SsoTokenContext
Provides SSO tokens and their validation information. When the SingleSignOnFilter or CrossDomainSingleSignOnFilter processes a request, it injects the value of the SSO token and additional information in this context.
Properties
The context is named ssoToken, and is accessible at
${contexts.ssoToken}. The context has the following properties:
"info": map- 
Information associated with the SSO token, such as
realmoruid. Cannot be null. "loginEndpoint": url- 
URL for the login endpoint, evaluated from the configuration of SingleSignOnFilter.
 "value": string- 
The value of the SSO token. Cannot be null.