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From "Vadim Gritsenko" <vadim.gritse...@verizon.net>
Subject RE: XML Reader giving problems
Date Thu, 04 Apr 2002 06:12:10 GMT
> From: horu@objectleague.com [mailto:horu@objectleague.com]
> 
> Thanks for the hint.
> I am testing Cocoon 2.0.2 with JDK1.4 and Tomcat 4.0.3
> I think the special install instructions for Tomcat 4.0.3 are
problematic.
> I forgot to delete the 4 jars (xerces, xalan, xml-api, batik) from the
> Cocoon libs after rebuilding.
> (Stupid me!)
> However after following the instructions and deleting the 4 jars I got
a
> different exception complaining
> about:
> 
> org.apache.avalon.framework.configuration.ConfigurationException: Type
> 'svg2png' is not defined for 'serialize' at file:/C:/Program
Files/Apache
> Group/jakarta-tomcat-4.0.3/webapps/cocoon/sitemap.xmap:981:36
> 	at
>
org.apache.cocoon.components.treeprocessor.DefaultTreeBuilder.getTypeFor
Stat
> ement(DefaultTreeBuilder.java:553)
> 
> I finally figured that the batik.jar has to be in BOTH
Tomcat\common\lib and
> cocoons\web-inf\lib
> Only that way I can bring up Cocoon and so far everything works fine.

Do you have correct extra classpath set up in the web.xml? Cocoon should
pick batik from there (last time I checked it was working Ok).


> My rationale this also means for this configuration the install
instructions
> don't do the job,
> because deleting batik.jar from cocoon screws everything up.
> Does anybody have an explanation for this and also
> why do we need special install steps for Tomcat 4.0.3 in the first
place?

Because it does not work without special care. If you take a look at
4.0.1 or 4.0.4 installation instructions, you should scream and run away
from 4.0.3 ;)

Vadim


> 
> Horst
> 
> 
> 
> 
> ----- Original Message -----
> From: "Vadim Gritsenko" <vadim.gritsenko@verizon.net>
> To: <cocoon-users@xml.apache.org>
> Sent: Wednesday, April 03, 2002 7:56 PM
> Subject: RE: XML Reader giving problems
> 
> 
> 
> Have you followed latest and greatest install instructions?
> 
> Vadim
> 
> -----Original Message-----
> From: horu@objectleague.com [mailto:horu@objectleague.com]
> Sent: Wednesday, April 03, 2002 10:44 PM
> To: cocoon-users@xml.apache.org
> Subject: XML Reader giving problems
> 
> Hi there,
> I have built the latest and greatest and suddenly get the following
> exception
> everytime a ServerPageGenerator gets used by a pipeline:
> 
> org.apache.cocoon.ProcessingException: SAX2 driver class
> org.apache.xerces.parsers.SAXParser does not implement XMLReader:
> java.lang.ClassCastException:
> org.apache.xerces.parsers.StandardParserConfiguration
> at
>
org.apache.cocoon.generation.ServerPagesGenerator.setup(ServerPagesGener
> ator.java:209)
> at
>
org.apache.cocoon.components.pipeline.AbstractEventPipeline.setupPipelin
> e(AbstractEventPipeline.java:202)
> 
> I was able to track doen the following:
> org.xml.sax.helpers.XMLReader.createXMLReader(String className)
> throws a ClassCastException when executing:
> (XMLReader)(Class.forName(className).newInstance());
> 
> className seems to be: "org.apache.xerces.parser.SAXParser", which
> implements XMLReader
> but the actual class that eventually causes the problem seems to be an
> org.apache.xerces.parsers.StandardParserConfiguration, which does NOT
> implement XMLReader
> ???
> 
> Looks also as if there are 2 property files involved:
> org.xml.sax.driver contains "org.apache.xerces.parser.SAXParser"
> and org.apache.xerces.xni.parser.XMLParserConfiguration =
> "org.apache.xerces.parsers.StandardParserConfiguration"
> 
> Does anybody have a clue about what's going on here?
> 
> Thanks for any comments,
> Horst
> 
> 
> 
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> 
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> 
> 
> 
> 
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> 
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