package pt.ist.fenixframework.backend.mem; import javax.transaction.HeuristicMixedException; import javax.transaction.HeuristicRollbackException; import javax.transaction.RollbackException; import javax.transaction.SystemException; import pt.ist.fenixframework.core.AbstractTransaction; public class MemTransaction extends AbstractTransaction { @Override protected void backendCommit() throws RollbackException, HeuristicMixedException, HeuristicRollbackException, SecurityException, IllegalStateException, SystemException { } @Override protected void backendRollback() throws IllegalStateException, SystemException { } }