/*
* 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.hibernate.test.cache.jbc2.functional.util;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.LinkedList;
import javax.transaction.HeuristicMixedException;
import javax.transaction.HeuristicRollbackException;
import javax.transaction.RollbackException;
import javax.transaction.Status;
import javax.transaction.Synchronization;
import javax.transaction.SystemException;
import javax.transaction.Transaction;
import javax.transaction.xa.XAResource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* SimpleJtaTransactionImpl variant that works with DualNodeTransactionManagerImpl.
*
* @author Brian Stansberry
*/
public class DualNodeJtaTransactionImpl implements Transaction {
private static final Logger log = LoggerFactory.getLogger( DualNodeJtaTransactionImpl.class );
private int status;
private LinkedList synchronizations;
private Connection connection; // the only resource we care about is jdbc connection
private final DualNodeJtaTransactionManagerImpl jtaTransactionManager;
public DualNodeJtaTransactionImpl(DualNodeJtaTransactionManagerImpl jtaTransactionManager) {
this.jtaTransactionManager = jtaTransactionManager;
this.status = Status.STATUS_ACTIVE;
}
public int getStatus() {
return status;
}
public void commit()
throws RollbackException, HeuristicMixedException, HeuristicRollbackException, IllegalStateException, SystemException {
if ( status == Status.STATUS_MARKED_ROLLBACK ) {
log.trace( "on commit, status was marked for rollback-only" );
rollback();
}
else {
status = Status.STATUS_PREPARING;
for ( int i = 0; i < synchronizations.size(); i++ ) {
Synchronization s = ( Synchronization ) synchronizations.get( i );
s.beforeCompletion();
}
status = Status.STATUS_COMMITTING;
if ( connection != null ) {
try {
connection.commit();
connection.close();
}
catch ( SQLException sqle ) {
status = Status.STATUS_UNKNOWN;
throw new SystemException();
}
}
status = Status.STATUS_COMMITTED;
for ( int i = 0; i < synchronizations.size(); i++ ) {
Synchronization s = ( Synchronization ) synchronizations.get( i );
s.afterCompletion( status );
}
//status = Status.STATUS_NO_TRANSACTION;
jtaTransactionManager.endCurrent( this );
}
}
public void rollback() throws IllegalStateException, SystemException {
status = Status.STATUS_ROLLEDBACK;
if ( connection != null ) {
try {
connection.rollback();
connection.close();
}
catch ( SQLException sqle ) {
status = Status.STATUS_UNKNOWN;
throw new SystemException();
}
}
if (synchronizations != null) {
for ( int i = 0; i < synchronizations.size(); i++ ) {
Synchronization s = ( Synchronization ) synchronizations.get( i );
s.afterCompletion( status );
}
}
//status = Status.STATUS_NO_TRANSACTION;
jtaTransactionManager.endCurrent( this );
}
public void setRollbackOnly() throws IllegalStateException, SystemException {
status = Status.STATUS_MARKED_ROLLBACK;
}
public void registerSynchronization(Synchronization synchronization)
throws RollbackException, IllegalStateException, SystemException {
// todo : find the spec-allowable statuses during which synch can be registered...
if ( synchronizations == null ) {
synchronizations = new LinkedList();
}
synchronizations.add( synchronization );
}
public void enlistConnection(Connection connection) {
if ( this.connection != null ) {
throw new IllegalStateException( "Connection already registered" );
}
this.connection = connection;
}
public Connection getEnlistedConnection() {
return connection;
}
public boolean enlistResource(XAResource xaResource)
throws RollbackException, IllegalStateException, SystemException {
return false;
}
public boolean delistResource(XAResource xaResource, int i) throws IllegalStateException, SystemException {
return false;
}
}