I do not think there is a specific reason to require a Document. We have
been more focused on the GTXML parser recently, rather than the SAX/DOM
parsers.
--
Jody Garnett
On 1 July 2016 at 12:28, Jes Wulfsberg Nielsen <[email protected]> wrote:
> I have two questions:
>
> Is there any reason for the org.geotools.xml.DOMParser to require a *
> *Document**? It uses it in a DOMSource, which takes a Node. Are there
> some hidden requirements/edge cases later in the processing which needs the
> more specialized Document, or can the DOMParser be relaxed to take a Node?
>
>
>
> And: It seems the Parser and DOMParser are very eager to do full schema
> validation, no matter where I use setValidating and setStrict false. What
> is the correct way of preventing external schema lookups?
>
>
>
> My specific use case here is that I have an already-parsed XML document as
> DOM, and want to pick a filter-encoding out of a specific node, without any
> need for the rest of the document.
>
>
>
> The simple version would seem to be something like
>
>
>
> Configuration configuration = new
> org.geotools.filter.v2_0.FESConfiguration();
>
> Filter filter = (Filter) new DOMParser(configuration,
> iWouldLikeThisToBeANode).parse();
>
>
>
> but that is not possible.
>
>
>
> Duplicating the functionality of the DOMParser, I can make a method like
>
>
>
> public Object parse(Configuration configuration, org.w3c.dom.Node node)
> throws TransformerException {
>
> Source source = new DOMSource(node);
>
> Parser parser = new Parser(configuration);
>
> parser.setValidating(false);
>
> parser.setStrict(false);
>
> handler = parser.getParserHandler();
>
> handler.setValidating(false);
>
> handler.setStrict(false);
>
> SAXResult result = new SAXResult(handler);
>
> TransformerFactory transformerFactory =
> TransformerFactory.newInstance();
>
> Transformer transformer = transformerFactory.newTransformer();
>
> transformer.transform(source, result);
>
> return handler.getValue();
>
> }
>
>
>
> which seems to work on Nodes (though it needs to live in the
> org.geotools.xml package to get access to the package-local
> getParserHandler()), but it still seems to go through an expensive schema
> lookup in org.geotools.xml.impl.HTTPURIHandler, despite me trying to set
> Strict and Validating false everywhere I can.
>
>
>
> JWN
>
>
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