assertSecureConversationToken(scToken);
} else if (token instanceof SecurityContextToken) {
SecurityContextToken scToken = (SecurityContextToken)token;
assertSecurityContextToken(scToken);
} else if (token instanceof SpnegoContextToken) {
SpnegoContextToken scToken = (SpnegoContextToken)token;
assertSpnegoContextToken(scToken);
} else if (token instanceof IssuedToken) {
IssuedToken issuedToken = (IssuedToken)token;
assertIssuedToken(issuedToken);
} else if (token instanceof KerberosToken) {