/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.container;
import java.util.Map;
/**
* ExtendedPersistenceInheritance.DEEP inheritance strategy where we can inherit from any bean being created or from the
* parent bean call stack.
*
* @author Scott Marlow
*/
public final class ExtendedPersistenceDeepInheritance implements ExtendedPersistenceInheritanceStrategy {
public static final ExtendedPersistenceDeepInheritance INSTANCE = new ExtendedPersistenceDeepInheritance();
@Override
public void registerExtendedPersistenceContext(String scopedPuName, ExtendedEntityManager entityManager) {
if (SFSBCallStack.getSFSBCreationBeanNestingLevel() > 0) {
SFSBCallStack.getSFSBCreationTimeInjectedXPCs(scopedPuName).registerDeepInheritance(scopedPuName, entityManager);
}
}
@Override
public ExtendedEntityManager findExtendedPersistenceContext(String puScopedName) {
ExtendedEntityManager result;
SFSBInjectedXPCs currentInjectedXPCs = SFSBCallStack.getSFSBCreationTimeInjectedXPCs(puScopedName);
// will look directly at the top level bean being created (registerExtendedPersistenceContext() registers xpc there).
result = currentInjectedXPCs.findExtendedPersistenceContextDeepInheritance(puScopedName);
if (result == null) {
// walk up the BEAN call stack (this also covers the case of a bean method JNDI searching for another bean)
for (Map<String, ExtendedEntityManager> handle : SFSBCallStack.currentSFSBCallStack()) {
result = handle.get(puScopedName);
if(result != null) {
return result;
}
}
}
return result;
}
}