/*
* 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.as.jpa.scanner;
import javax.persistence.EntityManagerFactory;
import javax.persistence.spi.PersistenceUnitInfo;
import org.jboss.deployers.structure.spi.DeploymentUnit;
import org.jboss.jpa.builder.DefaultCEMFBuilder;
import org.hibernate.ejb.packaging.Scanner;
/**
* Set scanner to thread local.
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
*/
public class HackCEMFBuilder extends DefaultCEMFBuilder
{
private static ThreadLocal<Scanner> tl = new ThreadLocal<Scanner>();
public EntityManagerFactory build(DeploymentUnit unit, PersistenceUnitInfo persistenceUnitInfo)
{
Scanner scanner = unit.getAttachment(Scanner.class);
if (scanner != null)
tl.set(scanner);
try
{
return super.build(unit, persistenceUnitInfo);
}
finally
{
if (scanner != null)
tl.remove();
}
}
static Scanner getScanner()
{
return tl.get();
}
}