RFR (JAXP): 8035577: Xerces Update: impl/xpath/regex/RangeToken.java
huizhe.wang at oracle.com
Fri Mar 14 21:02:02 UTC 2014
I may be wrong, but the test passes without the patch. It looks like we
may need to fix the bug David found:
On 3/14/2014 10:01 AM, huizhe wang wrote:
> On 3/14/2014 7:38 AM, Alan Bateman wrote:
>> On 13/03/2014 23:07, David Li wrote:
>>> This is an update from Xerces for file
>>> impl/xpath/regex/TokenRange.java. For details, please refer to:
>>> Webrevs: http://cr.openjdk.java.net/~joehw/jdk9/8035577/webrev/
>>> New test case was added for code change in
>>> RangeToken.intersectRanges. Other minor issues from last review
>>> comments are updated.
>>> Existing tests: JAXP SQE and unit tests passed.
>> A bit of side question but this regex code seems very old (Hashtable,
>> Vector ...) and I'm wondering how feasible it would be to replace it
>> completely with java.util.regex. Joe might know if this has ever been
>> discussed upstream (and I appreciate there is a desire to keep the
>> code the same where possible).
> We are open to newer features. Xerces still support JDK 1.4, but we
> have moved on and accepted JDK 7 features. We will update and replace
> the old code such as Hashtable, Vector along the way and where
> possible. Note that, I mentioned to the corelib before, that Xalan has
> a strip-down version of Hashtable that actually performs better than
> As for the Xerces-flavor of regex, it's a XML Schema conformant
> implementation. It supports that defined in the XML Schema
> http://www.w3.org/TR/2000/WD-xmlschema-2-20000407/#regexs. It may be
> possible to replace with java.util.regex but not without some sort of
> pattern-translation mechanism.
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