RE: [Htmlparser-developer] HTMLParser 1.2 - 1.3

[<dha...@or...>]

Why does the NodeVisitor not have a method called visitNode() analogous to 
visitTag()?

Regards,

Dhaval Udani
Senior Analyst
M-Line, QPEG
OrbiTech Solutions Ltd.
+91-22-28290019 Extn. 1457



> -----Original Message-----
> From: DerrickOswald [mailto:Der...@ro...]
> Sent: Wednesday, May 14, 2003 3:09 AM
> To: htmlparser-developer
> Cc: DerrickOswald
> Subject: Re: [Htmlparser-developer] HTMLParser 1.2 - 1.3
> 
> 
> 
> The visitor paradigm is one way.
> See StringBean which implements NodeVisitor.
> You could pass all nodes to the same method:
> 
>     public void visitTag (Tag tag) { do_something (tag); }
>     public void visitEndTag (Tag tag) { do_something (tag); }
> etc.
>     void do_something (Node node) { <do something> }
> 
> dha...@or... wrote:
> 
> >Hi,
> >
> >I had started using HTMLParser version 1.2 sometime in 
> August of last year. At 
> >that time the parser had more of a flat structure unlike 
> today's tree structure 
> >with parents, children etc.
> >
> >At that time, I could find all the nodes irrespective of 
> their depth in the 
> >following manner:
> >
> >NodeIterator e = lHTMLParser.elements();
> >while (e.hasMoreNodes())
> >{
> >	Node lNode = (Node)e.nextNode();
> >	<do something>
> >}
> >
> >
> >With the advent of 1.3 the tree structure came in, in which 
> some nodes were 
> >inside other nodes. I have registered the scanners whose 
> tags I want. However 
> >if these tags are nested within other tags that I have 
> registered, then the 
> >above scenario does not work. I need to go deeper. That is 
> not always feasible. 
> >Is there any mechanism in 1.3 like the one above using which 
> I can get all the 
> >nodes irrespective of their nested level.
> >
> >
> >Regards,
> >
> >Dhaval Udani
> >Senior Analyst
> >M-Line, QPEG
> >OrbiTech Solutions Ltd.
> >+91-22-28290019 Extn. 1457
> >
> >
> >
> >-------------------------------------------------------
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> >  
> >
> 
> 
> 
> 
> -------------------------------------------------------
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> enterprise solutions
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> 
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