Hello
The previous solution is based on the same idea than returning a
javax.net.URL or Tapestry Link, i'm not sure this is the best thing to do
but it works.
Regards,
Christophe.
2009/10/12 cordenier christophe <christophe.corden...@gmail.com>
> 1. Create a class ErrorCode that will handle the error status and error
> message
> 2. Implement an ErrorCodeResultProcessor
>
> public class ErrorCodeResultProcessor implements
> ComponentEventResultProcessor<ErrorCode> {
>
> private final Response response;
>
> public ErrorCodeResultProcessor(Response response) {
> this.response = response;
> }
>
> public void processResultValue(ErrorCode value) throws IOException
> {
> if (value != null) {
> this.response.sendError(value.getStatus(),
> value.getMessage());
> }
> }
>
> }
>
> 3. Add your processor to the list by contributing to
> ComponentEventResultProcessor service
>
> public void contributeComponentEventResultProcessor(
> @Traditional @ComponentInstanceProcessor
> ComponentEventResultProcessor componentInstanceProcessor,
> MappedConfiguration<Class,
> ComponentEventResultProcessor> configuration) {
>
> configuration.addInstance(ErrorCode.class,
> ErrorCodeResultProcessor.class);
> }
>
> Now you can return an ErrorCode instance from you activation method, and it
> should work as expected.
>
> Regards
> Christophe.
>
> 2009/10/7 Kalle Korhonen <kalle.o.korho...@gmail.com>
>
>> On Wed, Oct 7, 2009 at 9:17 AM, cordenier christophe
>> <christophe.corden...@gmail.com> wrote:
>> > Thanks, but i didn't look that way because of what found in the Tapestry
>> > documentation. I mean 'vestigal' like deprecated :)
>> > I will have a try.
>> > tapestry.start-page-name The logical name of the start page, the page
>> that
>> > is rendered for the *root URL*. This is normally "start". This
>> functionality
>> > is vestigal: it has been superceded by the use of Index
>> pages.Christophe.
>>
>> Yes - certainly an area where documentation could be improved. I think
>> Howard has a blog post on this (yes.. at
>> http://tapestryjava.blogspot.com/2008/02/tapestry-5-index-pages.html)
>> and I think the semantics between Start and Index were
>> semi-unintentional. Nevertheless you can use it to your advantage, and
>> since it's there maybe the simplest thing to do is to just document it
>> properly.
>>
>> Kalle
>>
>>
>> > 2009/10/7 Kalle Korhonen <kalle.o.korho...@gmail.com>
>> >
>> >> On Wed, Oct 7, 2009 at 1:24 AM, cordenier christophe
>> >> <christophe.corden...@gmail.com> wrote:
>> >> > Does it mean that since we have an index page in our application, 404
>> >> will
>> >> > never be thrown automatically ?
>> >>
>> >> There's a different between Start and Index page. Start page handles a
>> >> request to context path only, but Index handles is sort of a catch all
>> >> (try it: if you have a Start page, your application will return 404s
>> >> for non-existent urls). Personally, I use a Start page for the root of
>> >> the context, but Index pages for sub-folders.
>> >>
>> >> Kalle
>> >>
>> >> >
>> >> > Christophe.
>> >> >
>> >> > 2009/10/6 Kalle Korhonen <kalle.o.korho...@gmail.com>
>> >> >
>> >> >> Don't think I can help you much, but I can verify the same sendError
>> >> >> and error configurations work for me on Tomcat 5.5 (haven't tried on
>> >> >> Tomcat 6).
>> >> >>
>> >> >> Kalle
>> >> >>
>> >> >>
>> >> >> On Tue, Oct 6, 2009 at 3:05 AM, Jan Jirout <
>> jjir...@indracompany.com>
>> >> >> wrote:
>> >> >> > 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)
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >>
>> >> >>
>> ---------------------------------------------------------------------
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>> >> >> For additional commands, e-mail: users-h...@tapestry.apache.org
>> >> >>
>> >> >>
>> >> >
>> >>
>> >> ---------------------------------------------------------------------
>> >> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
>> >> For additional commands, e-mail: users-h...@tapestry.apache.org
>> >>
>> >>
>> >
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
>> For additional commands, e-mail: users-h...@tapestry.apache.org
>>
>>
>
