Hi Jake, Jacob Kjome <[EMAIL PROTECTED]> wrote on 04/15/2007 07:08:01 PM:
> I've got a parser extending DOMParser and call > parser.setDocumentClassName(MetaDataDocument.class.getName()) . This method gets called during reset. Your own code probably shouldn't be calling it. Setting the "document-class-name" property [1] is the supported way to override the default Document implementation. > The problem is, the class MetaDataDocument is in a child classloader and > Xerces reports that it can't find it..... > > [xmlc] Error: java.lang.IllegalArgumentException: > MissingDocumentClassName: > The class name of the document factory > "org.enhydra.xml.xmlc.metadata.MetaDataDocument" used to construct > the DOM tree could not be found. > [xmlc] java.lang.IllegalArgumentException: > MissingDocumentClassName: The class name of the document factory > "org.enhydra.xml.xmlc.metadata.MetaDataDocument" used to construct > the DOM tree could not be found. > > As you may recognize, this is in the context of an Ant > task. Specifically, the XMLC Ant task. Ant includes XercesImpl.jar > in ANT_HOME/lib. My library is added to the taskdef via a > <classpath> element. I know Xerces runs through some fancy routines > to find classloaders, but it doesn't seem to be doing the job > here. I'm wondering if you have any suggestions to resolve this issue? Is the child ClassLoader which knows how to load MetaDataDocument the current thread's context ClassLoader? That's where Xerces looks. > Up to now, I've wrapped Xerces in my own namespace and added it to > the <classpath> declaration in the build file. Now I'm trying to > utilize XercesImpl.jar already included on the classpath (such as in > Ant and most J2EE containers). This is keeping me from being able to > utilize the global instance and resort to using my own version > packaged with my library. I hope there is a way to resolve this! > > > Jake > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] [1] http://xerces.apache.org/xerces2-j/properties.html#dom.document-class-name Michael Glavassevich XML Parser Development IBM Toronto Lab E-mail: [EMAIL PROTECTED] E-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
