requires a classloader hack, no other trivial way, and that's why we removed it from tomee
2017-12-06 14:27 GMT+01:00 Matthew Broadhead <matthew.broadh...@nbmlaw.co.uk>: > is there any way that i can get the correct xalan at runtime? > > to recap this is the code that is blowing up for me: > Reader xsl = new InputStreamReader(filepath.openStream()); > TransformerFactory transformerfactory = TransformerFactory.newInstance(); > StreamSource ssXsl = new StreamSource(xsl); > ssXsl.setSystemId(filepath.toExternalForm()); > Templates templates = transformerfactory.newTemplates(ssXsl); > Transformer transformer = templates.newTransformer(); > > last line causes: > java.lang.ClassCastException: org.apache.xml.dtm.ref.DTMManagerDefault > cannot be cast to org.apache.xml.dtm.DTMManager > at org.apache.xml.dtm.DTMManager.newInstance(DTMManager.java:137) > at org.apache.xpath.XPathContext.<init>(XPathContext.java:102) > at org.apache.xpath.XPathContext.<init>(XPathContext.java:349) > at org.apache.xpath.XPathContext.<init>(XPathContext.java:337) > at > org.apache.xalan.transformer.TransformerImpl.<init>(TransformerImpl.java:397) > at > org.apache.xalan.templates.StylesheetRoot.newTransformer(StylesheetRoot.java:200) > > maybe you know some way to find the Impl with the correct DTMManager? > > > On 30/11/2017 17:30, Romain Manni-Bucau wrote: >> >> 2017-11-30 16:51 GMT+01:00 Jeremy Boynes <jer...@boynes.com>: >>>> >>>> On Nov 30, 2017, at 3:14 AM, Matthew Broadhead >>>> <matthew.broadh...@nbmlaw.co.uk> wrote: >>>> >>>> has anything been decided? if i try to redeploy a context in production >>>> all my xslt processors blow up. there should be a solution that fits all? >>> >>> Taglibs (both Apache and Glassfish) has always had a dependency on Xalan. >>> My understanding is that TomEE did not include it and so broke users that >>> use the XML tags. If so, TomEE should fix that. >> >> Sadly this is not a bug on tomee but the best solution we went through >> after having delivered xalan for some releases. Xalan dependency >> breaks 80% of apps so no way to include it - and this is the issue of >> Matthew. Note it also affects simple apps in tomcat including taglib >> and other libs. >> >>> You can probably add Xalan to your TomEE installation somehow to work >>> around it but how to do that is really a question for the TomEE users list. >>> >>> A patch for Taglibs that removes the Xalan dependency and doesn't regress >>> the #27717 performance fix would be great. A patch that removed the >>> dependency but regressed performance would have to be evaluated at the time. >>> The previous decision was not to do that. >>> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: taglibs-user-unsubscr...@tomcat.apache.org >> For additional commands, e-mail: taglibs-user-h...@tomcat.apache.org >> > --------------------------------------------------------------------- To unsubscribe, e-mail: taglibs-user-unsubscr...@tomcat.apache.org For additional commands, e-mail: taglibs-user-h...@tomcat.apache.org
