/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2007, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* 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, as published by the Free Software Foundation.
*
* This program 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 distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.jboss.test.hibernate.mocks;
import javax.transaction.HeuristicMixedException;
import javax.transaction.HeuristicRollbackException;
import javax.transaction.InvalidTransactionException;
import javax.transaction.NotSupportedException;
import javax.transaction.RollbackException;
import javax.transaction.Status;
import javax.transaction.SystemException;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
/**
* TransactionManager implementation specifically designed for use in test suite and simple usage
* scenarios. For example, it assumes that there is only ever a single transaction active at a
* given time.
*
* @author Gavin King
* @author Steve Ebersole
*/
public class SimpleJtaTransactionManagerImpl implements TransactionManager {
private static final SimpleJtaTransactionManagerImpl INSTANCE = new SimpleJtaTransactionManagerImpl();
private SimpleJtaTransactionImpl currentTransaction;
public static SimpleJtaTransactionManagerImpl getInstance() {
return INSTANCE;
}
public int getStatus() throws SystemException {
return currentTransaction == null ? Status.STATUS_NO_TRANSACTION : currentTransaction.getStatus();
}
public Transaction getTransaction() throws SystemException {
return currentTransaction;
}
public SimpleJtaTransactionImpl getCurrentTransaction() {
return currentTransaction;
}
public void begin() throws NotSupportedException, SystemException {
currentTransaction = new SimpleJtaTransactionImpl( this );
}
public Transaction suspend() throws SystemException {
SimpleJtaTransactionImpl suspended = currentTransaction;
currentTransaction = null;
return suspended;
}
public void resume(Transaction transaction)
throws InvalidTransactionException, IllegalStateException, SystemException {
currentTransaction = ( SimpleJtaTransactionImpl ) transaction;
}
public void commit()
throws RollbackException, HeuristicMixedException, HeuristicRollbackException, SecurityException, IllegalStateException, SystemException {
if ( currentTransaction == null ) {
throw new IllegalStateException( "no current transaction to commit" );
}
currentTransaction.commit();
}
public void rollback() throws IllegalStateException, SecurityException, SystemException {
if ( currentTransaction == null ) {
throw new IllegalStateException( "no current transaction" );
}
currentTransaction.rollback();
}
public void setRollbackOnly() throws IllegalStateException, SystemException {
if ( currentTransaction == null ) {
throw new IllegalStateException( "no current transaction" );
}
currentTransaction.setRollbackOnly();
}
public void setTransactionTimeout(int i) throws SystemException {
}
void endCurrent(SimpleJtaTransactionImpl transaction) {
if ( transaction == currentTransaction ) {
currentTransaction = null;
}
}
}