stsClient.setProperties(properties);
stsClient.setTokenType(tokenType);
stsClient.setKeyType(keyType);
return stsClient.requestSecurityToken(endpointUrl);
}
protected SecurityToken requestSecurityTokenOnbehalfOf(String tokenType, String keyType, String realm,
String appliesTo, List<String> claims, Element supportingToken,
Bus bus, TLSClientParameters tlsClientParameters,