It seems still to be an issue with the final 2.8.0 release Ian
On Tuesday, 18 October 2016 10:37:08 UTC+1, Darren Smith wrote: > > Hi Ian, > > Yes, we are still seeing the problem. I've put it aside for the moment, > hoping to revisit once we upgrade to a new GWT Release Candidate. > Glad to know I'm not the only one suffering from this :) > > Cheers > Darren > > On Monday, October 10, 2016 at 5:10:08 PM UTC+2, Ian Whyman wrote: >> >> Hi Darren, >> >> We are seeing the same issue, did you find any resolution? >> >> Regards, >> >> Ian >> >> On Thursday, 6 October 2016 08:20:49 UTC+1, Darren Smith wrote: >>> >>> Hi, >>> >>> I am developing a <web-app> that contains within it >>> - a vanilla HttpServlet >>> - a GWT RPC Service implementation (RemoteServiceServlet) >>> >>> I am currently using [GWT2.8rc1]. >>> >>> Both servlets manipulate XML documents, and hence make calls to the >>> following code >>> DocumentBuilderFactory docfactory = DocumentBuilderFactory.newInstance(); >>> docfactory.setNamespaceAware(true); >>> >>> DocumentBuilder builder = docfactory.newDocumentBuilder(); // * >>> problem here * >>> >>> When I launch the application in Eclipse, using the embedded >>> Jetty container, the vanilla HttpServlet will fail at the line >>> DocumentBuilder builder = docfactory.newDocumentBuilder(); // * >>> problem here * >>> >>> The error message is >>> java.lang.ClassCastException: >>> org.apache.xerces.parsers.XIncludeAwareParserConfiguration cannot be cast >>> to org.apache.xerces.xni.parser.XMLParserConfiguration >>> >>> Having done some research, this exception is typically raised when there >>> are several Xerces implementations found on the classpath. >>> (I can only see Xerces implementations in gwt-dev and in Eclipse as a >>> plugin). >>> >>> >>> For the GWT RPC Service implementation, launched as part of the same >>> <web-app>, the XML document processing works fine - i.e. no exception >>> raised. >>> >>> If I comment out in the web.xml file the GWT-RPC servlet defintion, then >>> the vanilla HttpServlet will perform the XML document processing without an >>> exception. >>> >>> >>> Has anyone encountered similar problems? >>> >>> Darren Smith. >>> >>> >>> -- You received this message because you are subscribed to the Google Groups "GWT Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/google-web-toolkit. For more options, visit https://groups.google.com/d/optout.
