/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* JBoss, Home of Professional Open Source
* Copyright 2012 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.hibernate.search.batchindexing.impl;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import org.hibernate.Session;
import org.hibernate.StatelessSession;
import org.hibernate.Transaction;
import org.hibernate.search.util.impl.ClassLoaderHelper;
/**
* @author Emmanuel Bernard
*/
class Helper {
/**
* if the transaction object is a JoinableCMTTransaction, call markForJoined()
* This must be done prior to starting the transaction
*/
public static Transaction getTransactionAndMarkForJoin(StatelessSession session)
throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException{
Transaction transaction = session.getTransaction();
doMarkforJoined( transaction );
return transaction;
}
/**
* if the transaction object is a JoinableCMTTransaction, call markForJoined()
* This must be done prior to starting the transaction
*/
public static Transaction getTransactionAndMarkForJoin(Session session)
throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
Transaction transaction = session.getTransaction();
doMarkforJoined( transaction );
return transaction;
}
private static void doMarkforJoined(Transaction transaction)
throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
if ( transaction.getClass().getName().equals( "org.hibernate.ejb.transaction.JoinableCMTTransaction" ) ) {
Class<?> joinableCMTTransaction = ClassLoaderHelper.classForName(
"org.hibernate.ejb.transaction.JoinableCMTTransaction",
Helper.class.getClassLoader()
);
final Method markForJoined = joinableCMTTransaction.getMethod( "markForJoined" );
markForJoined.invoke( transaction );
}
}
}