/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., 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.config;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.persistence.spi.PersistenceProvider;
import org.jboss.as.jpa.processor.JpaAttachments;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUtils;
import org.jipijapa.plugin.spi.PersistenceProviderAdaptor;
/**
* holds the persistence providers + adaptors associated with a deployment
*
* @author Scott Marlow
*/
public class PersistenceProviderDeploymentHolder {
private final List<PersistenceProvider> providerList = Collections.synchronizedList(new ArrayList<PersistenceProvider>());
private final List<PersistenceProviderAdaptor> adapterList = Collections.synchronizedList(new ArrayList<PersistenceProviderAdaptor>());
public PersistenceProviderDeploymentHolder(final List<PersistenceProvider> providerList, final List<PersistenceProviderAdaptor> adapterList) {
this.providerList.addAll(providerList);
if (adapterList != null) {
this.adapterList.addAll(adapterList);
}
}
/**
* get the persistence providers adapters associated with an application deployment
*
* @return list of persistence provider adapters
*/
public List<PersistenceProviderAdaptor> getAdapters() {
return adapterList;
}
/**
* get the persistence providers associated with an application deployment
*
* @return the persistence providers list
*/
public List<PersistenceProvider> getProviders() {
return providerList;
}
public static PersistenceProviderDeploymentHolder getPersistenceProviderDeploymentHolder(DeploymentUnit deploymentUnit) {
deploymentUnit = DeploymentUtils.getTopDeploymentUnit(deploymentUnit);
return deploymentUnit.getAttachment(JpaAttachments.DEPLOYED_PERSISTENCE_PROVIDER);
}
public static void savePersistenceProviderInDeploymentUnit(
DeploymentUnit deploymentUnit, final List<PersistenceProvider> providerList, final List<PersistenceProviderAdaptor> adaptorList) {
deploymentUnit = DeploymentUtils.getTopDeploymentUnit(deploymentUnit);
PersistenceProviderDeploymentHolder persistenceProviderDeploymentHolder = getPersistenceProviderDeploymentHolder(deploymentUnit);
if (persistenceProviderDeploymentHolder == null) {
persistenceProviderDeploymentHolder = new PersistenceProviderDeploymentHolder(providerList, adaptorList);
deploymentUnit.putAttachment(JpaAttachments.DEPLOYED_PERSISTENCE_PROVIDER, persistenceProviderDeploymentHolder);
}
else {
persistenceProviderDeploymentHolder.providerList.addAll(providerList);
if (adaptorList != null) {
persistenceProviderDeploymentHolder.adapterList.addAll(adaptorList);
}
}
}
}