Hi Lexi
Thanks for restating the problem clearly, and sketching out a solution.
I may have a go at implementing it sometime down the track.
cheers
Jason
On Wed, Jul 9, 2008 at 11:19 PM, Aleksei Valikov <valikov_at_gmx.net> wrote:
> Hi.
>
>> Sure.
>>
>> docx4j uses JAXB to marshal/unmarshal Microsoft's OpenXML.
>>
>> The following snippet of OpenXML is used to draw a horizontal line across
>> the page (like HTML's <hr>):
>>
>> <w:p>
>> <w:pPr>
>> <w:pBdr>
>> <w:bottom w:val="single" w:sz="6" w:space="1"
>> w:color="auto" />
>> </w:pBdr>
>> </w:pPr>
>> </w:p>
>>
>> I can produce that XML using the classes generated by XJC like this:
>>
>> org.docx4j.wml.ObjectFactory factory = new
>> org.docx4j.wml.ObjectFactory();
>> org.docx4j.wml.P p = factory.createP();
>> org.docx4j.wml.PPr pPr = factory.createPPr();
>> p.setPPr(pPr);
>> org.docx4j.wml.PPrBase.PBdr bdr =
>> factory.createPPrBasePBdr();
>> org.docx4j.wml.CTBorder bottom =
>> factory.createCTBorder();
>> pPr.setPBdr(bdr);
>> bdr.setBottom(bottom);
>> bottom.setVal( org.docx4j.wml.STBorder.SINGLE );
>> bottom.setSz( new java.math.BigInteger("6")); //yuck
>> bottom.setSpace(new java.math.BigInteger("1"));
>> bottom.setColor("auto");
>>
>> But it would be nice to say, "JAXB, here is the XML I'd like to generate;
>> pls create some code for me", and get something like the above back.
>
> Wow. :)
>
> Please correct me if I misunderstand your task. I guess what you need
> is to create JAXB structures (instances of schema-derived classes)
> programmatically. And the idea is to give an example of XML, get the
> code which produces this XML and use this code as reference/example to
> create your own snippets.
>
> I haven't tried this myself, but judging from the source code, what
> could work is the following:
>
> 1. Implement your custom own com.sun.xml.bind.AccessorFactory which
> produces field/property accessors. This custom factory should produce
> accessors which, when being invoked, get/set values *as well as
> log/create invocation code*.
> 2. Use com.sun.xml.bind.XmlAccessorFactory annotation (package or
> class level) to configure your custom accessor factory for JAXB.
>
> Seems quite uneasy, especially when you take things like adapters into
> an account, but doable.
>
> Bye.
> /lexi
>
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