[FLOW3-general] Exception in TypeConverters

[Fernando Arconada]

El Wed, 01 Jun 2011 10:48:00 +0200, Bastian Waidelich escribió:

Thanks Bastian

this code works:
protected function mapRequestArgumentsToControllerArguments() {
        try {
            parent::mapRequestArgumentsToControllerArguments();
        } catch (\Exception $ex) {
        }
    }


> Fernando Arconada wrote:
> 
> Hi Fernando
> 
>> How could I catch a TypeConverter exception in a controller?
> 
> Exceptions are thrown in the convertFrom() method of some
> TypeConverters. This method is called like:
> AbstractController::processRequest()
>    AbstractController::mapRequestArgumentsToControllerArguments()
>      Argument::setValue()
>        PropertyMapper::convert()
>          PropertyMapper::doMapping()
>            TypeConverter1::convertFrom()
>            TypeConverter2::convertFrom()
>            [...]
> 
> If you want to catch a certain exception you could probably override
> mapRequestArgumentsToControllerArguments() [1] in your controller and
> wrap the $argument->setValue(...) call in a try catch block. Please note
> that this method is not part of the public API though!
> 
> 
>> I only want to catch exceptions related to one parameter
> 
> For this, you probably need to write your own TypeConverter for now.
> E.g.:
> 
> class MyPersistentObjectConverter extends
> \F3\FLOW3\Property\TypeConverter\PersistentObjectConverter {
> 
> 	protected $priority = 2; // something higher than 1
> 
> [...]
> }
> 
> 
> HTH
> Bastian
> 
> [1]
> <http://git.typo3.org/FLOW3/Packages/FLOW3.git?a=blob;f=Classes/MVC/
Controller/
AbstractController.php;h=81c0f95ea5e94c7f98c28da172ee3c019172b107;hb=HEAD#l354>