public InterceptorsImpl(TransactionSupport transactionSupport,
    PoolingSupport pooling,
    String objectName,
    RealmBridge realmBridge,
    ConnectionTracker connectionTracker,
    TransactionContextManager transactionContextManager,
    ClassLoader classLoader) 
{
            //check for consistency between attributes
            if (realmBridge == null && pooling instanceof PartitionedPool && ((PartitionedPool) pooling).isPartitionBySubject()) {
                throw new IllegalStateException("To use Subject in pooling, you need a SecurityDomain");
            }
            //Set up the interceptor stack
            MCFConnectionInterceptor tail = new MCFConnectionInterceptor();
            ConnectionInterceptor stack = tail;
            stack = transactionSupport.addXAResourceInsertionInterceptor(stack, objectName);
            stack = pooling.addPoolingInterceptors(stack);
            this.poolingSupport = pooling;
            //experimental threadlocal caching
            //moved to XATransactions
//        if (transactionSupport instanceof XATransactions && ((XATransactions)transactionSupport).isUseThreadCaching()) {
//            stack = new ThreadLocalCachingConnectionInterceptor(stack, false);
//        }
            stack = transactionSupport.addTransactionInterceptors(stack, transactionContextManager);
            if (realmBridge != null) {
                stack = new SubjectInterceptor(stack, realmBridge);
            }
            ConnectionInterceptor recoveryStack = stack;
            this.recoveryStack = new TCCLInterceptor(recoveryStack, classLoader);
            stack = new ConnectionHandleInterceptor(stack);
            stack = new TCCLInterceptor(stack, classLoader);
            if (connectionTracker != null) {
                stack = new ConnectionTrackingInterceptor(stack,
                        objectName,
                        connectionTracker);
            }
            tail.setStack(stack);
            this.stack = stack;
}

Order of constructed interceptors:

ConnectionTrackingInterceptor (connectionTracker != null) TCCLInterceptor ConnectionHandleInterceptor TransactionCachingInterceptor (useTransactions & useTransactionCaching) TransactionEnlistingInterceptor (useTransactions) SubjectInterceptor (realmBridge != null) SinglePoolConnectionInterceptor or MultiPoolConnectionInterceptor LocalXAResourceInsertionInterceptor or XAResourceInsertionInterceptor (useTransactions (&localTransactions)) MCFConnectionInterceptor

 public PoolingSupport getPoolingAttributes() 
{
            return poolingSupport;
}

 public ConnectionInterceptor getRecoveryStack() 
{
            return recoveryStack;
}

 public ConnectionInterceptor getStack() 
{
            return stack;
}