[XML-SIG] Re: XML-SIG digest, Vol 1 #465 - 2 msgs

[Chris Shoulet]

Can I post a job in the DC area on your distribution group?


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>Today's Topics:
>
>  1. Returning data from DocumentHandler (Bradley Marshall)
>  2. Re: Returning data from DocumentHandler (Andrew M. Kuchling)
>
>--__--__--
>
>Message: 1
>Date: Thu, 24 Feb 2000 13:54:40 -0800 (PST)
>From: Bradley Marshall <bradmars@yahoo.com>
>To: xml-sig@python.org
>Subject: [XML-SIG] Returning data from DocumentHandler
>
>
>Hey guys,
>
>How do I return data from a ducumentHandler?  I am
>using sax to build a data structure from xml files.  I
>want to do something like :
>
>class DocHandler(DocumentHandler):
>....
>
>    def endDocument(self):
>	return self.data
>
>Then I'm calling it like:
>
>dh = docHandler()
>p = parser()
>p.setDocumentHandler(dh)
>data = p.parseFile(file)
>p.close()
>
>but if I do :
>
>print data
>
>I get:
>None
>
>If I do all my manipulations in endDocument(), it's
>fine, but I'd like to seperate those functionalities.
>
>Thanks a lot,
>Brad Marshall
>
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>
>--__--__--
>
>Message: 2
>From: "Andrew M. Kuchling" <akuchlin@mems-exchange.org>
>Date: Thu, 24 Feb 2000 17:19:50 -0500 (EST)
>To: xml-sig@python.org
>Subject: Re: [XML-SIG] Returning data from DocumentHandler
>
>Bradley Marshall writes:
> >class DocHandler(DocumentHandler):
> >....
> >    def endDocument(self):
> >	return self.data
> >
> >dh = docHandler()
> >p = parser()
> >p.setDocumentHandler(dh)
> >data = p.parseFile(file)
> >p.close()
>
>The parseFile() method doesn't return anything, so it'll always be
>None.  In the Java version of SAX, the parse() method is declared as
>void, in other words.  Why not just access the attribute .data of your
>DocHandler class?  You can also add an accessor method,
>.getWhateverData(), to your class, if you prefer accessor methods to
>attributes.
>
>--
>A.M. Kuchling			http://starship.python.net/crew/amk/
>Perhaps God made cats so that man might have the pleasure of fondling the
>tiger...
>    -- Robertson Davies, _The Diary of Samuel Marchbanks_
>
>
>
>
>
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Chris Shoulet
Ken Leiner Associates, Inc.
Voice:  (800) 989-8803 or (301) 933-8800x141
Fax:  (301) 933-8808
Email:  chris@kla-inc.com

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