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From Dan Diephouse <dan.diepho...@mulesource.com>
Subject Re: Streaming Problem
Date Wed, 12 Dec 2007 21:13:57 GMT
Any chance the document is being written twice somehow? Thats what the 
exception seems to imply to me, but I could be way off.

Dan Diephouse wrote:
> Its the code inside AbstractServiceProvider.getServicesDocument() 
> (formerly known as AbstractWorkspaceProvider).
>
> James M Snell wrote:
>> Odd. Can you provide some of the code you're using the write out the
>> document?
>>
>> - James
>>
>> Dan Diephouse wrote:
>>  
>>> I'm getting the following exception in my app when printing out a
>>> services document now. I haven't been able to reproduce in any of the
>>> Abdera test cases I've written though. Any ideas?
>>>
>>> - Dan
>>>
>>> java.lang.RuntimeException: com.ctc.wstx.exc.WstxIOException: null
>>>    at
>>> org.apache.abdera.parser.stax.StaxStreamWriter.endDocument(StaxStreamWriter.java:117)

>>>
>>>
>>>    at
>>> org.apache.abdera.protocol.server.impl.AbstractServiceProvider$1.writeTo(AbstractServiceProvider.java:184)

>>>
>>>
>>>    at
>>> org.apache.abdera.protocol.server.impl.StreamWriterResponseContext.writeEntity(StreamWriterResponseContext.java:94)

>>>
>>>
>>>    at
>>> org.apache.abdera.protocol.server.impl.SimpleResponseContext.writeTo(SimpleResponseContext.java:67)

>>>
>>>
>>>    at
>>> org.apache.abdera.protocol.server.impl.SimpleResponseContext.writeTo(SimpleResponseContext.java:60)

>>>
>>>
>>>    at
>>> org.apache.abdera.protocol.server.impl.DefaultRequestHandler.response(DefaultRequestHandler.java:133)

>>>
>>>
>>>    at
>>> org.apache.abdera.protocol.server.impl.DefaultRequestHandler.process(DefaultRequestHandler.java:61)

>>>
>>>
>>>    at
>>> org.apache.abdera.protocol.server.servlet.AbderaServlet.service(AbderaServlet.java:100)

>>>
>>>
>>>    at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
>>>    at
>>> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
>>>    at
>>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1093)

>>>
>>>
>>>    at
>>> org.springmodules.jcr.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:93)

>>>
>>>
>>>    at
>>> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75)

>>>
>>>
>>>    at
>>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)

>>>
>>>
>>>    at
>>> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:265)

>>>
>>>
>>>    at
>>> org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107)

>>>
>>>
>>>    at
>>> org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72)

>>>
>>>
>>>    at
>>> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)

>>>
>>>
>>>    at
>>> org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166)

>>>
>>>
>>>    at
>>> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)

>>>
>>>
>>>    at
>>> org.acegisecurity.ui.switchuser.SwitchUserProcessingFilter.doFilter(SwitchUserProcessingFilter.java:341)

>>>
>>>
>>>    at
>>> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)

>>>
>>>
>>>    at
>>> org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)

>>>
>>>
>>>    at
>>> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)

>>>
>>>
>>>    at
>>> org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)

>>>
>>>
>>>    at
>>> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)

>>>
>>>
>>>    at
>>> org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:81)

>>>
>>>
>>>    at
>>> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)

>>>
>>>
>>>    at
>>> org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173)

>>>
>>>
>>>    at
>>> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)

>>>
>>>
>>>    at
>>> org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)

>>>
>>>
>>>    at
>>> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)

>>>
>>>
>>>    at
>>> org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:110) 
>>>
>>>    at
>>> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)

>>>
>>>
>>>    at
>>> org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)

>>>
>>>
>>>    at
>>> org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)

>>>
>>>
>>>    at
>>> org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:149) 
>>>
>>>    at
>>> org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98)

>>>
>>>
>>>    at
>>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)

>>>
>>>
>>>    at
>>> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360) 
>>>
>>>    at
>>> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) 
>>>
>>>    at
>>> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) 
>>>
>>>    at
>>> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:712) 
>>>
>>>    at 
>>> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
>>>    at
>>> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139) 
>>>
>>>    at org.mortbay.jetty.Server.handle(Server.java:313)
>>>    at
>>> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:506)
>>>    at
>>> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:830)

>>>
>>>
>>>    at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514)
>>>    at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
>>>    at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381)
>>>    at
>>> org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:227)

>>>
>>>
>>>    at
>>> org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442)

>>>
>>>
>>> Caused by: com.ctc.wstx.exc.WstxIOException: null
>>>    at
>>> com.ctc.wstx.sw.BaseStreamWriter.finishDocument(BaseStreamWriter.java:1687) 
>>>
>>>    at
>>> com.ctc.wstx.sw.BaseStreamWriter.writeEndDocument(BaseStreamWriter.java:585)

>>>
>>>
>>>    at
>>> org.apache.abdera.parser.stax.StaxStreamWriter.endDocument(StaxStreamWriter.java:114)

>>>
>>>
>>>    ... 52 more
>>> Caused by: org.mortbay.jetty.EofException
>>>    at
>>> org.mortbay.jetty.HttpGenerator.completeHeader(HttpGenerator.java:253)
>>>    at
>>> org.mortbay.jetty.HttpConnection.commitResponse(HttpConnection.java:581) 
>>>
>>>    at
>>> org.mortbay.jetty.HttpConnection$Output.flush(HttpConnection.java:906)
>>>    at 
>>> sun.nio.cs.StreamEncoder$CharsetSE.implFlush(StreamEncoder.java:410)
>>>    at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:152)
>>>    at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:213)
>>>    at 
>>> com.ctc.wstx.sw.BufferingXmlWriter.flush(BufferingXmlWriter.java:214)
>>>    at 
>>> com.ctc.wstx.sw.BufferingXmlWriter.close(BufferingXmlWriter.java:194)
>>>    at
>>> com.ctc.wstx.sw.BaseStreamWriter.finishDocument(BaseStreamWriter.java:1685) 
>>>
>>>    ... 54 more
>>> [12-12 15:57:41] INFO  / [main]: Destroying
>>>
>>>     
>
>


-- 
Dan Diephouse
MuleSource
http://mulesource.com | http://netzooid.com/blog


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