Yes I can use the nightly build. Thanks for your help.
Daniel Jemiolo wrote:
>
> I think a simple change to the WSN FilterFactory will allow you to add
> your own Filter implementations to the current WSN implementation. Are you
> willing to use the nightly build? My changes would not be part of an
> official release until version 2.2 (March 23rd). Let me know, and I will
> elaborate on what to do.
>
> Dan
>
>
>
> dnguyen <[EMAIL PROTECTED]> wrote on 02/27/2007 12:20:09 PM:
>
>>
>> The first sample code I found is in Xalan's distro in /samples/XPathAPI.
> The
>> example included ExtensionTest.java (custom function through static
> method),
>> ExtensionFunctionResolver.java (main app), and . The main app basically
>> created an instance of XPath and set its resolver with an instance of
>> XPathFunctionResolverImpl. The expression passed to the XPath instance
> to
>> evaluate is "java:ExtensionTest.test('Bob')", where the resolver found
> the
>> implementation in the classpath.
>>
>> The second sample code is in /samples/extensions. This example included
>> MyCounter.java (custom function), 4-numlistJava.xsl (has Xalan tags to
>> include MyCounter function), and xml file for processing. Since this
>> example involved an XSL file to include and use the custom function, I
>> thought it may not be applicable to Muse.
>>
>>
>>
>> Daniel Jemiolo wrote:
>> >
>> > how does xalan allow you to specify custom functions? can you provide
> a
>> > sample of the code you want to execute? if so, perhaps we can find a
> way
>> > to work it in to the API. it may still be tough to do, though, given
> that
>> > the xpath expression is coming from the subscribe() request - you may
> need
>> > to specify your own dialect to get this working correctly. but send
> the
>> > code and we'll see what we can do.
>> >
>> > Dan
>> >
>> >
>> >
>> > dnguyen <[EMAIL PROTECTED]> wrote on 02/27/2007 11:07:55 AM:
>> >
>> >>
>> >> I need to filter the NotificationMessage using MessagePatternFilter
> with
>> > a
>> >> custom XPath function. I noticed that Muse is using Xalan, so I went
> to
>> >> Xalan's website to view the docs. I could not find a way to
> reference
>> > the
>> >> custom function using just XPath, which is solely what is specified
> in
>> > the
>> >> MessagePatternFilter. Is there a way to deploy a custom XPath
> function
>> > into
>> >> Muse for complex filtering?
>> >> --
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>> >> XPath-function-into-Muse.-tf3302003.html#a9185358
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>> >>
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