@Override
    public boolean supports(final Class<? extends Credential> clazz) {
        return WsFederationCredential.class.isAssignableFrom(clazz);
    }
This handler authenticates Security token/credentials.

@author John Gasper
@since 4.2.0
support/cas-server-support-wsfederation/src/main/java/org/apereo/cas/support/wsfederation/authentication/handler/support/WsFederationAuthenticationHandler.java