The element declaration is required (from your error message)
http://www.w3.org/TR/xmlschema-1/#cvc-elt

and validation is required for minimal conformance:
http://www.w3.org/TR/xmlschema-1/#concepts-conformance

On Mon, 2006-03-20 at 13:20 -0500, Bill Burke wrote:
> How do you set up xml parsing to not validate if there is no schema 
> specified in the XML?
> 
> Caused by: org.xml.sax.SAXParseException: cvc-elt.1: Cannot find the 
> declaration of element 'persistence'.
>          at 
> org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown 
> Source)
>          at org.apache.xerces.util.ErrorHandlerWrapper.error(Unknown Source)
>          at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown 
> Source)
> 
> --------------------------------
> 
> HEM is doing the following code and throwing an error:
> 
>       private static Document loadURL(URL configURL, EntityResolver resolver) 
> throws Exception {
>               InputStream is = configURL != null ? configURL.openStream() : 
> null;
>               if ( is == null ) {
>                       throw new IOException( "Failed to obtain InputStream 
> from url: " + 
> configURL );
>               }
>               List errors = new ArrayList();
>               DocumentBuilderFactory docBuilderFactory = null;
>               docBuilderFactory = DocumentBuilderFactory.newInstance();
>               docBuilderFactory.setValidating( true );
>               docBuilderFactory.setNamespaceAware( true );
>               try {
>                       //otherwise Xerces fails in validation
>                       docBuilderFactory.setAttribute( 
> "http://apache.org/xml/features/validation/schema";, true);
>               }
>               catch (IllegalArgumentException e) {
>                       docBuilderFactory.setValidating( false );
>                       docBuilderFactory.setNamespaceAware( false );
>               }
>               InputSource source = new InputSource( is );
>               DocumentBuilder docBuilder = 
> docBuilderFactory.newDocumentBuilder();
>               docBuilder.setEntityResolver( resolver );
>               docBuilder.setErrorHandler( new ErrorLogger("XML InputStream", 
> errors) );
>               Document doc = docBuilder.parse( source );
>        if ( errors.size() != 0 ) {
>                       throw new PersistenceException( "invalid 
> persistence.xml", 
> (Throwable) errors.get( 0 ) );
>               }
>               return doc;
>       }
> 
> 
-- 
xxxxxxxxxxxxxxxxxxxxxxxx
Adrian Brock
Chief Scientist
JBoss Inc.
xxxxxxxxxxxxxxxxxxxxxxxx



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