[
Date Prev][
Date Next][
Thread Prev][
Thread Next][
Date Index][
Thread Index]
[
List Home]
Re: [eclipselink-users] Want to persist a list of deeply structured objects as json
|
Converters can only be defined on Basic mappings, the List may be getting
defaulted to a OneToMany, or other mapping type. Try adding @Basic to it.
Converters cannot be used with Transformation mappings, you can do the
conversion inside the transformer code.
polvo wrote:
>
> I've written a implementation of Converter that uses Jackson JSON to
> serialize a list of deeply structured objects to JSON, but it's not being
> called.
>
> <pre>
> @Converter(name="arrayList",
> converterClass=ArrayListJsonSerializedObjectConverter.class)
> private List<DeeplyStructuredObject> deeplyStructuredObjects= new
> ArrayList<DeeplyStructuredObject>();
> </pre>
>
> Additionally, I'd like to know whether or not one can use a ReadTransfomer
> in addition to a Converter on the same property, e.g.
>
> <pre>
> @Converter(name="arrayList",
> converterClass=ArrayListJsonSerializedObjectConverter.class)
> @ReadTransformer(method="someMethod")
> private List<DeeplyStructuredObject> deeplyStructuredObjects= new
> ArrayList<DeeplyStructuredObject>();
> </pre>
>
-----
http://wiki.eclipse.org/User:James.sutherland.oracle.com James Sutherland
http://www.eclipse.org/eclipselink/
EclipseLink , http://www.oracle.com/technology/products/ias/toplink/
TopLink
Wiki: http://wiki.eclipse.org/EclipseLink EclipseLink ,
http://wiki.oracle.com/page/TopLink TopLink
Forums: http://forums.oracle.com/forums/forum.jspa?forumID=48 TopLink ,
http://www.nabble.com/EclipseLink-f26430.html EclipseLink
Book: http://en.wikibooks.org/wiki/Java_Persistence Java Persistence
Blog: http://java-persistence-performance.blogspot.com/ Java Persistence
Performance
--
View this message in context: http://old.nabble.com/Want-to-persist-a-list-of-deeply-structured-objects-as-json-tp30591467p30608090.html
Sent from the EclipseLink - Users mailing list archive at Nabble.com.