JAXP default implementation and JDK-8152063
David M. Lloyd
david.lloyd at redhat.com
Thu Mar 24 22:36:44 UTC 2016
This is all for the case where the user is calling e.g.
javax.xml.stream.XMLInputFactory#newFactory() with no arguments. We
need some way to choose a specific non-JDK default implementation when
there is no service loader info on the TCCL. Using the Layer of the
caller of the newFactory() method would be an ideal solution from our
On 03/24/2016 05:18 PM, huizhe wang wrote:
> So specifying Layer is preferred solution. If a new method is needed
> however, (similar situation to using the method with ClassLoader), that
> would mean your users' applications are required to adapt to the new
> API. Would you expect that would happen or would you still have existing
> applications that can not be updated?
> On 3/24/2016 2:02 PM, David M. Lloyd wrote:
>> On 03/24/2016 03:54 PM, huizhe wang wrote:
>>> In this discussion so far,
>>> a) I see that you seemed to have successfully used the method with a
>>> class loader as Daniel suggested. I assume that solved the issue
>>> reported in JDK-8152063. Am I right, that you no longer have issue with
>>> using a proxy? Or
>> No, not solved yet, just in the process of prototyping but ran into a
>> road block with XMLReaderFactory.
>>> b) you do need JAXP's supporting using a Layer as the context in order
>>> to solve your issue completely?
>> I think this should be considered the best solution to the problem.
>>> c) On org.xml.sax.helpers.XMLReaderFactory, as Alan and Daniel said, yes
>>> I'm working with the SAX project to hopefully get a new release out that
>>> would conform to the ServiceLoader spec. I'm also suggesting a new
>>> method that takes a ClassLoader that would be useful if (a) worked
>>> for you.
>> We have some more testing to do before I can say whether this works or
>> does not work. But either way it is a rather non-optimal solution,
>> and if I can avoid using a proxy layer, I would much prefer to do so.
>> Thanks for your response.
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