Have you read http://code.google.com/p/google-web-toolkit/wiki/AutoBean ?
I think this can help to get you started.
On Thursday, October 18, 2012 10:46:32 PM UTC+2, dhoffer wrote:
> I'm trying to figure out how to use AutoBeanFactory to decode
> a JSONString, e.g.
>
> AutoBean<IPayload> autoBean = AutoBeanCodex.decode(myAutoBeanFactory,
> IPayload.class, jsonValue.stringValue());
> IPayload payload = autoBean.as();
>
> What I'm not clear on is how to define myAutoBeanFactory?
>
> I understand that's an interface passed
> to GWT.create(MyAutoBeanFactory.class), but what methods
> does MyAutoBeanFactory need?
>
> My IPayload and its content is defined as:
>
> public interface IPayload extends Serializable {
> IGWTMessage[] getMessages();
> void setMessages(IGWTMessage[] messages);
> }
>
> public interface IGWTMessage extends IGWTMessage {
> IUUIDReference getMessageId();
> void setMessageId(IUUIDReference id);
> }
>
> Then there are about a dozen derived interfaces that
> extend IGWTMessage and then each of those has its concrete implementation
> class.
>
> How can I handle this with AutoBeanFactory/JSON?
>
> Btw, this used to be just Serialized and marshaled that way but now I'm
> trying to use a different approach that requires JSON. Also, if there was
> a way to just do a regular Java binary serialization that would be fine too
> as I could then turn that into a Base64 encoded string and send just that
> via JSON...then do the reverse on the server. (But I haven't yet seen a
> way to do Java binary serialization in the GWT client.)
>
> Thanks,
> -Dave
>
>
>
>
>
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>
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