/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, 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.hibernate.deployers;
import java.util.List;
import org.jboss.beans.metadata.spi.BeanMetaData;
import org.jboss.deployers.spi.DeploymentException;
import org.jboss.deployers.spi.deployer.helpers.AbstractSimpleRealDeployer;
import org.jboss.deployers.structure.spi.DeploymentUnit;
import org.jboss.deployers.vfs.spi.structure.VFSDeploymentUnit;
import org.jboss.hibernate.deployers.metadata.HibernateMetaData;
import org.jboss.hibernate.deployers.metadata.SessionFactoryMetaData;
import org.jboss.vfs.VirtualFile;
/**
* Hibernate deployer.
*
* @author <a href="mailto:ales.justin@jboss.com">Ales Justin</a>
*/
public class HibernateDeployer extends AbstractSimpleRealDeployer<HibernateMetaData>
{
private boolean scanFromTop;
public HibernateDeployer()
{
super(HibernateMetaData.class);
setOutput(BeanMetaData.class);
}
public void deploy(DeploymentUnit unit, HibernateMetaData metaData) throws DeploymentException
{
if (unit instanceof VFSDeploymentUnit == false)
return;
List<SessionFactoryMetaData> sessionFactoryMetaDatas = metaData.getSessionFactories();
if (sessionFactoryMetaDatas == null || sessionFactoryMetaDatas.isEmpty())
return;
VFSDeploymentUnit vfsUnit = (VFSDeploymentUnit)unit;
if (scanFromTop)
vfsUnit = vfsUnit.getTopLevel();
VirtualFile root = vfsUnit.getRoot();
for (int i = 0; i < sessionFactoryMetaDatas.size(); i++)
{
// build the hibernate bean
BeanMetaData beanMetaData = sessionFactoryMetaDatas.get(i).getBeanMetaData(root);
vfsUnit.addAttachment(BeanMetaData.class + "$Hibernate#" + (i + 1), beanMetaData);
log.debug("Created Hibernate bean: " + beanMetaData);
}
}
/**
* Do we scan for mapping from the top,
* or from this deployment unit.
*
* @param scanFromTop true if we're scanning from the top
*/
public void setScanFromTop(boolean scanFromTop)
{
this.scanFromTop = scanFromTop;
}
}