//Check for sql-trace-listeners attribute.
String sqlTraceListeners = getSqlTraceListeners();
String delimiter = ",";
if(sqlTraceListeners != null && !sqlTraceListeners.equals("null")) {
sqlTraceDelegator = new SQLTraceDelegator(getPoolName(), getApplicationName(), getModuleName());
StringTokenizer st = new StringTokenizer(sqlTraceListeners, delimiter);
while (st.hasMoreTokens()) {
String sqlTraceListener = st.nextToken().trim();
if(!sqlTraceListener.equals("")) {
Class listenerClass = null;