Java Mailing List Archive

http://www.junlu.com/

Home » FreeMarker-user »

Re: [FreeMarker-user] Listing enumerations

Daniel Dekany

2012-03-09

Replies: Find Java Web Hosting

Author LoginPost Reply
What's the Java class and method behind database.displayTables?

--
Best regards,
Daniel Dekany


Friday, March 9, 2012, 6:31:24 PM, Tim Pizey wrote:

> Hi,
>
> I have a method which returns an Enumeration, but when it is rendered
> with #list or #foreach
> an exception is thrown:
>
> ?size is unsupported for: freemarker.ext.beans.OverloadedMethodModel
> The problematic instruction:
> ----------
==>> list melati.database.displayTables as table [on line 67, column 50
> in org/melati/admin/Top.fml]
> ----------
>
> Java backtrace for programmers:
> ----------
> freemarker.template.TemplateModelException: ?size is unsupported for:
> freemarker.ext.beans.OverloadedMethodModel
>      at
> freemarker.ext.beans.OverloadedMethodModel.size (OverloadedMethodModel.java:149)
>      at
> freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:174)
>      at freemarker.core.Environment.visit (Environment.java:428)
>
> The template is:
>
> <select name="table" OnChange="submit();" title="Select table to edit">
> <#assign lasttype = "">
> <#assign selected = false>
> <#list melati.database.displayTables as table>
>  <#if !table.tableInfo.category.equals(lasttype)>
>   <option value="">&nbsp;</option>
>   <option value="">${table.tableInfo.category.name}</option>
>   <option value="">============</option>
>  </#if>
>  <#assign lasttype = table.tableInfo.category>
>  <option value="${table.name}"
>  <#if !selected>
>   <#if melati.table>
>   <#if melati.table.equals(table)>
>   selected="selected"
>    <#assign selected = true>
>   </#if>
>   <#else>
>   <#if table.getName().equals(admin.getPrimaryDisplayTable(melati))>
>    selected="selected"
>     <#assign selected = true>
>   </#if>
>   </#if>
>  </#if>> ${ml.rendered(table.displayName)}</option>
> </#list></select>
>
>
> I am using BeanWrapper.
>
> The documentation for #list
> http://freemarker.sourceforge.net/docs/ref_directive_list.html
> says, as far as I can understand, that an enumeration and and iterator
> should be usable.
>
> Sorry if this is a newbie error.
>
> thanks in advance
> Tim


------------------------------------------------------------------------------
Virtualization & Cloud Management Using Capacity Planning
Cloud computing makes use of virtualization - but cloud computing
also focuses on allowing computing to be delivered as a service.
http://www.accelacomm.com/jaw/sfnl/114/51521223/
_______________________________________________
FreeMarker-user mailing list
FreeMarker-user@(protected)
https://lists.sourceforge.net/lists/listinfo/freemarker-user
©2008 junlu.com - Jax Systems, LLC, U.S.A.