/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat Middleware LLC, 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.jca.core.tx.noopts;
import org.jboss.jca.core.spi.transaction.usertx.UserTransactionProvider;
import org.jboss.jca.core.spi.transaction.usertx.UserTransactionRegistry;
import java.io.Serializable;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.transaction.HeuristicMixedException;
import javax.transaction.HeuristicRollbackException;
import javax.transaction.NotSupportedException;
import javax.transaction.RollbackException;
import javax.transaction.Status;
import javax.transaction.SystemException;
import javax.transaction.Transaction;
import javax.transaction.UserTransaction;
/**
* A transaction manager implementation
* @author <a href="mailto:jesper.pedersen@jboss.org">Jesper Pedersen</a>
*/
public class UserTransactionImpl implements UserTransactionProvider, UserTransaction, Serializable
{
private static final long serialVersionUID = 2L;
private static final String JNDI_NAME = "java:/UserTransaction";
private transient TxRegistry registry;
private transient UserTransactionRegistry userTransactionRegistry;
/**
* Constructor
*/
public UserTransactionImpl()
{
this.registry = null;
this.userTransactionRegistry = null;
}
/**
* Set the registry
* @param v The value
*/
public void setRegistry(TxRegistry v)
{
registry = v;
}
/**
* Set the user transaction registry
* @param v The value
*/
public void setUserTransactionRegistry(UserTransactionRegistry v)
{
userTransactionRegistry = v;
}
/**
* {@inheritDoc}
*/
public void begin() throws NotSupportedException,
SystemException
{
Transaction tx = registry.getTransaction();
if (tx != null)
throw new NotSupportedException();
registry.startTransaction();
if (userTransactionRegistry != null)
userTransactionRegistry.userTransactionStarted();
}
/**
* {@inheritDoc}
*/
public void commit() throws RollbackException,
HeuristicMixedException,
HeuristicRollbackException,
SecurityException,
IllegalStateException,
SystemException
{
Transaction tx = registry.getTransaction();
if (tx == null)
throw new SystemException();
if (tx.getStatus() == Status.STATUS_ROLLEDBACK ||
tx.getStatus() == Status.STATUS_MARKED_ROLLBACK)
throw new RollbackException();
registry.endTransaction();
}
/**
* {@inheritDoc}
*/
public void rollback() throws IllegalStateException,
SecurityException,
SystemException
{
Transaction tx = registry.getTransaction();
if (tx == null)
throw new IllegalStateException();
registry.endTransaction();
}
/**
* {@inheritDoc}
*/
public void setRollbackOnly() throws IllegalStateException,
SystemException
{
Transaction tx = registry.getTransaction();
if (tx == null)
throw new IllegalStateException();
tx.setRollbackOnly();
}
/**
* {@inheritDoc}
*/
public int getStatus() throws SystemException
{
Transaction tx = registry.getTransaction();
if (tx == null)
return Status.STATUS_NO_TRANSACTION;
return tx.getStatus();
}
/**
* {@inheritDoc}
*/
public void setTransactionTimeout(int seconds) throws SystemException
{
}
/**
* Start
* @exception Throwable Thrown if an error occurs
*/
public void start() throws Throwable
{
Context context = new InitialContext();
context.bind(JNDI_NAME, this);
context.close();
}
/**
* Stop
* @exception Throwable Thrown if an error occurs
*/
public void stop() throws Throwable
{
Context context = new InitialContext();
context.unbind(JNDI_NAME);
context.close();
}
}