* @return {@link PolicyValidatorCallbackHandler}
* @throws RampartException RampartException
*/
public static PolicyValidatorCallbackHandler getPolicyValidatorCB(MessageContext msgContext, RampartPolicyData rpd) throws RampartException {
PolicyValidatorCallbackHandler cbHandler;
if (rpd.getRampartConfig() != null && rpd.getRampartConfig().getPolicyValidatorCbClass() != null) {
String cbHandlerClass = rpd.getRampartConfig().getPolicyValidatorCbClass();
ClassLoader classLoader = msgContext.getAxisService().getClassLoader();