validation « Matt Stine's Blog

Archive for the ‘validation’ Category

27 Jun

How to implement form-level validation in JSF

Posted by mattstine in java, jsf, validation. 2 Comments

Recently I was faced with the challenge of implementing form-level (or page-level) validation in a JSF-based application. What I mean by form-level validation is the need to evaluate a subset of a form’s fields as a unit, rather than simply validating each field in isolation. An example of this type of validation can be found [...]