Transformer Interface

Table 22-4 summarizes the methods of available through the Transformer interface.

Table 22-4 Summary of Transformer Methods; Xsl Package

Function	Summary
getTransformerId	Get transformer's Id.
setSAXHandler	Set SAX handler.
setXSL	Set XSLT document for this transformer.
transform	Transform the document and return SAX events.

Gets transformer's id.

Syntax

virtual XslTrIdType getTransformerId() const = 0;

Returns

(XslTrIdType) Transformer's Id

Set SAX handler.

Syntax

virtual void setSAXHandler( 
   SAXHandlerRoot* hdlr_ptr) = 0;

Parameter	Description
hdlr_ptr	SAX handler pointer

Set XSLT document for this transformer. Should be called before the transform member function is called.

Syntax

virtual void setXSL (
   InputSource* isrc_ptr)
throw (XslException) = 0;

Parameter	Description
isrc_ptr	instance document to process

Transforms the document. Throws an exception if an XSLT document is not set by a previous call to setXSL.

Syntax	Description
virtual NodeRef< Node>* transform( nputSource* isrc_ptr) throw (XslException) = 0;	Transform the document and return DOM.
virtual void transform( InputSource* isrc_ptr, SAXHandlerRoot* hdlr_ptr) throw (XslException) = 0;	Transform the document and return SAX events.

Parameter	Description
isrc_ptr	instance document to process
hdlr_ptr	SAX handler pointer

Returns

(DocumentRef) document tree of new document