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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.

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getTransformerId

Gets transformer's id.

Syntax

virtual XslTrIdType getTransformerId() const = 0;

Returns

(XslTrIdType) Transformer's Id

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setSAXHandler

Set SAX handler.

Syntax

virtual void setSAXHandler( 
   SAXHandlerRoot* hdlr_ptr) = 0;

Parameter	Description
hdlr_ptr	SAX handler pointer

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setXSL

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

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transform

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