XOM API for Processing XML with Java

[Wolfgang Hoschek <wolfgang.hoschek AT mac.com>]

The target namespace of a schema should match with the instance  
document. With your generated schema, try this:

String targetNamespace = null;
schemaLocations.put(new File("/tmp/p2pio.xsd"), targetNamespace);

Wolfgang.

On Nov 29, 2006, at 1:41 PM, Radu wrote:

> Hello,
>
> I am just trying to use the xml schema validation example from
> http://dsd.lbl.gov/nux/api/nux/xom/pool/BuilderFactory.html
> ----------modified source code-----------
> // W3C XML Schema validation
> Map schemaLocations = new HashMap();
> schemaLocations.put(new File("/tmp/p2pio.xsd"), "http://dsd.lbl.gov/ 
> p2pio-1.0");
> Builder builder = new BuilderFactory().createW3CBuilder 
> (schemaLocations);
> Document doc = builder.build(new File("/tmp/p2pio.xml"));
> System.out.println(doc.toXML());
> ----------end of modified source code ----------
>
> I am getting the following error:
> nu.xom.ValidityException: cvc-elt.1: Cannot find the declaration of  
> element
> 'receive'. at line 1, column 24 in file:///C:/tmp/p2pio.xml
>         at nu.xom.Builder$ValidityRequired.error(Builder.java:1260)
>         at ...
> -------------
>
> I also couldn't find a matching p2pio.xsd so I generated one:
> ----------
> <?xml version="1.0" encoding="UTF-8"?>
> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema";
> elementFormDefault="qualified">
>   <xs:element name="receive">
>     <xs:complexType>
>       <xs:sequence>
>         <xs:element ref="transactionID"/>
>         <xs:element ref="min"/>
>         <xs:element ref="max"/>
>         <xs:element ref="timeout"/>
>       </xs:sequence>
>       <xs:attribute name="mode" use="required" type="xs:NCName"/>
>     </xs:complexType>
>   </xs:element>
>   <xs:element name="transactionID" type="xs:string"/>
>   <xs:element name="min" type="xs:integer"/>
>   <xs:element name="max" type="xs:integer"/>
>   <xs:element name="timeout" type="xs:NMTOKEN"/>
> </xs:schema>
> -------------
>
> TIA,
> Radu
>
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