Am 21.02.2014 um 07:50 schrieb itli...@schrievkrom.de:
> I have a class with an instance attribute "x" and this one contains an
> integer value.
>
> No when exporting this to json I want to write a string instead of this
> number to the json string ...
>
> neoJsonMapping: mapper
> mapper for: self do: [ :mapping |
> (mapping mapInstVar: #x to: 'x') valueSchema: #AsString.
> ].
>
> mapper for: #AsString customDo: [ :mapping |
> mapping encoder: [ :anInteger | x asString ].
> mapping decoder: [ :aString | ... ] ].
>
> But whatever I do ... only numbers are written out ... and yes of course
> I could add additional accessors doing the conversion.
Try
mapping
mapProperty: #num
getter: [ :object | (object perform: #num) asString ]
setter: [ :object :value | object perform: #num
asMutator with: value asNumber ] ]
Norbert
