XOM API for Processing XML with Java

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

On Nov 30, 2006, at 7:49 AM, Marian, R. (Radu) wrote:

> Wolfgang,
>
> Thanks for your quick feedback - setting target namespace to null  
> works!
>
>
> I am not quite sure what
> " target namespace of a schema should match with the instance  
> document"
> means.
> Can you please send a p2pio.xsd that will work with w3c example at
> http://dsd.lbl.gov/nux/api/nux/xom/pool/BuilderFactory.html

Here are example files for a version with namespaces and another  
version without namespaces:

[hoschek /Users/hoschek/unix/devel/nux/samples/data] cat p2pio-ns.xml
<receive xmlns="http://dsd.lbl.gov/p2pio-1.0"; mode="single">
    <transactionID>ec14f115-d97e-4f76-8d0a-40d81de79445</transactionID>
    <min>100</min>
    <max>10000</max>
    <timeout>2003-10-03T13:48:38.199-07:00</timeout>
</receive>
[hoschek /Users/hoschek/unix/devel/nux/samples/data] cat p2pio-ns.xsd
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema";  
elementFormDefault="qualified" targetNamespace="http://dsd.lbl.gov/ 
p2pio-1.0" xmlns:p2pio="http://dsd.lbl.gov/p2pio-1.0";>
  <xs:element name="receive">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="p2pio:transactionID"/>
        <xs:element ref="p2pio:min"/>
        <xs:element ref="p2pio:max"/>
        <xs:element ref="p2pio: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>
[hoschek /Users/hoschek/unix/devel/nux/samples/data] fire-xquery -- 
query='{.}' --validate=schema --namespace='http://dsd.lbl.gov/ 
p2pio-1.0' --schema=p2pio-ns.xsd p2pio-ns.xml
<?xml version="1.0" encoding="UTF-8"?>
<receive mode="single" xmlns="http://dsd.lbl.gov/p2pio-1.0";>
    <transactionID>ec14f115-d97e-4f76-8d0a-40d81de79445</transactionID>
    <min>100</min>
    <max>10000</max>
    <timeout>2003-10-03T13:48:38.199-07:00</timeout>
</receive>
[hoschek /Users/hoschek/unix/devel/nux/samples/data] cat p2pio.xml
<receive mode="single">
    <transactionID>ec14f115-d97e-4f76-8d0a-40d81de79445</transactionID>
    <min>100</min>
    <max>10000</max>
    <timeout>2003-10-03T13:48:38.199-07:00</timeout>
</receive>
[hoschek /Users/hoschek/unix/devel/nux/samples/data] cat p2pio.xsd<? 
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>
[hoschek /Users/hoschek/unix/devel/nux/samples/data] fire-xquery -- 
query='{.}' --validate=schema --schema=p2pio.xsd p2pio.xml
<?xml version="1.0" encoding="UTF-8"?>
<receive mode="single">
    <transactionID>ec14f115-d97e-4f76-8d0a-40d81de79445</transactionID>
    <min>100</min>
    <max>10000</max>
    <timeout>2003-10-03T13:48:38.199-07:00</timeout>
</receive>
[hoschek /Users/hoschek/unix/devel/nux/samples/data]


> Regards,
> Radu Marian
> Retirement Services Architecture
> phone: 860 723-9067
> email: radu.marian AT us.ing.com
>
> -----Original Message-----
> From: Wolfgang Hoschek [mailto:wolfgang.hoschek AT mac.com]
> Sent: Wednesday, November 29, 2006 05:55 PM
> To: Marian, R. (Radu)
> Cc: xom-interest AT lists.ibiblio.org
> Subject: Re: [XOM-interest] ValidityException: cvc-elt.1: Cannot find
> the declaration of 'receive'
>
> 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
> >
> > _______________________________________________
> > XOM-interest mailing list
> > XOM-interest AT lists.ibiblio.org
> > http://lists.ibiblio.org/mailman/listinfo/xom-interest
>
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