f:viewParam lets JSF developer to process a parameter in the current view. As it behaves like f:param, it supports other interesting features like using Converter or Validator.

General Usage

Click on the link to see how the viewParam populates the backing bean value converted through CountryConverter.


Source Code

Liferay Faces Alloy 4.1.1 + Liferay Faces Bridge Implementation 5.0.0 + Showcase Common 4.0.0 + Liferay Faces Util 3.4.1 + Mojarra 2.2.20