Hi David,

I think that the problem is that you are using "\" characters in
schemaLocation. According to the XSD spec here:

<http://www.w3.org/TR/xmlschema-1/#element-import>

the value of schemaLocation in an import statement must be an anyURI.
anyURI must conform to a URI as defined in RFC3986:

<http://tools.ietf.org/html/rfc3986>

(this RFC obsoletes the older ones referred to in the XSD spec).

Careful reading of section 3.3 of this RFC shows that the path component
of a URI (in this case the whole string) must consist of zero or more
path segments separated by '/' characters. A path segment can contain
characters of the following types:

  unreserved (i.e. ALPHA / DIGIT / "-" / "." / "_" / "~" )
  %-encoded characters 
  sub-delims (i.e. "!" / "$" / "&" / "'" / "(" / ")"
                 / "*" / "+" / "," / ";" / "=" )
  ":"
  "@"

i.e. '\' characters are not allowed in URI's at all.

I am not familiar with using XMLBeans on Windows systems, but I would
suggest using '/' instead of '\', and relying on XMLBeans to interpret
the string as a filesystem path.

I suppose that using '%1c' instead of '\' and relying on Windows to
interpret the string as a filesystem path might work, but I wouldn't
recommend that.

Remember that even when a URI refers to a path on a local filesystem, it
is still using an abstraction of a path in which '/' is the path element
separator, not a physical path as implemented on particular operating
systems. It is the responsibility of whatever software interprets that
URI to convert it to path strings as required by the underlying
operating system.

Regards,
Peter.

On Tue, 2012-07-31 at 12:50 +0100, david garry wrote:
> Hi there,
> 
>  
> 
> I wondering if I could ask the XMLBeans community about an issue I’ve
> encountered when parsing a schema (exchange-schema.xsd attached).
> 
>  
> 
> When attempting to import the Schema I get the following error:
> 
>  
> 
> “error: Could not find resource – invalid location URL”
> 
> The problem is to do with the import of other namespaces. It looks
> like the schemaLocation value on the import statement is not correct.
> The schemaLocation value is a relative path value, e.g.
> 
>  
> 
> <xsd:import
> namespace="http://doj.ca.gov/niem/SearchWrnt/Extension/1.0";
> schemaLocation="..\SearchWrnt\extension-schema.xsd"/> 
> 
> I understand that the problem is because the relative path used above
> should probably contain the prefix ‘file://’.
> 
> I have followed the email thread between Jacob and another user which
> seems to be closely related.
> 
> http://mail-archives.apache.org/mod_mbox/xmlbeans-user/200905.mbox/%
> 3cbb04eb0a0905121445k4c3c8ac1ve5ace62be01d9...@mail.gmail.com%3E
> 
> I have followed the suggestions above without any success for a couple
> of days.
> 
> In order to progress my issue, I checked-out the trunk
> (http://svn.apache.org/repos/asf/xmlbeans/trunk) and made the
> following code change on line 264 to
> org.apache.xmlbeans.impl.schema.StscImporter
> 
> Old:
> 
>  
> 
> URI childUri = new URI(child);
> 
>  
> 
> New:
> 
>  
> 
> URI childUri = null;
> 
> try
> 
> {
> 
> childUri = new URL(base.toURL(),child).toURI();
> 
> }
> 
> catch(MalformedURLException e)
> 
> {
> 
> childUri = new URI(child);
> 
> }
> 
> This has resolved my issue.
> 
> Would the XMlbeans community be able to tell me:
> 
> 1)      – Is the issue I encountered an actual problem that needs
> fixing?
> 
> 2)      – If so, can you inform of the code modification procedures so
> I may go ahead and make the fix assumming my change is deemed
> appropriate?
> 
> 3)      – If this is not a problem, can someone suggest ways I can
> resolve my issue. (I’m not permitted to modify the XML Schemas)
> 
> Kind Regards
> 
> David
> 
>  
> 
> __________________________
> David Garry
> Description: Description: Description: NOMOS-logo-email
> CTO, Nomos Software
> Direct Line: +353-21-4928945
> Mobile: +353-86-1980236
> Skype: david.garry3
> Description: Description: Description:
> cid:image002.gif@01CD6A46.64269EC0 Description: Description:
> Description: cid:image003.gif@01CD6A46.64269EC0
> 
>  
> 
> 
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-- 
Peter Keller                                     Tel.: +44 (0)1223 353033
Global Phasing Ltd.,                             Fax.: +44 (0)1223 366889
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