Please see:
https://issues.apache.org/struts/browse/STR-1981
Paul
On 8/21/07, Jose Luis Martinez Avial <[EMAIL PROTECTED]>
wrote:
>
> I've tried to modify the execute method of TilesPreProcessor from
>
> ...
> if(uri == null)
> {
> log.debug("no uri computed, so pass to next command");
> return false;
> }
> if(controller != null)
> {
> log.trace("Execute controller: " + controller);
> controller.execute(tileContext, sacontext.getRequest(),
> sacontext.getResponse(), sacontext.getContext());
> }
> ...
>
> To
> ...
> if (controller != null) {
> log.trace("Execute controller: " + controller);
>
> controller.execute(tileContext,sacontext.getRequest(),sacontext.getRespo
> nse(),sacontext.getContext());
> }
> if (uri == null) {
> log.debug("no uri computed, so pass to next command");
> sacontext.setForwardConfig( null );
> return false;
> }
> ...
>
> So it execute the controller even if the uri is null, and after that if
> the uri is null, it will put the ForwardConfig to null and return,
> because is the end of the processing. It works for me, but I don't know
> all the implications of this change.
>
>
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> On Behalf Of Paul Benedict
> Sent: Tuesday, August 21, 2007 18:32 PM
> To: Struts Users Mailing List
> Subject: Re: Tiles: definition without path
>
> I'll have to investigate this.
>
> On 8/21/07, Jose Luis Martinez Avial <[EMAIL PROTECTED]>
> wrote:
> >
> > The question is that I don't need to forward to a JSP. The controller
> > takes the HttpServletResponse and writes in it, and that is the
> response
> > to the user. Before that I put the image as an attribute in the
> request,
> > and in a JSP template I recovered it form the request, and wrote it,
> but
> > the tomcat always said that the Output stream had already been closed.
> >
> > Is there anyway to return a image to the user using a controller
> without
> > using a JSP?
> >
> >
> > -----Original Message-----
> > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> > On Behalf Of Paul Benedict
> > Sent: Tuesday, August 21, 2007 18:18 PM
> > To: Struts Users Mailing List
> > Subject: Re: Tiles: definition without path
> >
> > I don't understand why you haven't provided a path attribute on the
> > definition. Definitions need to resolve to a resource. I don't see a
> JSP
> > listed.
> >
> > On 8/21/07, Jose Luis Martinez Avial
> <[EMAIL PROTECTED]>
> > wrote:
> > >
> > > I'm using Struts 1.3.9, with Tiles. I've one action that calls to a
> > > definition
> > > struts-config.xml
> > > <action path="/customer/verGraphPortfolio"
> > > forward="verGraphPortfolio.pantalla"/>
> > >
> > > riles-def..xml
> > > <definition name=" verGraphPortfolio.pantalla"
> > >
> >
> controllerClass="com.bpi.isis.customer.web.vista.PortfolioValGraphContro
> > > ller"/>
> > >
> > > In the PortfolioValGraphController I have this code
> > >
> > > ....
> > > response.setHeader("Content-Disposition", "inline");
> > > response.setHeader("Cache-Control", "no-cache");
> > > response.setHeader("Cache-Control", "no-store");
> > > response.setHeader("Cache-Control",
> > "must-revalidate");
> > >
> response.getOutputStream().write(baos.toByteArray());
> > > response.getOutputStream().flush();
> > > response.getOutputStream().close();
> > > response.setStatus(HttpServletResponse.SC_OK);
> > > baos.close();
> > > baos = null;
> > > .....
> > >
> > > If I don't put the path attribute in the definition, the controller
> is
> > > not invocated and the user doesn't see the image. In the logs your
> can
> > > see this:
> > >
> > > 21 Aug 2007 13:11:36,711 DEBUG
> > > org.apache.struts.tiles.ComponentDefinition - Controller created :
> > > [EMAIL PROTECTED]
> > > 21 Aug 2007 13:11:36,711 DEBUG
> > > org.apache.struts.tiles.commands.TilesPreProcessor - no uri
> computed,
> > > so pass to next command
> > > 21 Aug 2007 13:11:36,711 DEBUG
> > > org.apache.struts.chain.commands.ActionCommandBase - Executing
> > > org.apache.struts.chain.commands.servlet.PerformForward
> > > 21 Aug 2007 13:11:36,711 DEBUG org.apache.struts.util.RequestUtils
> -
> > > No actionId found for verGraphPortfolio.pantalla
> > > 21 Aug 2007 13:11:36,711 DEBUG
> > > org.apache.struts.chain.commands.ExceptionCatcher - Attempting to
> > > handle a thrown exception
> > > 21 Aug 2007 13:11:36,711 DEBUG
> > > org.apache.struts.chain.commands.ExceptionCatcher - Calling
> > > exceptionCommand 'servlet-exception'
> > > 21 Aug 2007 13:11:36,711 DEBUG
> > > org.apache.struts.chain.commands.ActionCommandBase - Executing
> > > org.apache.struts.chain.commands.servlet.ExceptionHandler
> > > 21 Aug 2007 13:11:36,711 DEBUG
> > > org.apache.struts.chain.commands.AbstractExceptionHandler - See if
> > > actionConfig
> > >
> >
> ActionConfig[cancellable=false,path=/customer/verGraphPortfolio,validate
> > > =true,forward=verGraphPortfolio.pantalla,scope=session has an
> > > exceptionConfig for java.lang.IllegalArgumentException
> > > 21 Aug 2007 13:11:36,711 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look locally for java.lang.IllegalArgumentException
> > > 21 Aug 2007 13:11:36,711 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look globally for java.lang.IllegalArgumentException
> > > 21 Aug 2007 13:11:36,711 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look locally for java.lang.RuntimeException
> > > 21 Aug 2007 13:11:36,711 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look globally for java.lang.RuntimeException
> > > 21 Aug 2007 13:11:36,711 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look locally for java.lang.Exception
> > > 21 Aug 2007 13:11:36,711 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look globally for java.lang.Exception
> > > 21 Aug 2007 13:11:36,711 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look locally for java.lang.Throwable
> > > 21 Aug 2007 13:11:36,711 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look globally for java.lang.Throwable
> > > 21 Aug 2007 13:11:36,711 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look locally for java.lang.Object
> > > 21 Aug 2007 13:11:36,711 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look globally for java.lang.Object
> > > 21 Aug 2007 13:11:36,711 WARN
> > > org.apache.struts.chain.commands.AbstractExceptionHandler -
> Unhandled
> > > exception
> > > java.lang.IllegalArgumentException: Path verGraphPortfolio.pantalla
> > does
> > > not start with a "/" character
> > > at
> > >
> >
> org.apache.catalina.core.ApplicationContext.getRequestDispatcher(Applica
> > > tionContext.java:379)
> > > at
> > >
> >
> org.apache.catalina.core.ApplicationContextFacade.getRequestDispatcher(A
> > > pplicationContextFacade.java:195)
> > > at
> > >
> >
> org.apache.struts.chain.commands.servlet.PerformForward.handleAsForward(
> > > PerformForward.java:107)
> > > at
> > >
> >
> org.apache.struts.chain.commands.servlet.PerformForward.perform(PerformF
> > > orward.java:96)
> > >
> > >
> > >
> > >
> > > If I put path = "", then the controller is invocated, and the user
> see
> > > the image, but you see this logs
> > > 21 Aug 2007 13:11:28,320 INFO
> > > org.apache.struts.tiles.commands.TilesPreProcessor - Tiles process
> > > complete; forward to
> > > 21 Aug 2007 13:11:28,320 DEBUG
> > > org.apache.struts.chain.commands.ExceptionCatcher - Attempting to
> > > handle a thrown exception
> > > 21 Aug 2007 13:11:28,320 DEBUG
> > > org.apache.struts.chain.commands.ExceptionCatcher - Calling
> > > exceptionCommand 'servlet-exception'
> > > 21 Aug 2007 13:11:28,320 DEBUG
> > > org.apache.struts.chain.commands.ActionCommandBase - Executing
> > > org.apache.struts.chain.commands.servlet.ExceptionHandler
> > > 21 Aug 2007 13:11:28,320 DEBUG
> > > org.apache.struts.chain.commands.AbstractExceptionHandler - See if
> > > actionConfig
> > >
> >
> ActionConfig[cancellable=false,path=/divisas/verGraphExchRate,validate=t
> > > rue,forward=verGraphExchRate.pantalla,scope=session has an
> > > exceptionConfig for java.lang.IllegalArgumentException
> > > 21 Aug 2007 13:11:28,320 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look locally for java.lang.IllegalArgumentException
> > > 21 Aug 2007 13:11:28,320 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look globally for java.lang.IllegalArgumentException
> > > 21 Aug 2007 13:11:28,320 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look locally for java.lang.RuntimeException
> > > 21 Aug 2007 13:11:28,320 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look globally for java.lang.RuntimeException
> > > 21 Aug 2007 13:11:28,320 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look locally for java.lang.Exception
> > > 21 Aug 2007 13:11:28,320 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look globally for java.lang.Exception
> > > 21 Aug 2007 13:11:28,320 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look locally for java.lang.Throwable
> > > 21 Aug 2007 13:11:28,320 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look globally for java.lang.Throwable
> > > 21 Aug 2007 13:11:28,320 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look locally for java.lang.Object
> > > 21 Aug 2007 13:11:28,320 DEBUG
> org.apache.struts.config.ActionConfig
> > -
> > > findException: look globally for java.lang.Object
> > > 21 Aug 2007 13:11:28,320 WARN
> > > org.apache.struts.chain.commands.AbstractExceptionHandler -
> Unhandled
> > > exception
> > > java.lang.IllegalArgumentException: Path does not start with a "/"
> > > character
> > > at
> > >
> >
> org.apache.catalina.core.ApplicationContext.getRequestDispatcher(Applica
> > > tionContext.java:379)
> > > at
> > >
> >
> org.apache.catalina.core.ApplicationContextFacade.getRequestDispatcher(A
> > > pplicationContextFacade.java:195)
> > > at
> > >
> >
> org.apache.struts.tiles.commands.TilesPreProcessor.getRequiredDispatcher
> > > (TilesPreProcessor.java:274)
> > > at
> > >
> >
> org.apache.struts.tiles.commands.TilesPreProcessor.doForward(TilesPrePro
> > > cessor.java:257)
> > > at
> > >
> >
> org.apache.struts.tiles.commands.TilesPreProcessor.execute(TilesPreProce
> > > ssor.java:217)
> > > at
> > > org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
> > > at
> > >
> >
> org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.jav
> > > a:304)
> > >
> > > Do I need to put a JSP in the path? An empty JSP? Is there any way
> to
> > > avoid this?
> > >
> > >
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> > >
> > >
> >
> >
> >
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> >
> >
>
>
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