Re: [eclipselink-users] [MOXy] overriding mapped xpaths

["polly.c.chang" <polly.c.chang@xxxxxxxxx>]

Hi Blaise,

Thanks for the quick response and workaround suggestions.  I'll take a look
at that.  I have created the enhancement request here:
https://bugs.eclipse.org/bugs/show_bug.cgi?id=298220

Thanks!

--Polly


Blaise Doughan wrote:
> 
> Hi Polly,
> 
> This is one that I have been thinking about for a while.  This type of 
> support is available in object-to-relational EclipseLink for 
> AggregateObjectMapping.  Could you enter an enhancement request for this 
> one as well.  One of our focus areas for EclipseLink 2.1 is community 
> entered bugs, so I want to sure your enhancements are logged with a 
> non-committer email address so that they are ranked accordingly.
> 
> As a work aroud you could use a converter strategy (similar to the one 
> discussed below), or an XMLTransformationMapping.
> 
> Converter Example
> http://forums.oracle.com/forums/message.jspa?messageID=3976208#3976208)
> 
> -Blaise
> 
> polly.c.chang wrote:
>> We have a situation like this:
>>
>> <Foo>
>>      ... 
>>     ...
>>     <C>...</C>
>> </Foo>
>>
>> The domain model looks like:
>>
>> public class MyBasicType {
>>     String fieldA;
>>     String fieldB;
>> }
>>
>> public class Foo{
>>     MyBasicType myBasicType
>>     String fieldC;
>> }
>>
>> Normally I'd map the xpaths for MyBasicType to elements "A" and "B" and
>> map
>> Foo's reference to MyBasicType using an XMLCompositeCollectionMapping. 
>> But
>> what happens if we want to reuse MyBasicType to map to this document:
>>
>> <Bar>
>>     <Y>...</Y>
>>     <Z>...</Z>
>>     ...
>> </Bar>
>>
>> public class Bar {
>>     MyBasicType myBasicType
>>     ...
>> }
>>
>> This would require overriding the xpaths defined for MyBasicType's
>> internal
>> fields based on where MyBascType is used (Foo or Bar).  This is not
>> possible
>> is it?  What is your recommendation for mapping to this domain model?
>>
>> Thanks!
>> --Polly
>>   
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