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From Stefan Puchmann <stefan.puchm...@hms.org>
Subject Re: AW: Problem with duplicated Ids on t:dataScroller component
Date Thu, 21 Sep 2006 14:36:13 GMT
Thanks for your reply Stephan,

I have checked your advice, but the result is the same; i also got the 
same exception.

regards,
Stefan

Strittmatter, Stephan schrieb:
> Hi Stefan,
>
> I often got this, if I modified the jsf-file on the server while it is still running.
Remove the generated java/class files, then it should work. Otherwise it is somewhere really
a bug...
>
> Regards, 
>
> Stephan with 'ph' :-)
>
> -----Urspr√ľngliche Nachricht-----
> Von: Stefan Puchmann [mailto:stefan.puchmann@hms.org] 
> Gesendet: Donnerstag, 21. September 2006 16:15
> An: MyFaces Discussion
> Betreff: Problem with duplicated Ids on t:dataScroller component
>
> Hi @ all,
>
> I'm currently working on the JBoss Portal where i have one portlet in 
> which i want to use the dataScroller from tomahawk.
> I have real looks great sometimes, but the most time I'm getting one 
> exception (duplicated ids in the faces tree - original part of the 
> exception is at the end of the mail). I have already tried to declare 
> fix ids, but it doesn't matter.
>
> my environment:
> JBoss AS 4.0.4.GA
> JBoss Portal 2.4
> JDK 1.5.0_08
> MyFaces 1.1.5-SNAPSHOT
> Tomahawk 1.1.5-SNAPSHOT
>
> Any advice would be helpful ...
>
> Thanks,
> Stefan
>
> //ManagedBean
> public class DummyBean {
>
>     public Collection<String> getDummyEntries(){
>         return generateDummyEntries("dummy", 50);
>     }
>    
>     public Collection<String> getOtherDummyEntries(){
>         return generateDummyEntries("other", 100);
>     }
>    
>     private Collection<String> generateDummyEntries(String prefix, int 
> amount){
>         Collection<String> col = new Vector<String>();
>        
>         for(int i=0; i<amount; i++){
>             col.add(prefix+"_"+i);
>         }
>        
>         return col;
>     }
> }
>
> //JSF Page
> <%@ page contentType="text/html" isELIgnored="false"%>
> <%@ taglib uri="http://java.sun.com/jsf/html" prefix="h"%>
> <%@ taglib uri="http://java.sun.com/jsf/core" prefix="f"%>
> <%@ taglib uri="http://myfaces.apache.org/tomahawk" prefix="t"%>
>
> <f:view>
>     <h:form>
>         <h:panelGrid columns="2">
>             <t:dataTable id="dummy" rows="10"
>                 value="#{dummyBean.dummyEntries}" var="dummyEntry"
>                 preserveDataModel="true">
>                 <t:column>
>                     <f:facet name="header">
>                         <t:commandSortHeader columnName="name">
>                             <h:outputText value="Dummy" />
>                         </t:commandSortHeader>
>                     </f:facet>
>                     <h:outputText value="#{dummyEntry}"/>
>                 </t:column>
>             </t:dataTable>
>             <t:dataTable id="otherDummy" rows="10"
>                 value="#{dummyBean.otherDummyEntries}" var="oDummyEntry"
>                 preserveDataModel="true">
>                 <t:column>
>                     <f:facet name="header">
>                         <h:outputText
>                             value="Other Dummies" />
>                     </f:facet>
>                     <h:outputText value="#{oDummyEntry}"/>
>                 </t:column>
>             </t:dataTable>
>             <t:dataScroller for="dummy" fastStep="10"
>                 pageCountVar="pageCount" pageIndexVar="pageIndex"
>                 styleClass="scroller" paginator="true" paginatorMaxPages="9"
>                 paginatorTableClass="paginator"
>                 paginatorActiveColumnStyle="font-weight:bold;" 
> immediate="true">
>                 <f:facet name="first">
>                     <t:graphicImage url="/images/arrow-first.gif" border="1"
>                         alt="first" />
>                 </f:facet>
>                 <f:facet name="last">
>                     <t:graphicImage url="/images/arrow-last.gif" 
> border="1" alt="last" />
>                 </f:facet>
>                 <f:facet name="previous">
>                     <t:graphicImage url="/images/arrow-previous.gif" 
> border="1"
>                         alt="prev" />
>                 </f:facet>
>                 <f:facet name="next">
>                     <t:graphicImage url="/images/arrow-next.gif" 
> border="1" alt="next" />
>                 </f:facet>
>                 <f:facet name="fastforward">
>                     <t:graphicImage url="/images/arrow-ff.gif" border="1"
>                         alt="fastforward" />
>                 </f:facet>
>                 <f:facet name="fastrewind">
>                     <t:graphicImage url="/images/arrow-fr.gif" border="1"
>                         alt="fastrewind" />
>                 </f:facet>
>             </t:dataScroller>
>             <t:dataScroller for="otherDummy" fastStep="10"
>                 pageCountVar="pageCount" pageIndexVar="pageIndex"
>                 styleClass="scroller" paginator="true" paginatorMaxPages="9"
>                 paginatorTableClass="paginator"
>                 paginatorActiveColumnStyle="font-weight:bold;" 
> immediate="true">
>                 <f:facet name="first">
>                     <t:graphicImage url="/images/arrow-first.gif" border="1"
>                         alt="first" />
>                 </f:facet>
>                 <f:facet name="last">
>                     <t:graphicImage url="/images/arrow-last.gif" 
> border="1" alt="last" />
>                 </f:facet>
>                 <f:facet name="previous">
>                     <t:graphicImage url="/images/arrow-previous.gif" 
> border="1"
>                         alt="prev" />
>                 </f:facet>
>                 <f:facet name="next">
>                     <t:graphicImage url="/images/arrow-next.gif" 
> border="1" alt="next" />
>                 </f:facet>
>                 <f:facet name="fastforward">
>                     <t:graphicImage url="/images/arrow-ff.gif" border="1"
>                         alt="fastforward" />
>                 </f:facet>
>                 <f:facet name="fastrewind">
>                     <t:graphicImage url="/images/arrow-fr.gif" border="1"
>                         alt="fastrewind" />
>                 </f:facet>
>             </t:dataScroller>
>         </h:panelGrid>
>     </h:form>
> </f:view>
>
>
> //Exception
> org.apache.jasper.JasperException: Client-id : _idJsp9jbp4fc96645first 
> is duplicated in the faces tree. Component : 
> _idJsp0jbp4fc96645:_idJsp9jbp4fc96645first, path: {Component-Path : 
> [Class: javax.faces.component.UIViewRoot,ViewId: 
> /WEB-INF/jsp/dataScrollerTest.jsp][Class: 
> javax.faces.component.html.HtmlForm,Id: _idJsp0jbp4fc96645][Class: 
> javax.faces.component.html.HtmlPanelGrid,Id: _idJsp1jbp4fc96645][Class: 
> org.apache.myfaces.custom.datascroller.HtmlDataScroller,Id: 
> _idJsp9jbp4fc96645][Class: 
> javax.faces.component.html.HtmlCommandLink,Id: _idJsp9jbp4fc96645first]}
>     at 
> org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510)
>     at 
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:387)
>     at 
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
>     at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
>     at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
>     at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>     at 
> org.jboss.portal.portlet.impl.jsr168.PortletRequestDispatcherImpl.execute(PortletRequestDispatcherImpl.java:87)
>     at sun.reflect.GeneratedMethodAccessor345.invoke(Unknown Source)
>     at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>     at java.lang.reflect.Method.invoke(Method.java:585)
>     at 
> org.jboss.portal.server.servlet.CommandFilter.doFilter(CommandFilter.java:65)
>     at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
>     at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>     at 
> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
>     at 
> org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:574)
>     at 
> org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499)
>   
>   


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