@Override
    public void registerAuthorizer(final ServiceTicketValidationAuthorizer authorizer) {
        authorizers.add(authorizer);
    }
This is {@link DefaultServiceTicketValidationAuthorizersExecutionPlan}.

@author Misagh Moayyed
@since 5.2.0
core/cas-server-core-validation-api/src/main/java/org/apereo/cas/validation/DefaultServiceTicketValidationAuthorizersExecutionPlan.java