Hello
Have you tried with a ComponenRequestFilter instead ?
Christophe
2009/10/6 Jan Jirout <jjir...@indracompany.com>
> Hi All,
>
> I'm playing some time with t5. I have meet simple problem. I hope that it's
> not my fault.
>
> So.
>
> I would like to handle "Error 404" in my application so I have in web.xml:
>
> <filter-mapping>
> <filter-name>app</filter-name>
> <url-pattern>/*</url-pattern>
> <dispatcher>REQUEST</dispatcher>
> <dispatcher>ERROR</dispatcher>
> </filter-mapping>
>
> <error-page>
> <error-code>404</error-code>
> <location>/error404</location>
> </error-page>
>
>
> My Index.java is:
>
>
> void onActivate(final String pageUrl) throws IOException {
> if (isKnownPage(pageUrl)) {
> //show page
> } else {
> response.sendError(404, null);
> }
> }
>
> If I access page "/hello" then pageUrl property is "hello". If there is
> page /hello then this page is normally processed. If I sendError then page
> error404 should be shown. This Error page exists. So when I access /blah
> then /error404 page is shown. It works fine with jetty. But it doesn't work
> with tomcat 6.
>
> I have tried to debug it, and it seems to me, that information about
> content type is lost. In class BufferedGZipOutputStream is already
> information about content type lost but in class PageResponseRendererImpl is
> still present.
>
> thanks for help
>
> Jan
>
>
>
> Here is my stack trace:
> SEVERE: Servlet.service() for servlet default threw exception
> java.lang.NullPointerException
> at
> org.apache.tapestry5.internal.services.ResponseCompressionAnalyzerImpl.isCompressable(ResponseCompressionAnalyzerImpl.java:65)
> at
> $ResponseCompressionAnalyzer_1241954ff2c.isCompressable($ResponseCompressionAnalyzer_1241954ff2c.java)
> at
> org.apache.tapestry5.internal.gzip.BufferedGZipOutputStream.openResponseOutputStream(BufferedGZipOutputStream.java:77)
> at
> org.apache.tapestry5.internal.gzip.BufferedGZipOutputStream.checkForCutover(BufferedGZipOutputStream.java:70)
> at
> org.apache.tapestry5.internal.gzip.BufferedGZipOutputStream.write(BufferedGZipOutputStream.java:116)
> at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:202)
> at sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:263)
> at sun.nio.cs.StreamEncoder.write(StreamEncoder.java:106)
> at java.io.OutputStreamWriter.write(OutputStreamWriter.java:190)
> at java.io.BufferedWriter.flushBuffer(BufferedWriter.java:111)
> at java.io.BufferedWriter.write(BufferedWriter.java:212)
> at java.io.PrintWriter.write(PrintWriter.java:412)
> at java.io.PrintWriter.write(PrintWriter.java:429)
> at java.io.PrintWriter.print(PrintWriter.java:559)
> at org.apache.tapestry5.dom.Text.toMarkup(Text.java:59)
> at
> org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:840)
> at org.apache.tapestry5.dom.Element.toMarkup(Element.java:356)
> at
> org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:840)
> at org.apache.tapestry5.dom.Element.toMarkup(Element.java:356)
> at
> org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:840)
> at org.apache.tapestry5.dom.Element.toMarkup(Element.java:356)
> at
> org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:840)
> at org.apache.tapestry5.dom.Element.toMarkup(Element.java:356)
> at
> org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:840)
> at org.apache.tapestry5.dom.Element.toMarkup(Element.java:356)
> at org.apache.tapestry5.dom.Document.toMarkup(Document.java:163)
> at org.apache.tapestry5.dom.Node.toMarkup(Node.java:80)
> at
> org.apache.tapestry5.internal.services.MarkupWriterImpl.toMarkup(MarkupWriterImpl.java:57)
> at
> org.apache.tapestry5.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:67)
> at
> $PageResponseRenderer_1241954ff57.renderPageResponse($PageResponseRenderer_1241954ff57.java)
> at
> org.apache.tapestry5.internal.services.DefaultRequestExceptionHandler.handleRequestException(DefaultRequestExceptionHandler.java:77)
> at
> $RequestExceptionHandler_1241954ff38.handleRequestException($RequestExceptionHandler_1241954ff38.java)
> at
> org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:42)
> at
> $RequestHandler_1241954ff3a.service($RequestHandler_1241954ff3a.java)
> at
> org.apache.tapestry5.services.TapestryModule$4.service(TapestryModule.java:778)
> at
> $RequestHandler_1241954ff3a.service($RequestHandler_1241954ff3a.java)
> at
> org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:767)
> at
> $RequestHandler_1241954ff3a.service($RequestHandler_1241954ff3a.java)
> at
> org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:85)
> at
> $RequestHandler_1241954ff3a.service($RequestHandler_1241954ff3a.java)
> at
> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:90)
> at
> org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:81)
> at
> org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85)
> at
> org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:103)
> at
> $RequestHandler_1241954ff3a.service($RequestHandler_1241954ff3a.java)
> at
> $RequestHandler_1241954ff2f.service($RequestHandler_1241954ff2f.java)
> at
> org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:197)
> at
> org.apache.tapestry5.upload.internal.services.MultipartServletRequestFilter.service(MultipartServletRequestFilter.java:44)
> at
> $HttpServletRequestHandler_1241954ff31.service($HttpServletRequestHandler_1241954ff31.java)
> at
> org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53)
> at
> $HttpServletRequestHandler_1241954ff31.service($HttpServletRequestHandler_1241954ff31.java)
> at
> org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)
> at
> $HttpServletRequestFilter_1241954ff2d.service($HttpServletRequestFilter_1241954ff2d.java)
> at
> $HttpServletRequestHandler_1241954ff31.service($HttpServletRequestHandler_1241954ff31.java)
> at
> org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:726)
> at
> $HttpServletRequestHandler_1241954ff31.service($HttpServletRequestHandler_1241954ff31.java)
> at
> $HttpServletRequestHandler_1241954ff2b.service($HttpServletRequestHandler_1241954ff2b.java)
> at
> org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:127)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
> at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
> at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
> at
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
> at java.lang.Thread.run(Thread.java:619)
>
>
>
>
>
>
