/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, 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.resource.adapter.jdbc.local;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Properties;
import javax.resource.ResourceException;
import javax.resource.spi.LocalTransaction;
import javax.transaction.xa.XAResource;
import org.jboss.resource.JBossResourceException;
import org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection;
/**
* LocalManagedConnection
*
* @author <a href="mailto:d_jencks@users.sourceforge.net">David Jencks</a>
* @author <a href="mailto:adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 71788 $
*/
public class LocalManagedConnection extends BaseWrapperManagedConnection implements LocalTransaction
{
public LocalManagedConnection(final LocalManagedConnectionFactory mcf, final Connection con, final Properties props,
final int transactionIsolation, final int psCacheSize) throws SQLException
{
super(mcf, con, props, transactionIsolation, psCacheSize);
}
public LocalTransaction getLocalTransaction() throws ResourceException
{
return this;
}
public XAResource getXAResource() throws ResourceException
{
throw new JBossResourceException("Local tx only!");
}
public void commit() throws ResourceException
{
lock();
try
{
synchronized (stateLock)
{
if (inManagedTransaction)
inManagedTransaction = false;
}
try
{
con.commit();
}
catch (SQLException e)
{
checkException(e);
}
}
finally
{
unlock();
}
}
public void rollback() throws ResourceException
{
lock();
try
{
synchronized (stateLock)
{
if (inManagedTransaction)
inManagedTransaction = false;
}
try
{
con.rollback();
}
catch (SQLException e)
{
try
{
checkException(e);
}
catch (Exception e2)
{
}
}
}
finally
{
unlock();
}
}
public void begin() throws ResourceException
{
lock();
try
{
synchronized (stateLock)
{
if (inManagedTransaction == false)
{
try
{
if (underlyingAutoCommit)
{
underlyingAutoCommit = false;
con.setAutoCommit(false);
}
checkState();
inManagedTransaction = true;
}
catch (SQLException e)
{
checkException(e);
}
}
else
throw new JBossResourceException("Trying to begin a nested local tx");
}
}
finally
{
unlock();
}
}
}