[udig-devel] OSMM GML loading - null pointer

[Jesse Eichar]

I don't know how the bundle resource stuff got in there it is the  
URLs eclipse uses.  you can normally resolve the URLs using the  
FileLocator class...

Jesse

On Sep 11, 2007, at 9:57 AM, Vince Darley wrote:

> If I manually edit two of the .xsd files to insert schemaLocations  
> in 2 places each:
>
>         <import namespace="http://www.opengis.net/gml"  
> schemaLocation="gml.xsd"/>
>         <import namespace="http://www.w3.org/1999/xlink"  
> schemaLocation="xlink.xsd"/>
>
> then things get a bit further, but I then get an error:
>
> java.net.UnknownHostException: bundleresource
>
> due to an attempt to open an input stream on this URL:
>
> file://bundleresource://74/cache/www.w3.org/2001/datatypes.dtd
>
> any thoughts on that?
>
> Vince.
>
> ...and I thought xml was supposed to make things easy.
>
> At 17:19 11/09/2007, Justin Deoliveira wrote:
>> Hi Guys,
>>
>> Sorry to jump in late. Seems like you are making progress. This  
>> import
>> seems strange to me:
>>
>> <import namespace="http://www.opengis.net/gml"/>
>>
>> Since it does not have any schemaLocation attribute? Which is most
>> likely the source of the null pointer exception. Since it is a
>> "well-known" namespace / schema to the parser, simply putting
>> schemaLocation="gml.xsd" should do the trick.
>>
>> -Justin
>>
>> Vince Darley wrote:
>> > At 11:05 11/09/2007, Gabriel Roldán wrote:
>> >> Configuration configuration = new
>> >> ApplicationSchemaConfiguration(namespace,
>> >> schemaLocation);
>> >> Parser parser = new Parser( configuration );
>> >
>> > Now that seems to work quite a lot better, except we hit null  
>> pointer
>> > exceptions due to calls to 'resolveSchemaLocation':
>> >
>> > public String resolveSchemaLocation(XSDSchema schema, String  
>> uri, String
>> > location) {
>> >
>> > where:
>> >    uri          "http://www.opengis.net/gml"
>> >    location    null
>> >
>> > It tries to look for a file in the directory that we supplied on
>> > construction, but with 'null' as a file name.
>> >
>> > This seems to be driven/triggered by lines like this:
>> >
>> >         <import namespace="http://www.opengis.net/gml"/>
>> >
>> > in the schema being parsed.
>> >
>> > any idea how to avoid that problem?
>> >
>> > Vince.
>> >
>> >
>> > !DSPAM:4007,46e671d1174873362379201!
>> >
>>
>>
>> --
>> Justin Deoliveira
>> The Open Planning Project
>> http://topp.openplans.org
>>
>>
>>
>> --
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>
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