Behind the Scenes: Decoding Requests
- User fills in form fields and clicks button
- Browser sends form data back as a string of ID/value pairs in a POST
request
- IDs allow UI components to associate the data sent with appropriate
beans and actions:
- UIInput components update bean properties
- UICommand component checks if button was clicked; if so,
fires the action event that results in navigation to
welcome.jsp
- The big picture: