As long as you are adding debug, if you can alter code where you can get
access to the ServletContext, it would be interesting to see the result of a
call to
getAttribute("org.apache.catalina.jsp_classpath"). This appears to be the
classpath used by the class loader for the servlet.
Scott
----- Original Message -----
From: "David Turner" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, July 26, 2001 2:51 PM
Subject: Re: Parsing error...
> Further debug info:
> I stuck a couple of println's in the DOMUtils.getAttributeNS() method just
prior to the line:
>
> Attr attr = el.getAttributeNodeNS(namespaceURI, localPart);
>
> Here's the output, and below that is the modifications I made to the
method.
>
>
> DBT: in DOMUtils.getAttributeNS()...
> DBT: namespaceURI = http://schemas.xmlsoap.org/soap/envelope/
> DBT: localPart = encodingStyle
> DBT: element = ns1:deploy
> DBT: element had attributes now getting the value...
> DBT: sRet = http://schemas.xmlsoap.org/soap/encoding/
> DBT: leaving DOMUtils.getAttributeNS()...
>
> DBT: in DOMUtils.getAttributeNS()...
> DBT: namespaceURI = http://schemas.xmlsoap.org/soap/envelope/
> DBT: localPart = encodingStyle
> DBT: element = descriptor
> DBT: sRet = null
> DBT: leaving DOMUtils.getAttributeNS()...
>
> DBT: in DOMUtils.getAttributeNS()...
> DBT: namespaceURI = http://www.w3.org/1999/XMLSchema-instance
> DBT: localPart = type
> DBT: element = descriptor
> DBT: element had attributes now getting the value...
> DBT: sRet = ns2:DeploymentDescriptor
> DBT: leaving DOMUtils.getAttributeNS()...
>
> DBT: in DOMUtils.getAttributeNS()...
> DBT: namespaceURI = http://www.w3.org/2000/xmlns/
> DBT: localPart = ns2
> DBT: element = descriptor
> DBT: Element.getAttributeNodeNS() threw exception...
>
> java.lang.NullPointerException
> at
org.apache.crimson.tree.ElementNode.getAttributeNodeNS(ElementNode.java,
Compiled
> Code)
> at org.apache.soap.util.xml.DOMUtils.getAttributeNS(DOMUtils.java,
Compiled Code)
> at
org.apache.soap.util.xml.DOMUtils.getNamespaceURIFromPrefix(DOMUtils.java,
> Compiled Code)
> at
org.apache.soap.encoding.soapenc.SoapEncUtils.getAttributeValue(SoapEncUtils
.java,
> Compiled Code)
> at
org.apache.soap.encoding.soapenc.SoapEncUtils.getTypeQName(SoapEncUtils.java
,
> Compiled Code)
> at
>
org.apache.soap.encoding.soapenc.ParameterSerializer.unmarshall(ParameterSer
ializer.java,
> Compiled Code)
> at
>
org.apache.soap.util.xml.XMLJavaMappingRegistry.unmarshall(XMLJavaMappingReg
istry.java,
> Compiled Code)
> at org.apache.soap.rpc.RPCMessage.unmarshall(RPCMessage.java,
Compiled Code)
> at
org.apache.soap.rpc.RPCMessage.extractFromEnvelope(RPCMessage.java, Compiled
Code)
>
> at org.apache.soap.rpc.Call.extractFromEnvelope(Call.java,
Compiled Code)
> at
org.apache.soap.server.RPCRouter.extractCallFromEnvelope(RPCRouter.java,
Compiled
> Code)
> at
org.apache.soap.server.http.RPCRouterServlet.doPost(RPCRouterServlet.java,
> Compiled Code)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java,
Compiled Code)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java,
Compiled Code)
> at
>
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java,
> Compiled Code)
> at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va,
> Compiled Code)
> at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java, Compiled
Code)
> at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va,
> Compiled Code)
> at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java, Compiled
Code)
> at
org.apache.catalina.core.StandardContext.invoke(StandardContext.java,
Compiled
> Code)
> at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java,
Compiled
> Code)
> at org.apache.catalina.valves.ValveBase.invokeNext(ValveBase.java,
Compiled Code)
> at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java,
Compiled
> Code)
> at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java, Compiled
Code)
> at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
,
> Compiled Code)
> at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java, Compiled
Code)
> at
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java,
> Compiled Code)
> at
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java,
Compiled
> Code)
> at java.lang.Thread.run(Thread.java:484)
>
> --------------------------------------------------------------------------
-----------------------------------------
>
> MY VERSION OF THE METHOD:
>
>
> static public String getAttributeNS (Element el,
> String namespaceURI,
> String localPart) {
> String sRet = null;
>
> System.out.println("DBT: in DOMUtils.getAttributeNS()...");
> System.out.println("DBT: namespaceURI = " + namespaceURI);
> System.out.println("DBT: localPart = " + localPart);
> System.out.println("DBT: element = " + el.getNodeName());
>
> Attr attr = null;
> try{
>
> attr = el.getAttributeNodeNS (namespaceURI, localPart);
> }
> catch(Throwable e)
> {
> System.out.println("DBT: Element.getAttributeNodeNS() threw
exception...");
> e.printStackTrace();
> throw e;
> }
>
> if (attr != null) {
>
> System.out.println("DBT: element had attributes now getting the
value...");
>
> sRet = attr.getValue ();
> }
>
> System.out.println("DBT: sRet = " + sRet);
> System.out.println("DBT: leaving DOMUtils.getAttributeNS()...");
>
> return sRet;
> }
>
>
>
>
>
>
>
>
>
>
>
> David Turner wrote:
>
> > Scott,
> >
> > Here's a little more info on this issue that I'm running into. I've
tracked
> > this down to a line in RPCMessage.unmarshall() method:
> >
> > Bean paramBean = smr.unmarshall(actualParamEncStyle,
> > RPCConstants.Q_ELEM_PARAMETER,
> > tempEl, ctx);
> >
> > As you can see from the stack trace I haven't gone down far enough, but
I wanted
> > to point one thing out and that is the second line of the stack trace.
Notice
> > the package "org.apache.crimson.tree.ElementNode...". Does this look
like it's
> > picking up the ElmentNode class from the wrong package? I may be
grasping at
> > straws here, but I wanted your input on this one.
> >
> > Thanks.
> >
> > java.lang.NullPointerException
> > at
> > org.apache.crimson.tree.ElementNode.getAttributeNodeNS(ElementNode.java,
> > Compiled Code)
> > at
org.apache.soap.util.xml.DOMUtils.getAttributeNS(DOMUtils.java,
> > Compiled Code)
> > at
> >
org.apache.soap.util.xml.DOMUtils.getNamespaceURIFromPrefix(DOMUtils.java,
> > Compiled Code)
> > at
> >
org.apache.soap.encoding.soapenc.SoapEncUtils.getAttributeValue(SoapEncUtils
.java,
> > Compiled Code)
> > at
> >
org.apache.soap.encoding.soapenc.SoapEncUtils.getTypeQName(SoapEncUtils.java
,
> > Compiled Code)
> > at
> >
org.apache.soap.encoding.soapenc.ParameterSerializer.unmarshall(ParameterSer
ializer.java,
> > Compiled Code)
> > at
> >
org.apache.soap.util.xml.XMLJavaMappingRegistry.unmarshall(XMLJavaMappingReg
istry.java,
> > Compiled Code)
> > at org.apache.soap.rpc.RPCMessage.unmarshall(RPCMessage.java,
Compiled
> > Code)
> > at
org.apache.soap.rpc.RPCMessage.extractFromEnvelope(RPCMessage.java,
> > Compiled Code)
> > at org.apache.soap.rpc.Call.extractFromEnvelope(Call.java,
Compiled
> > Code)
> > at
> > org.apache.soap.server.RPCRouter.extractCallFromEnvelope(RPCRouter.java,
> > Compiled Code)
> > at
> >
org.apache.soap.server.http.RPCRouterServlet.doPost(RPCRouterServlet.java,
> > Compiled Code)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java,
Compiled
> > Code)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java,
Compiled
> > Code)
> > at
> >
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java,
> > Compiled Code)
> > at
> >
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va,
> > Compiled Code)
> > at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java,
> > Compiled Code)
> > at
> >
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va,
> > Compiled Code)
> > at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java,
> > Compiled Code)
> > at
org.apache.catalina.core.StandardContext.invoke(StandardContext.java,
> > Compiled Code)
> > at
> >
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java,
> > Compiled Code)
> > at
org.apache.catalina.valves.ValveBase.invokeNext(ValveBase.java,
> > Compiled Code)
> > at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java,
> > Compiled Code)
> > at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java,
> > Compiled Code)
> > at
> >
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
,
> > Compiled Code)
> > at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java,
> > Compiled Code)
> > at
> >
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java,
> > Compiled Code)
> > at
> > org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java,
> > Compiled Code)
> > at java.lang.Thread.run(Thread.java:484)
> >
> > Scott Nichol wrote:
> >
> > > Sorry that I missed the fact your error was trying to deploy the
services,
> > > not run them. I'll try installing Tomcat 4 if I get the chance today
or
> > > tomorrow.
> > >
> > > Scott
> > >
> > > ----- Original Message -----
> > > From: "David Turner" <[EMAIL PROTECTED]>
> > > To: <[EMAIL PROTECTED]>
> > > Sent: Thursday, July 26, 2001 10:01 AM
> > > Subject: Re: Parsing error...
> > >
> > > > Hi Scott,
> > > > I'm using tomcat 4.0 on a Tru64 machine. I can't run my stuff or
the
> > > samples
> > > > because the problem I described occurs when deploying the services.
> > > >
> > > > Scott Nichol wrote:
> > > >
> > > > > You've done some thorough investigating, but I am curious whether
the
> > > > > samples work.
> > > > >
> > > > > What servlet container are you using? I have access to a Tru64
machine
> > > > > running 4.0E (yours looks like 4.0G or so) and could possibly
compare
> > > any
> > > > > findings regarding the samples if you are running Tomcat.
> > > > >
> > > > > Scott
> > > > >
> > > > > ----- Original Message -----
> > > > > From: "David Turner" <[EMAIL PROTECTED]>
> > > > > To: <[EMAIL PROTECTED]>
> > > > > Sent: Wednesday, July 25, 2001 3:36 PM
> > > > > Subject: Parsing error...
> > > > >
> > > > > > I've been battling with a "SOAPException-Parsing error" for
quite some
> > > > > > time now when trying to deploy a simple service, and I've
resorted to
> > > > > > debugging the SOAP code to search out the problem. I've managed
to
> > > get
> > > > > > my service up and running on both Windows and Linux, but the one
> > > > > > platform that I need it on doesn't work and gives me the above
> > > mentioned
> > > > > > error.
> > > > > >
> > > > > > When I issue a uname command on the unix system the following
system
> > > > > > info is displayed: (informational only)
> > > > > > OSF1 darwin.wi.mit.edu V4.0 1229 alpha alpha
> > > > > >
> > > > > > I thoroughly check all possible places for any parser conficts,
but
> > > > > > didn't find any that I know of.
> > > > > >
> > > > > > Using TCP Tunnel Monitor I know a good soap envelope was sent,
but
> > > what
> > > > > > I get back is a Internal Server Error with an incomplete SOAP
envelope
> > > > > > for the fault. During debugging I found that a
NullPointerException
> > > was
> > > > > > thrown when trying to extract the Call from the Envelope, which
would
> > > > > > account for the Fault being sent back in the first place. Still
> > > trying
> > > > > > to determine why the NullPointerException was thrown -- need
further
> > > > > > debugging on that one.
> > > > > >
> > > > > > I checked the response in the RPCRouterServlet to see what was
being
> > > > > > sent back and it was a complete SOAP envelope that contained the
> > > Fault.
> > > > > > What I don't get, and is probably the cause of the parsing
error, is
> > > the
> > > > > > fact the TCPTunnelMonitor is showing an incomplete SOAP
envelope.
> > > > > > Looking at TCPTunnelMonitor I'm losing data in the response.
> > > > > >
> > > > > > Has anybody run into this? Any ideas? Need help!
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > --
> > > > > > David Turner <[EMAIL PROTECTED]>
> > > > > > Senior Software Engineer
> > > > > > Whitehead Institute/MIT Center for Genome Research
> > > > > > One Kendall Square, Bldg. 300
> > > > > > Cambridge, MA 02139-1561 USA
> > > > > > phone 617-252-1573 / fax 617-252-1902
> > > > > >
> > > > > >
> > > > > >
> > > >
> > > > --
> > > > David Turner <[EMAIL PROTECTED]>
> > > > Senior Software Engineer
> > > > Whitehead Institute/MIT Center for Genome Research
> > > > One Kendall Square, Bldg. 300
> > > > Cambridge, MA 02139-1561 USA
> > > > phone 617-252-1573 / fax 617-252-1902
> > > >
> > > >
> >
> > --
> > David Turner <[EMAIL PROTECTED]>
> > Senior Software Engineer
> > Whitehead Institute/MIT Center for Genome Research
> > One Kendall Square, Bldg. 300
> > Cambridge, MA 02139-1561 USA
> > phone 617-252-1573 / fax 617-252-1902
>
> --
> David Turner <[EMAIL PROTECTED]>
> Senior Software Engineer
> Whitehead Institute/MIT Center for Genome Research
> One Kendall Square, Bldg. 300
> Cambridge, MA 02139-1561 USA
> phone 617-252-1573 / fax 617-252-1902
>
>
>
