Re: [Simple-support] Deserializing polymorphic types.

[adev d. <and...@gm...>]

Great! One more question. How to modify this InputNode in order to apply
this new name "y". I assume after changing node I have to call
super.read(). Thank you!



On 17 February 2015 at 07:57, Niall Gallagher - Yieldbroker <
Nia...@yi...> wrote:

>  It would look something like this, check out the test cases I have done
> this very thing several times there.
>
>
>
> class MyStrategy extends AnnotationStrategy{
>
>
>
>    @Override
>
>    read(InputNode n, …) {
>
>       String className = n.getAttribute(“class”).getValue();
>
>
>
>       if(className.equals(“x”)) {
>
>          className = “y”;
>
>       }
>
>       // etc…
>
>    }
>
> }
>
>
>
>
>
> *From:* adev dev [mailto:and...@gm...]
> *Sent:* 17 February 2015 17:52
> *To:* Niall Gallagher
> *Cc:* sim...@li...
> *Subject:* Re: [Simple-support] Deserializing polymorphic types.
>
>
>
> Niall, thank you for response. To be more specific, I create serializer
> with AnnotationStrategy:
>
>
>
> Strategy strategy = new AnnotationStrategy();
>
> mSerializer = new Persister(strategy);
>
>
>
> Than, I am using it to read slide:
>
> mSerializer.read(Slide.class, bis);
>
>
>
> Class Slide has list of elements of polimorphic type:
>
> @ElementList(name = "mList")
>
> private PrsArrayList<Element> mElementList = null;
>
> "Element" is base class of the things which are serialized.
>
>
>
> Could you please provide some pseudo code how to achieve the goal?? How to
> do this mapping? Thank you!
>
>
>
> On 16 February 2015 at 23:12, Niall Gallagher <gal...@ya...>
> wrote:
>
> Ya, you can use a Strategy or a Visitor to do this. Another alternative is
> to open a text editor and do a search an replace on the XML.
>
> --------------------------------------------
> On Tue, 17/2/15, adev dev <and...@gm...> wrote:
>
>  Subject: [Simple-support] Deserializing polymorphic types.
>  To: sim...@li...
>  Received: Tuesday, 17 February, 2015, 2:03 AM
>
>
>  I am using SimpleXML
>  to serialize classes. I am serializing polymorphic types as
>  well.
>  Due to this I came across a problem. I would like
>  to do code refactoring and move some classes between
>  packages. After I did it old XML files created before
>  refactoring cannot be read. Simple framwork is throwing
>  exception that class is not found. In XML full path to class
>  is stored so after I changed class package class cannot not
>  be found. What is the solution to this problem? Is there any
>  way to apply kind of mapping between old and new class
>  location???
>  Thank you,
>  BR, M
>
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