Re: Barracuda and Jivan

Hi Jake, Jancsi

Actually this was just a guess from my side.Sorry It was misleading. May be I am seeing 
too many problems based on changing APIs. Jancsi, did you try upgrading your system as 
Jake described earlier?

Arno

Jacob Kjome wrote:
> 
> Hmm...  Arno, I'm not sure that what you are saying here is true.  I've 
> just tested this under Tomcat-5.0.16 and I replaced the existing 
> xercesImpl.jar and xmlParserAPIs.jar with those from Xerces-2.6.0.  
> These are in the common/endorsed directory.  I ran Tomcat and loaded up 
> a document in Jivan in almost exactly the same way Jancsi is doing it 
> and it worked just fine.  No errors.  The document loaded perfectly.  
> Not sure how you are seeing something different???
> 
> Jake
> 
> At 06:10 PM 12/25/2003 +0100, you wrote:
> 
>> Hi Jancsi,
>>
>> I am still looking into that problem. However, I know that the 
>> org.w3c.dom.ls package has changed recently. Yes, the W3C has changed 
>> the the interface classes within this package.  Xerces 2.4.0 used the 
>> old interfaces, where Xerces 2.5.0+ uses the never ones. Jivan is 
>> based on the older interfaces. Well if I change Jivan to use the never 
>> interface, Jivan applications will break when they are deployed on 
>> older system.
>>
>> On Tomcat the problem is that the Xerces parser from the 
>> CATALINA_HOME/common/endorsed even if the classes are provided by the 
>> jivan.jar. So I need to change Jivan so it can work with 2 different 
>> sets of interfaces. Other application server have similar 'endorsed' 
>> techniques, causing the same problem.
>>
>> Tomcat 5 uses Xerces 2.5.0, but Tomcat 4 uses versions pre Xerces 
>> 2.5.0. I will work on a fix to be released as soon as possible. But 
>> that will be after Xmas, sorry. If you are really working over Xmas, 
>> you could try to downgrade your version of Xerces to 2.4.0.
>>
>> -Arno
>>
>>
>>
>>
>>
>>
>> Jancsi Farkas wrote:
>>
>>> Hello
>>> First, I take this opportunity to wish everybody a Merry Christmas 
>>> and a Happy New Year :)
>>> Now on my problem:
>>> I'm trying to integrate barracuda with jivan, until now 
>>> unsuccessfully. I keep getting this exception, and I don't know from 
>>> where to start looking for a solution. Anybody has a clue about this?
>>> org.jivan.html.JivanHTMLException: 
>>> java.lang.reflect.InvocationTargetException
>>>     at org.jivan.html.parser.LocationRecorder.invoke(Unknown Source)
>>>     at $Proxy0.startElement(Unknown Source)
>>>     at org.jivan.html.parser.HTMLTagCloser.startElement(Unknown Source)
>>>     at 
>>> org.jivan.cyberneko.html.HTMLScanner$ContentScanner.scanStartElement(Unknown 
>>> Source)
>>>     at 
>>> org.jivan.cyberneko.html.HTMLScanner$ContentScanner.scan(Unknown Source)
>>>     at org.jivan.cyberneko.html.HTMLScanner.scanDocument(Unknown Source)
>>>     at org.jivan.cyberneko.html.HTMLConfiguration.parse(Unknown Source)
>>>     at org.jivan.cyberneko.html.HTMLConfiguration.parse(Unknown Source)
>>>     at org.jivan.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>>>     at org.jivan.html.document.MasterDocument.load(Unknown Source)
>>>     at org.jivan.html.document.DocumentFactory.docManFor(Unknown Source)
>>>     at 
>>> org.enhydra.barracuda.core.util.dom.JivanDOMFactory.getInstance(JivanDOMFactory.java:98) 
>>>
>>>     at 
>>> org.enhydra.barracuda.core.util.dom.DefaultDOMLoader._getDOMFromFile(DefaultDOMLoader.java:192) 
>>>
>>>     at 
>>> org.enhydra.barracuda.core.util.dom.DefaultDOMLoader.getDOM(DefaultDOMLoader.java:105) 
>>>
>>>     at 
>>> org.simple.test.admin.screens.TestScreen$RenderTestHandler.handleViewEvent(TestScreen.java:109) 
>>>
>>>     at 
>>> org.enhydra.barracuda.core.event.DefaultBaseEventListener.handleEvent(DefaultBaseEventListener.java:66) 
>>>
>>>     at 
>>> org.enhydra.barracuda.core.event.DefaultEventDispatcher.notifyListeners(DefaultEventDispatcher.java:415) 
>>>
>>>     at 
>>> org.enhydra.barracuda.core.event.DefaultEventDispatcher.dispatch(DefaultEventDispatcher.java:185) 
>>>
>>>     at 
>>> org.enhydra.barracuda.core.event.DefaultEventDispatcher.dispatchEvent(DefaultEventDispatcher.java:122) 
>>>
>>>     at 
>>> org.enhydra.barracuda.core.event.DefaultEventBroker.dispatchEvent(DefaultEventBroker.java:494) 
>>>
>>>     at 
>>> org.enhydra.barracuda.core.event.ApplicationGateway.handleDefaultExt(ApplicationGateway.java:415) 
>>>
>>>     at 
>>> org.enhydra.barracuda.core.event.ApplicationGateway.handleDefault(ApplicationGateway.java:235) 
>>>
>>>     at 
>>> org.enhydra.barracuda.core.event.ApplicationGateway.doGet(ApplicationGateway.java:728) 
>>>
>>>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
>>>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
>>>     at 
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) 
>>>
>>>     at 
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) 
>>>
>>>     at 
>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:260) 
>>>
>>>     at 
>>> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) 
>>>
>>>     at 
>>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) 
>>>
>>>     at 
>>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
>>>     at 
>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) 
>>>
>>>     at 
>>> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) 
>>>
>>>     at 
>>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) 
>>>
>>>     at 
>>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
>>>     at 
>>> org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2396) 
>>>
>>>     at 
>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180) 
>>>
>>>     at 
>>> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) 
>>>
>>>     at 
>>> org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170) 
>>>
>>>     at 
>>> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) 
>>>
>>>     at 
>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172) 
>>>
>>>     at 
>>> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) 
>>>
>>>     at 
>>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) 
>>>
>>>     at 
>>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
>>>     at 
>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174) 
>>>
>>>     at 
>>> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) 
>>>
>>>     at 
>>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) 
>>>
>>>     at 
>>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
>>>     at 
>>> org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
>>>     at 
>>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:405) 
>>>
>>>     at 
>>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:380) 
>>>
>>>     at 
>>> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:508) 
>>>
>>>     at 
>>> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:533) 
>>>
>>>     at java.lang.Thread.run(Thread.java:536)
>>> Caused by: java.lang.reflect.InvocationTargetException
>>>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>     at 
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
>>>
>>>     at 
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
>>>
>>>     at java.lang.reflect.Method.invoke(Method.java:324)
>>>     ... 54 more
>>> Caused by: java.lang.NoSuchMethodError: 
>>> org.w3c.dom.ls.DOMBuilderFilter.startElement(Lorg/w3c/dom/Element;)S
>>>     at 
>>> org.jivan.apache.xerces.parsers.AbstractDOMParser.startElement(Unknown 
>>> Source)
>>>     at 
>>> org.jivan.cyberneko.html.filters.DefaultFilter.startElement(Unknown 
>>> Source)
>>>     ... 58 more
>>>
>>> This is my code in  render part:
>>>        {
>>>            System.out.println("RenderTest");
>>>            DefaultDOMLoader loader = 
>>> DefaultDOMLoader.getGlobalInstance();
>>>            JivanDOMFactory jfactory = new JivanDOMFactory();
>>>
>>> jfactory.setServletContext(context.getConfig().getServletContext());
>>>            loader.setDefaultDOMFactory(jfactory);
>>>             // the exception is thrown somewehere after this line of 
>>> code
>>>            Document page = 
>>> loader.getDOM("/WEB-INF/admin/Template.html");
>>>            Node node = page.getElementById("Login");
>>>            BTemplate templateComp = new BTemplate();
>>>                      templateComp.setView(new 
>>> DefaultTemplateView(node));
>>>            ViewContext vc=new DefaultViewContext(context);
>>>            templateComp.addModel(new TestModel(context));
>>>            try
>>>            {
>>>                templateComp.render(vc);
>>>            }
>>>            catch (RenderException re)
>>>            {
>>>                logger.warn("Render err:"+re);
>>>            }
>>>            new DefaultDOMWriter().write(page, context.getResponse());
>>>        }
>>>
>>> Best regards
>>>    Jancsi
>>> _______________________________________________
>>> Barracuda mailing list
>>> [email protected]
>>> http://barracudamvc.org/lists/listinfo/barracuda
>>
>>
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> 
> 
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