Hey Stefan
Thanks for the patches! I've applied them in CVS. Once the daily build is
working again it'll appear in the daily build also.
Would you like to be a committer so you can add patches to the datatype
package straight into CVS if you find any other areas it can be fixed or
enhanced?
James
----- Original Message -----
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, January 31, 2002 5:27 PM
Subject: [dom4j-dev] Some ToDo's in the Datatype package
> Hi all,
>
> i've started working with XML Schema support in the datatype package.
>
> Here are some proposals for improvement :
> (I'm not a Java-Pro, so my workarounds are q & d !)
>
> The SchemaParser class doesn't handle includes of other schemata.
> ------------------------------------
> As a workaround, i added the following lines to SchemaParser.java:
>
> private static final QName XSD_INCLUDE = QName.get("include",
XSD_NAMESPACE);
>
> /** Parses the given schema document
> *
> * @param schemaDocument is the document of the XML Schema
> */
> public void build( Document schemaDocument ) {
> Element root = schemaDocument.getRootElement();
> if ( root != null ) {
>
> //handle schema includes
> Iterator includeIter = root.elementIterator( XSD_INCLUDE);
> while (includeIter.hasNext()) {
> Element includeElement = (Element) includeIter.next();
> String inclSchemaInstanceURI =
includeElement.attributeValue("schemaLocation");
> EntityResolver resolver =
schemaDocument.getEntityResolver();
> try {
> if ( resolver == null ) {
> throw new InvalidSchemaException( "No
EntityResolver available so could not resolve the schema URI: " +
>
inclSchemaInstanceURI );
> }
> InputSource inputSource = resolver.resolveEntity(
null, inclSchemaInstanceURI );
> if ( inputSource == null ) {
> throw new InvalidSchemaException( "Could not
resolve the schema URI: " + inclSchemaInstanceURI );
> }
> SAXReader reader = new SAXReader();
> Document inclSchemaDocument = reader.read(
inputSource );
> build( inclSchemaDocument );
> }
> catch (Exception e) {
> System.out.println( "Failed to load schema: " +
inclSchemaInstanceURI );
> System.out.println( "Caught: " + e );
> e.printStackTrace();
> throw new InvalidSchemaException( "Failed to load
schema: " + inclSchemaInstanceURI );
> }
> }
>
> //handle elements
> ....
>
> Missing support of element types, derived from simpleType:
> --------------------------------------------------------------------------
-------
>
> // Implementation methods
>
//-------------------------------------------------------------------------
>
> /** processes an XML Schema <element> tag
> */
> protected void onDatatypeElement( Element xsdElement , DocumentFactory
parentFactory ) {
> String name = xsdElement.attributeValue( "name" );
> String type = xsdElement.attributeValue( "type" );
> QName qname = getQName( name );
>
> DatatypeElementFactory elementFactory =
getDatatypeElementFactory( qname );
>
> if ( type != null ) {
> // register type with this element name
> XSDatatype dataType = getTypeByName(type);
> if (dataType!=null) {
> elementFactory.setChildElementXSDatatype( qname,
dataType );
> }
> else {
> QName typeQName=getQName(type);
>
namedTypeResolver.registerTypedElement(xsdElement,typeQName,parentFactory);
> }
> return;
> }
>
> // handle element types derrived from simpleTypes
> Element xsdSimpleType = xsdElement.element( XSD_SIMPLETYPE );
> if ( xsdSimpleType != null ) {
> System.out.println("Agfa-sg: handle element types derrived
from simpleTypes for element: " + name);
> XSDatatype dataType = loadXSDatatypeFromSimpleType(
xsdSimpleType );
> if (dataType != null) {
> System.out.println("dataType (from
loadXSDatatypeFromSimpleType) = " + dataType);
> elementFactory.setChildElementXSDatatype( qname,
dataType );
> }
> }
>
>
> Element schemaComplexType = xsdElement.element( XSD_COMPLEXTYPE );
> .....
>
>
> Greetings
> Stefan Graeber
>
>
> _______________________________________________
> dom4j-dev mailing list
> [EMAIL PROTECTED]
> https://lists.sourceforge.net/lists/listinfo/dom4j-dev
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