Possibilities for exception handling in PrimeFaces
PrimeFaces provides powerful exception handling for AJAX and non-AJAX requests out of the box. The mapping between error pages and exception types is configured via the error-page
ability in web.xml
. Exceptions for AJAX requests can also be configured via the special p:ajaxExceptionHandler
tag in order for them to be shown on the same page where they occurred. An implicit object, pfExceptionHandler
, provides useful information about exception details.
In this recipe, we will give helpful tips about configuration details and demonstrate PrimeFaces' exception handling for AJAX and non-AJAX requests.
Getting ready
In order to be able use the exception handling, a special EL resolver and a factory class ...
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