Re: list + search

> did you make modifications to the *.page file?
> If so what are they.
>
> Best regards
> Ken in nashua
>
>
>
> ------------------------------------------------------------------------
> From: nhhockeyplayer@...
> To: users@...
> Date: Wed, 2 Jul 2008 12:02:27 -0400
> Subject: RE: [trails-users] list + search
>
> My runtime produces this...
>
> I am working on getting it running
>
> An exception has occurred. You may continue by *restarting
> <http://localhost:8080/restart.svc>* the session.
> [ +/- ] Exception: java.lang.NullPointerException
> <http://localhost:8080/trails/list/League#>
> org.apache.hivemind.ApplicationRuntimeException
>
> component:
>
> $HibernateListPage_15@3c1[LeagueList]
>
> location:
>
> context:/WEB-INF/DefaultList.page, line 3, column 63
> 1
>
> <!DOCTYPE page-specification PUBLIC "-//Apache Software
> Foundation//Tapestry Specification 4.1//EN"
>
> 2
>
>   "http://jakarta.apache.org/tapestry/dtd/Tapestry_4_1.dtd">
>
> 3
>
> <page-specification class="org.trails.page.HibernateListPage">
>
> 4
>
>
>
> 5
>
>  <property name="instances" persist="session"/>
>
> 6
>
>  <property name="criteria" persist="session"/>
>
> 7
>
>  <property name="classDescriptor" persist="session"/>
>
> 8
>
>
>
>
>
>  
>
> [ +/- ] Exception: java.lang.NullPointerException
> <http://localhost:8080/trails/list/League#>
> org.trails.exception.TrailsRuntimeException
> Stack Trace:
>
>     * org.trails.component.AbstractPropertySelectionModel.getLabel(AbstractPropertySelectionModel.java:92)
>
>     * org.apache.tapestry.form.DefaultOptionRenderer.renderOptions(DefaultOptionRenderer.java:60)
>
>     * org.apache.tapestry.form.PropertySelection.renderFormComponent(PropertySelection.java:75)
>
>     * org.apache.tapestry.form.AbstractFormComponent.renderComponent(AbstractFormComponent.java:104)
>
>     * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:724)
>
>     * org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:187)
>
>     * org.apache.tapestry.BaseComponent.renderComponent(BaseComponent.java:107)
>
>     * org.trails.component.search.SimpleSearchField.renderComponent(SimpleSearchField.java:44)
>
>     * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:724)
>
>     * org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:187)
>
>     * org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:538)
>
>     * org.apache.tapestry.components.Block.renderForComponent(Block.java:65)
>
>     * org.apache.tapestry.components.RenderBlock.renderComponent(RenderBlock.java:65)
>
>     * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:724)
>
>     * org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:187)
>
>     * org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:538)
>
>     * org.apache.tapestry.components.ForBean.renderComponent(ForBean.java:181)
>
>     * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:724)
>
>     * org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:187)
>
>     * org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:538)
>
>     * org.apache.tapestry.form.FormSupportImpl.render(FormSupportImpl.java:503)
>
>     * org.apache.tapestry.form.Form.renderComponent(Form.java:217)
>     * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:724)
>
>     * org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:187)
>
>     * org.apache.tapestry.BaseComponent.renderComponent(BaseComponent.java:107)
>
>     * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:724)
>
>     * org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:187)
>
>     * org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:538)
>
>     * org.apache.tapestry.components.RenderBody.renderComponent(RenderBody.java:39)
>
>     * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:724)
>
>     * org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:187)
>
>     * org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:538)
>
>     * org.apache.tapestry.html.Body.renderComponent(Body.java:38)
>     * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:724)
>
>     * org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:187)
>
>     * org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:538)
>
>     * org.apache.tapestry.html.Shell.renderComponent(Shell.java:125)
>     * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:724)
>
>     * org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:187)
>
>     * org.apache.tapestry.BaseComponent.renderComponent(BaseComponent.java:107)
>
>     * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:724)
>
>     * org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:187)
>
>     * org.apache.tapestry.BaseComponent.renderComponent(BaseComponent.java:107)
>
>     * org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:724)
>
>     * org.apache.tapestry.services.impl.DefaultResponseBuilder.render(DefaultResponseBuilder.java:185)
>
>     * org.apache.tapestry.AbstractPage.renderPage(AbstractPage.java:249)
>     * org.apache.tapestry.engine.RequestCycle.renderPage(RequestCycle.java:400)
>
>     * org.apache.tapestry.services.impl.DefaultResponseBuilder.renderResponse(DefaultResponseBuilder.java:159)
>
>     * org.apache.tapestry.services.impl.ResponseRendererImpl.renderResponse(ResponseRendererImpl.java:33)
>
>     * $ResponseRenderer_11ae45b759a.renderResponse($ResponseRenderer_11ae45b759a.java)
>
>     * org.trails.engine.TrailsPagesService.service(TrailsPagesService.java:111)
>
>     * $IEngineService_11ae45b760b.service($IEngineService_11ae45b760b.java)
>     * org.apache.tapestry.services.impl.EngineServiceOuterProxy.service(EngineServiceOuterProxy.java:72)
>
>     * org.apache.tapestry.engi`ne.AbstractEngine.service(AbstractEngine.java:241)
>

>     * org.apache.tapestry.services.impl.InvokeEngineTerminator.service(InvokeEngineTerminator.java:54)
>
>     * $WebRequestServicer_11ae45b75e4.service($WebRequestServicer_11ae45b75e4.java)
>
>     * $WebRequestServicer_11ae45b75e0.service($WebRequestServicer_11ae45b75e0.java)
>
>     * org.apache.tapestry.services.impl.WebRequestServicerPipelineBridge.service(WebRequestServicerPipelineBridge.java:61)
>
>     * $ServletRequestServicer_11ae45b75c6.service($ServletRequestServicer_11ae45b75c6.java)
>
>     * org.apache.tapestry.request.DecodedRequestInjector.service(DecodedRequestInjector.java:55)
>
>     * $ServletRequestServicerFilter_11ae45b75c2.service($ServletRequestServicerFilter_11ae45b75c2.java)
>
>     * $ServletRequestServicer_11ae45b75c8.service($ServletRequestServicer_11ae45b75c8.java)
>
>     * org.apache.tapestry.multipart.MultipartDecoderFilter.service(MultipartDecoderFilter.java:52)
>
>     * $ServletRequestServicerFilter_11ae45b75c0.service($ServletRequestServicerFilter_11ae45b75c0.java)
>
>     * $ServletRequestServicer_11ae45b75c8.service($ServletRequestServicer_11ae45b75c8.java)
>
>     * org.apache.tapestry.services.impl.SetupRequestEncoding.service(SetupRequestEncoding.java:53)
>
>     * $ServletRequestServicerFilter_11ae45b75c4.service($ServletRequestServicerFilter_11ae45b75c4.java)
>
>     * $ServletRequestServicer_11ae45b75c8.service($ServletRequestServicer_11ae45b75c8.java)
>
>     * $ServletRequestServicer_11ae45b75ba.service($ServletRequestServicer_11ae45b75ba.java)
>
>     * org.apache.tapestry.ApplicationServlet.doService(ApplicationServlet.java:126)
>
>     * org.apache.tapestry.ApplicationServlet.doGet(ApplicationServlet.java:103)
>
>     * javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
>     * javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
>     * org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:491)
>
>     * org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1074)
>
>     * org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
>
>     * org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75)
>
>     * org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1065)
>
>     * org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:265)
>
>     * org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107)
>
>     * org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72)
>
>     * org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
>
>     * org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:110)
>
>     * org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
>
>     * org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
>
>     * org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
>
>     * org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:81)
>
>     * org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
>
>     * org.trails.security.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:152)
>
>     * org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
>
>     * org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:229)
>
>     * org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
>
>     * org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:286)
>
>     * org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
>
>     * org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:149)
>
>     * org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98)
>
>     * org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1065)
>
>     * org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365)
>
>     * org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:185)
>
>     * org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
>
>     * org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:689)
>
>     * org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:391)
>     * org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:146)
>
>     * org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
>
>     * org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
>
>     * org.mortbay.jetty.Server.handle(Server.java:285)
>     * org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:457)
>
>     * org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:751)
>
>     * org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:500)
>     * org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:209)
>     * org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:357)
>     * org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:329)
>
>     * org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:475)
>
>     * Caused by: java.lang.NullPointerException
>     * org.trails.component.AbstractPropertySelectionModel.getLabel(AbstractPropertySelectionModel.java:89)
>
>     * ... 112 more
>
>
>
> Best regards
> Ken in nashua
>
>
>
>  > Date: Tue, 1 Jul 2008 19:55:43 -0300
>  > From: pablo.grana@...
>  > To: users@...
>  > Subject: Re: [trails-users] list + search
>  >
>  > Here is a way to reproduce it. Attached is a diff that simply adds
> the search
>  > trails:SearchForm component to the list page.
>  >
>  > To see the problem, log in and go to the 'List Team Years' menu link.
> In the
>  > Year Start field enter a number. You will see that the list is correctly
>  > filtered after 'search', but the form is cleared.
>  >
>  > If you now enter a value in the 'Year End' field and click search,
> both 'Year
>  > Start' and 'Year End' are filled with the same value. The result of
> the search
>  > is correct.
>  >
>  > IFAIK, the implementation of the SearchForm does not store what the user
>  > entered. it just uses the data to create a criterion and then stores
> it in the
>  > component 'value' field. Once the second form field (ie: 'Year End') is
>  > processed (in a rewind), trails picks the same block object and sets
> the value
>  > to the value entered in that field. Then, (when not rewinding but
> rendering),
>  > trails draws the 'Year Start' field, using the same block that now
> contains the
>  > value of the 'Year End' field.
>  >
>  > Note: this is against trails svn trunk (1.2-SNAPSHOT).
>  >
>  > Hope this helps ...
>  >
>  > regards.
>  >
>  > Alejandro Scandroli wrote:
>  > > Hi Pablo
>  > >
>  > > I'm sorry but I'm not following. Did you mean that your search form
>  > > it's always being cleared; it's never being cleared, or it's
>  > > "randomly" being cleared.
>  > > Can you show me your code?
>  > >
>  > > Saludos.
>  > > Alejandro.
>  > >
>  > > On Mon, Jun 30, 2008 at 4:06 PM, Pablo Gra~na
> <pablo.grana@...> wrote:
>  > >> Hi there.
>  > >>
>  > >> I want the search form at the top of the list of entities. Is
> there an easy
>  > >> way? I put the search component in the DefaultList.html, but it works
>  > >> partially: when the form is recreated, the status of the search
> page fields
>  > >> are correctly restored, neither cleaned: some values are
> overwriten with the
>  > >> values in other forms.
>  > >>
>  > >> I know close to nothing about tapestry, but I imagine that the
> problem is in
>  > >> the way the value for the input tag is handled: instead of storing
> the value
>  > >> in the page, the search component is used to create a new
> criterion and
>  > >> reused for the next input tag.
>  > >>
>  > >> I am now hacking a bit (with trails 1.1.1, unfortunately), but I will
>  > >> probably spend some time to get this working for other projects
> using a
>  > >> 1.2-SNAPSHOT. Any hints?
>  > >>
>  > >> thanks a lot.
>  > >>
>  > >>
>  > >> ---------------------------------------------------------------------
>  > >> To unsubscribe from this list, please visit:
>  > >>
>  > >> http://xircles.codehaus.org/manage_email
>  > >>
>  > >>
>  > >>
>  > >
>  > > ---------------------------------------------------------------------
>  > > To unsubscribe from this list, please visit:
>  > >
>  > > http://xircles.codehaus.org/manage_email
>  > >
>  > >
>  >
>  > --
>  > Pablo Gra\~na
>  > Chief Architect
>  > Globant
>  > Arg Office: +54 (11) 4109 1743
>  > UK Office: +44 (20) 7043 8269 int 8043
>  > US Office: +1 (212) 400 7686 int 8043
>  >
>
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