... is, getVelocityParamsForInput, getVelocityParamsForEdit, and getVelocityParamsForView. All of them, as the name suggests, are used for populating the velocity parameters for the different scenarios. ... templates for each of the three aforementioned scenarios: input, view, and edit. We can use the same template here for input and edit with a simple check to keep the old role selected for the ... should implement. They are getVelocityParamsForInput, getVelocityParamsForEdit, and getVelocityParamsForView. All of them, as the names suggest, are used for populating the velocity parameters...