What Does ActionServlet Do ?

  • Performs the role of Controller 
    • Process user requests 
    • Determine what the user is trying to achieve according to the request
    • Pull data from the model (if necessary) to be given to the appropriate view, and Select the proper view to respond to the user
  • Delegates most of this grunt work to Action classes
  • Is responsible for initialization and clean up of resources.
    • loads the application config corresponding to the "config" init-param's in web.xml.
    • goes through an enumeration of all init-param elements, looking for those elements who's name starts with config/ for modules

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