customProviderList.add(new ClaimsAttributeStatementProvider());
samlTokenProvider.setAttributeStatementProviders(customProviderList);
providerList.add(samlTokenProvider);
issueOperation.setTokenProviders(providerList);
TokenDelegationHandler delegationHandler = new SAMLDelegationHandler();
issueOperation.setDelegationHandlers(Collections.singletonList(delegationHandler));
// Add Token Validator
List<TokenValidator> validatorList = new ArrayList<TokenValidator>();
SAMLTokenValidator samlTokenValidator = new SAMLTokenValidator();