Re: [stp-dev] patches for bug 168833

["Johnson Ma" <johnson.ma@xxxxxxxx>]

Hi Frank,

Thanks for your help.

I have reviewed and applied those patches.

Johnson

----- Original Message ----- 
From: "Frank Fan" <frank.fan@xxxxxxxx>
To: <stp-dev@xxxxxxxxxxx>
Sent: Friday, December 22, 2006 11:04 AM
Subject: [stp-dev] patches for bug 168833


> Hello all,
>
> I have created two patches for bug 168833. See attached files.
> Could someone help check and apply? Thank you in advance.
>
> Frank from IONA
>
> Below is the comment for the correction (also available in bugzilla):
>
> Hi,
>
> I implemented a DOM parser which is able to insert location information
> into the DOM tree returned. Each element in the DOM tree is attached two
> User Data named LineNumber and ColumnNumber respectively.
>
> This parser also provides two static utility methods to directly retrieve
> the line number and the column number of an element created by this 
> parser.
>
> Only standard JDK 1.5 libraries are used to realize this parser.
>
> The SAXParser in library javax.xml.parsers accepts an object of class
> org.xml.sax.helpers.DefaultHandler and calls the callback methods defined
> in this class during the process of parsing an xml document.
>
> SAXParser doesn't generate a DOM tree. It only parse and validate the xml
> document. So a sub class of DefaultHandler is defined and in these 
> callback
> methods of the sub class, a DOM tree is created explicitly and separately.
>
> In the test, two kinds of DOM trees are created: one by the standard JDK
> parser, javax.xml.parsers.DocumentBuilder, the other by the parser in
> question.
> Nodes in these two trees from the same xml document are compared to
> guarantee
> that the DOM tree generated by the parser in question is correct.
>
> The location information is also tested.
>
> XML documents with and without names paces are both used to do the test.
>
> Frank


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