Just solved my own problem. It's dead simple actually:
<mapping class="Foo" name="Foo">
<value name="Bar" field="bar" usage="optional"/>
...
</mapping>
I was starting from generated mappings and obviously got confused...
Thanks again for this great library !!!
On 15/07/2011 14:23, Jan De Moerloose wrote:
> Hi,
>
> i'm trying to map an optional child element which has only text content
> to a String field in my class:
>
> class Foo {
> String bar;
> }
>
> The following configuration works but produces an empty element when the
> bar field is null:
>
> <mapping class="Foo" name="Foo">
> <structure name="Bar" usage="optional">
> <value style="text" get-method="getBar" set-method="setBar"
> usage="optional"/>
> </structure>
> ...
> </mapping>
>
> <Foo><Bar/>...</Foo>
>
> I thought that the usage="optional" attribute was meant to produce an
> empty element in such cases ?
>
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