--- "Mcduffey, Joe" <[EMAIL PROTECTED]> wrote: > > Yes an example of using AbstractFactory in this way.
There are examples in the testcases in the org.apache.commons.jxpath.ri.model.dom and org.apache.commons.jxpath.ri.model.jdom packages. -Matt > > -----Original Message----- > From: Matt Benson [mailto:[EMAIL PROTECTED] > Sent: Wednesday, August 08, 2007 2:28 PM > To: Jakarta Commons Users List > Subject: RE: Problem with JXPath 1.3 - Registering > Namespaces > > > > --- "Mcduffey, Joe" <[EMAIL PROTECTED]> wrote: > > > Matt, > > Do you have any code that would implement > support > > of Namespaces on elements? > > > > Short answer: No. > > Longer answer: What do you mean? Examples of using > AbstractFactory this way? > > > Observation: JXPath's XML support is probably not > the > most robust, mature, or to-the-point for basic XML > work. IMHO it's a nice way to support the most > common > cases for working with graphs of mixed Java objects > and XML. That said one might be able to argue the > case that XML elements are more straightforward to > create than Java objects, and that, like as in the > case of attributes, JXPath's DOM/JDOM > implementations > should support this. > > Hmm... > > -Matt > > > -----Original Message----- > > From: Matt Benson [mailto:[EMAIL PROTECTED] > > Sent: Wednesday, August 08, 2007 1:46 PM > > To: Jakarta Commons Users List > > Subject: RE: Problem with JXPath 1.3 - Registering > > Namespaces > > > > > > > > --- "Mcduffey, Joe" <[EMAIL PROTECTED]> wrote: > > > > > Matt, > > > With JXPath 1.2 I cannot create xpaths with xml > > > namespace prefixes. > > > > > > JXPathContext.registerNamespace("A","http://A";); > > > > > > > > > > > > JXPathContext.createPathAndSetValue("A:ElementB[1],"value"); > > > > > > > > > <A:ElementB>MY VALUE</A:ElementB> > > > > > > I get an exception > > > "Exception trying to create xpath" > > > > > > There are no problems when there is a namespace > > > prefix associated with an attribute. What is the > > > deal with Elements? Thanks. > > > > Hi, Joe. It's more a case of "what is the deal > with > > attributes?" It just so happens that a DOM or > JDOM > > element node knows how to set its attributes. Not > > so > > for elements. In this case you must implement and > > set > > an AbstractFactory on your JXPathContext. > > > > HTH, > > Matt > > > > > > > > -----Original Message----- > > > From: Matt Benson [mailto:[EMAIL PROTECTED] > > > Sent: Thursday, July 26, 2007 12:10 PM > > > To: Jakarta Commons Users List > > > Subject: RE: Problem with JXPath 1.3 - > Registering > > > Namespaces > > > > > > > > > > > > --- "Mcduffey, Joe" <[EMAIL PROTECTED]> wrote: > > > > > > > You may want to remove the Snapshot view. > > Thanks. > > > > > > Joe: My history is as a JXPath user like > yourself > > > who > > > happened to have existing ties to the ASF > (Apache > > > Ant). I stepped up to push JXPath to a 1.3 > > release > > > because there wasn't an active resource on it. > I > > > honestly never noticed this outdated API was on > > the > > > site. Let me see what I can do about moving > that. > > > > > Sorry for the inconvenience. > > > > > > -Matt > > > > > > > > > > > -----Original Message----- > > > > From: Matt Benson > [mailto:[EMAIL PROTECTED] > > > > Sent: Thursday, July 26, 2007 11:28 AM > > > > To: Jakarta Commons Users List > > > > Subject: RE: Problem with JXPath 1.3 - > > Registering > > > > Namespaces > > > > > > > > > > > > > > > > --- "Mcduffey, Joe" <[EMAIL PROTECTED]> wrote: > > > > > > > > > Concerning problem 2 I thought you all were > > > going > > > > > to specify a default Namespace so that this > > > > wouldn't > > > > > be required. > > > > > > > > Problem 1, you mean? > > > > > > > > > > > > > > for JXPathContext: > > > > > void > registerDefaultNamespace(java.lang.String > > > > uri) > > > > > Binds a namespace URI for XPath > > QNames > > > > > that are missing the prefix. > > > > > > > > > > > > > > > I did not see this in the nightly build. Are > > you > > > > all > > > > > backing away from this? Thanks. > > > > > > > > > > > > > Exactly. In the JIRA issue I referenced the > > > > discussion went on about this for over a year. > > > > > During > > > > this time a leading XML guru, Elliotte Rusty > > > Harold > > > > (http://www.cafeconleche.org), was able to > > > convince > > > > all concerned that JXPath would be more true > to > > > the > > > > XPath 1.0 spec _not_ to implement this XPath > > > > 2.0-specific behavior, and furthermore that > this > > > was > > > > the correct thing to do. > > > > > > > > -Matt > > > > > > > > > -----Original Message----- > > > > > From: Matt Benson > > [mailto:[EMAIL PROTECTED] > > > > > Sent: Wednesday, July 25, 2007 5:45 PM > > > > > To: Jakarta Commons Users List > > > > > Subject: RE: Problem with JXPath 1.3 - > > > Registering > > > > > Namespaces > > > > > > > > > > > > > > > > > > > > --- "Mcduffey, Joe" <[EMAIL PROTECTED]> wrote: > > > > > > > > > > > Matt, > > > > > > Thanks for getting back... > > > > > > There are 2 problems: > > > > > > 1. What steps should be taken if you have > an > > > > > default > > > > > > namespace defined? see below > > > > > > <ElementA xmlns="urn:/myspace" > > > > > > A:myAttr="Mytype"> > > > > > > <ElementB>MY VALUE</ElementB> > > > > > > </ElementA> > > > > > > > > > > > > I get no results from > > > > > > > JXPathContext.selectNodes("//ElementB"); > > > > > > However if I register a namespace as the > > > default > > > > > > namespace uri I can get my results: > > > > > > > > > > > > > > > > > > > > > > > > > > > JXPathContext.registerNamespace("myns","urn:/myspace"); > > > > > > // Default Namespace > > > > > > then query > > > > > > > > > XPathContext.selectNodes("//myns:ElementB"); > > > > > > > > > > Joe: this is as it should be. See > > > > > > > https://issues.apache.org/jira/browse/JXPATH-61 > > > > for > > > > > a > > > > > LENGTHY discussion. > > > > > > > > > > > > > > > > > 2. The next problem is that I thought if I > > > > > register > > > > > > namespaces e.g. > > > > > > JXPathContext.registerNamespace(); > > > > > > Then I would not have to worry about the > > > > document > > > > > > not having them. However when I call > > > > > > > > > > > > > > > JXPathContext.registerNamespace("A","http://A";); > > > > > > > > > > > > > > > > > > > > > JXPathContext.createPathAndSetValue("ElementA[1]/@A:mystuff,"value"); > > > > > > > > > > > > For the following > > > > > > > > > > > > <ElementA xmlns="urn:/myspace"> > > > > > > <ElementB A:mystuff="junk">MY > > > > > VALUE</ElementB> > > > > > > </ElementA> > > > > > > > > > > > > I get an exception thrown saying A > > > > > > > > > > > > > > > > > > > > > > > > > > > org.apache.common.ri.model.dom.DOMNodePointer.createAttribute > > > > > > unknown namespace prefix: A > > > > > > > > > > > > > > > > It is my understanding that I have fixed > this > > > > issue > > > > > this afternoon in svn trunk. If you can > > verify > > > > > this, > > > > > I'd appreciate it. > > > > > > > > > > > HELP! > > > > > > > > > > If you don't mind some helpful advice in the > > way > > > > of > > > > > protocol, all-caps shouts of "HELP" will > > > generally > > > > > not > > > > > help your cause. This subject, among > others, > > is > > > > > covered in the document > > > > > > > > > http://www.catb.org/~esr/faqs/smart-questions.html > > > > . > > > > > > > > > > Regards, > > > > > Matt > > > > > > > > > > > > > > > > > -----Original Message----- > > > > > > From: Matt Benson > > > [mailto:[EMAIL PROTECTED] > > > > > > Sent: Wednesday, July 25, 2007 3:48 PM > > > > > > To: Jakarta Commons Users List > > > > > > Subject: RE: Problem with JXPath 1.3 - > > > > Registering > > > > > > Namespaces > > > > > > > > > > > > > > > > > > > > > > > > --- "Mcduffey, Joe" <[EMAIL PROTECTED]> > wrote: > > > > > > > > > > > > > I have an instance with a default > > namespace > > > > > > however > > > > > > > I cannot get any results from a > > > selectNodes() > > > > > > call. > > > > > > > However if I register a > > > > namespaceNamespace("A", > > > > > > > "http://A/";) with the Default namespace > > the > > > > > query > > > > > > > works e.g. > > > > > > > JXpathContext.selectNodes(//A:Element) > > > > > > > but if I did not register the namespace > > and > > > > try > > > > > to > > > > > > > run the query as > > > > > > > JXpathContext.selectNodes(//Element) I > get > > > no > > > > > > > Results. > > > > > > > > > > > > > > HELP!!!!!!!!!!!!!!!! > > > > > > > > > > > > Whoa... calm down! :) I can't follow all > > > that. > > > > > > > > > > Give > > > > > > me a breakdown of exactly how to evoke the > > > > > > (mis-)behavior you're seeing. Also, note > > that > > > > in > > > > > a > > > > > > few minutes' time I'll be committing what > is > > > > > > intended > > > > > > to fix your problems with > > > > createPathAndSetValue() > > > > > > for > > > > > > externally-registered namespaced > attributes. > > > > > > > > > > > > -Matt > > > > > > > > > > > > > > > > > > > > -----Original Message----- > > > > > > > From: Mcduffey, Joe > > [mailto:[EMAIL PROTECTED] > > > > > > > Sent: Wednesday, July 25, 2007 11:37 AM > > > > > > > To: Jakarta Commons Users List > > > > > > > Subject: RE: Problem with JXPath 1.3 - > > > > > Registering > > > > > > > Namespaces > > > > > > > > > > > > > > > > > > > > > Having a problem after registering a > > > namespace > > > > > as > > > > > > in > > > > > > > your example then executing the > following: > > > > > > > - > > > > createPathAndSetValue(element/@A:attribute); > > > > > > > > > > > > > > -----Original Message----- > > > > > > > From: Matt Benson > > > > [mailto:[EMAIL PROTECTED] > > > > > > > Sent: Wednesday, July 25, 2007 11:15 AM > > > > > > > To: Jakarta Commons Users List > > > > > > > Subject: RE: Problem with JXPath 1.3 - > > > > > Registering > > > > > > > Namespaces > > > > > > > > > > > > > > > > > > > > > Joe: Did you test Sergey's patch or the > > > > latest > > > > > > 1.3 > > > > > > > trunk as of Tuesday afternoon/evening? > As > > > of > > > > > that > > > > > > > time the svn trunk version worked for me > > > > against > > > > > > > your > > > > > > > submitted example. If not, please > attach > > > more > > > > > > code > > > > > > > which shows how to break the current ns > > > > handling > > > > > > and > > > > > > > reopen JXPATH-97 in JIRA. I'm trying to > > get > > > > all > > > > > > > bugs > > > > > > > resolved for a 1.3 release and this > > > definitely > > > > > > > sounds > > > > > > > like something we want to have working > > > > properly. > > > > > > > > > > > > > > Thanks, > > > > > > > Matt > > > > > > > > > > > > > > > > > > > > > --- "Mcduffey, Joe" <[EMAIL PROTECTED]> > > wrote: > > > > > > > > > > > > > > > This still doesn't work properly see > > > > previous > > > > > > > > message from 7/20/07... > > > > > > > > > > > > > > > > ------------------ FROM PREVIOUS > > MESSAGE > > > > > > > > ------------------ > > > > > > > > After registering Namespaces in JXPath > > 1.3 > > > > and > > > > > > > then > > > > > > > > calling > > > > > > > > > > > > JXPathContext.createPathAndSetValue(key,value) > > > > > > > > I get an exception > > > > > > > > Unknown namespace prefix > > > > > > > > > > > > > > > > However it had been successfully > > > registered > > > > as > > > > > I > > > > > > > > checked with the method call > > > > > > > > JXPathContext.getPrefix(); > > > > > > > > > > > > > > > > Any help in this area???? > > > > > > > > ------------------ FROM PREVIOUS > > MESSAGE > > > > > > > > ------------------ > > > > > > > > > > > > > > > > -----Original Message----- > > > > > > > > From: Sergey Vladimirov > > > > > > > [mailto:[EMAIL PROTECTED] > > > > > > > > Sent: Saturday, July 21, 2007 10:12 AM > > > > > > > > To: Jakarta Commons Users List > > > > > > > > Subject: Re: Problem with JXPath 1.3 - > > > > > > Registering > > > > > > > > Namespaces > > > > > > > > > > > > > > > > > > > > > > > > Joe, > > > > > > > > > > > > > > > > Please, look at the following issue > and > > > fix > > > > :) > > > > > > > > > > > > http://issues.apache.org/jira/browse/JXPATH-97 > > > > > > > > > > > > > > > > -- > > > > > > > > Sergey > > > > > > > > > > > > > > > > > > > > > > > > 2007/7/16, Mcduffey, Joe > > > <[EMAIL PROTECTED]>: > > > > > > > > > > > > > > > > > > Can someone tell me how to register > > > > > namespaces > > > > > > > so > > > > > > > > that attributes with > > > > > > > > > namespaces does not cause the > > exception > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > org.apache.common.ri.model.dom.DOMNodePointer.createAttribute > > > > > > > > > unknown namespace prefix: xsi > > > > > > > > > > > > > > > > > > For example the following > > > > > > > > > <ElementA A:myAttr="Mytype"> > > > > > > > > > <B:ElementB>MY VALUE</B:ElementB> > > > > > > > > > </ElementA> > > > > > > > > > > > > > > > > > > Would result in the following > > exception: > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > org.apache.common.ri.model.dom.DOMNodePointer.createAttribute > > > > > > > > > unknown namespace prefix: A > > > > > > > > > > > > > > > > > > FYI: In this example there was a > > > namespace > > > > > > > > decaration in the file and I > > > > > > > > > also manually called the > > > > > > > > > registerNamespace(A,"/http..."); > > > > > > > > > registerNamespace(B,"/http..."); > > > > > > > > > > > > > > > > > > There was no problem encountered for > > > > > elements. > > > > > > > > Only attributes. 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