如何有条件地跳过Grails Spring Security插件过滤器链中的SecurityContextPersistenceFilter过滤器

I have a unique scenario I'm trying to resolve under the constraints of the Spring Security plugin (version 1.2.7.3 if currious). I have created a custom SSO plugin that allows login with a signed URL. The custom plugin works great, and I have added according to the documentation by creating the beans in resources.groovy and adding into the filter chain within BootStrap.groovy.I have a unique scenario I'm trying to resolve