: The interceptor has a refreshModelBeforeResult parameter. Setting it to true is useful if you change the model instance (e.g., loading a new object from a database) during the action execution and want the new instance on the stack before the result is rendered.
: For more complex scenarios, the ScopedModelDrivenInterceptor can retrieve or store models in different scopes like session or request . xml to include or exclude specific features? Model Driven - Apache Struts Model Driven Interceptor In Struts2 Example
: When used, validation is performed on the model object instead of the Action class itself. Implementation Example : The interceptor has a refreshModelBeforeResult parameter