On Sun, Jun 27, 2021 at 9:33 AM Luki de Silva <lak...@gmail.com> wrote:
>
> Hello all,
>
> I am trying to get Jackson XML deserializer to ensure that XML elements that
> have been qualified by a namespace in the target POJO is correctly handled.
>
> This is my POJO class.
>
> @XmlRootElement(name = "open", namespace="foo")
> public static class OpenStream {
>
> @XmlAttribute
> private String id;
>
> public OpenStream() {}
> }
>
> As you can see, the root element "open" is qualified by the "foo" namespace.
>
> And this is the code I am running to deserialize the some XML to this POJO.
>
> @Test
> public void testJAXB_JacksonWoodstox() throws Exception {
> XMLInputFactory2 inputFactory = new WstxInputFactory();
> inputFactory.configureForSpeed();
>
> XMLOutputFactory2 outputFactory = new WstxOutputFactory();
> outputFactory.configureForSpeed();
>
> XmlMapper mapper = new XmlMapper(new XmlFactory(inputFactory,
> outputFactory));
> mapper.registerModule(new JaxbAnnotationModule());
>
> OpenStream open = mapper.readValue("<open id=\"1\"/>", OpenStream.class);
> assertEquals("1", open.id);
> }
>
> The XML string input to mapper does not have the "foo" namespace, and
> therefore I expect Jackson to FAIL the operation. However, it happily
> deserializes the XML and creates the POJO.
>
> I tested the identical XML through standard JAXB (coupled with Woodstox)
> which throws an exception, as expected, with the following message.
>
> unexpected element (uri:"", local:"open"). Expected elements are <{foo}open>]
>
> Am I missing something or is this behaviour not available in Jackson?
You are correct: Jackson does not verify matching of the namespaces
currently: it will produce expected namespaces on generation but
basically ignore them on reading.
-+ Tatu +-
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