Re: [eclipselink-users] Want to persist a list of deeply structured obje

[James Sutherland <jamesssss@xxxxxxxxx>]

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&lt;DeeplyStructuredObject&gt; deeplyStructuredObjects= new
> ArrayList&lt;DeeplyStructuredObject&gt;();
> </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&lt;DeeplyStructuredObject&gt; deeplyStructuredObjects= new
> ArrayList&lt;DeeplyStructuredObject&gt;();
> </pre>
> 


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