/*
* JBoss, Home of Professional Open Source.
* Copyright 2009, 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.test.jbossts.crash;
import java.sql.SQLException;
import java.util.Set;
import javax.ejb.Stateless;
import javax.ejb.TransactionAttribute;
import javax.ejb.TransactionAttributeType;
import javax.transaction.xa.XAResource;
import org.jboss.test.jbossts.recovery.CommonCrashHelper;
import org.jboss.test.jbossts.recovery.RecoveredXid;
/**
* Helper class for playing with txs in doubt.
*
* @author <a href="istudens@redhat.com">Ivo Studensky</a>
* @version $Revision: 1.1 $
*/
@Stateless
public class CrashHelper extends CommonCrashHelper implements JPACrashHelperRem
{
public static final String REMOTE_JNDI_NAME = CrashHelper.class.getSimpleName() + "/remote";
/**
* Default JNDI name of recovery datasource.
*/
public static final String DS_JNDI_NAME = "CrashRecoveryDS";
public static final String DS_USER_NAME = "crashrec";
public static final String DS_PASSWORD = "crashrec";
private String datasourceName = DS_JNDI_NAME;
@TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)
public Set<RecoveredXid> checkXidsInDoubt(String datasourceName)
{
setDatasourceName(datasourceName);
return super.checkXidsInDoubt();
}
@TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)
public boolean wipeOutTxsInDoubt(String datasourceName, Set<RecoveredXid> xidsToRecover)
{
setDatasourceName(datasourceName);
return super.wipeOutTxsInDoubt(xidsToRecover);
}
private void setDatasourceName(String datasourceName)
{
if (datasourceName != null && datasourceName.length() > 0)
this.datasourceName = datasourceName;
}
/**
* Gets XAResource for a datasource with name ({@link #DS_JNDI_NAME}).
*/
@Override
protected XAResource getNewXAResource() throws Exception
{
XAResource xares = null;
try
{
AppServerJDBCXARecovery appServerRecovery = new AppServerJDBCXARecovery();
if (appServerRecovery.initialise("jndiname=" + datasourceName + ",force=true"))
{
if (appServerRecovery.hasMoreResources())
{
xares = appServerRecovery.getXAResource();
}
}
}
catch (SQLException e)
{
log.error("Cannot get any XAResource by AppServerJDBCXARecovery", e);
throw e;
}
return xares;
}
@Override
protected void closeXAResource()
{
// Nothing to do here. Is it alright?
}
}