinispan.tx.ignoreThreadLocal");
}
protected UserTransaction getUserTransaction() throws SystemException
{
if (ignoreThreadLocal == false)
{
UserTransaction ut = uts.get();
if (ut == null)
{
ut = getUserTransactionInternal();
uts.set(ut);
}
return ut;
}
else
{
return getUserTransactionInternal();
}
}
/**
* Set UserTransaction.
*
* @param ut the user transaction
*/
public static void setup(UserTransaction ut)
{
if (ignoreThreadLocal == false)
uts.set(ut);
}
/**
* Cleanup current user transaction.
*/
public static void cleanup()
{
if (ignoreThreadLocal == false)
uts.remove();
}
protected UserTransaction getUserTransactionInternal() throws SystemException
{
try
{
Context context = new InitialContext();
try
{
Object lookup = context.lookup("java:comp/UserTransaction");
return UserTransaction.class.cast(lookup);
}
finally
{
context.close();
}
}
catch (NamingException e)
{
throw new SystemException(e.getMessage());
}
}
}