after updating to the newest ri-version of bean-validation (jsr 303) i added some new functionality to the bean-validation (integration) module of myfaces-extval. the "new" functionality is already known from previous releases of the property-validation module. currently it works with jsf 1.x., however, there is also a branch for jsf 2.0 which will be updated before the next release.
so i started to refactor the featureset-01 example (which is already shipped with myfaces-extval) to bv-constraints. since myfaces-extval provides ui-optimized approaches not everything will be possible. anyway, the result of this first step is client-side validation of @NotNull and @Size via the client-side validation feature of myfaces trinidad.
the rendered result:
as you might already know extval also initializes the component based on constraints. that results in the correct values e.g. of the maxlength attribute - a section of the page above:
this example uses the same xhtml pages like featureset-01 - so the important part of the facelets-component is:
and the most important part - a section of the entity: