Re: why this doesn't work ? please help.

It's maybe because the Field *class* is not public.

-- 
Best regards,
 Daniel Dekany


Tuesday, March 2, 2010, 6:12:29 AM, czy11421 wrote:

> Hi, ALL,
>
> I try to use Freemarker to do a code generation. I am a new to this. 
> Here is the coding, but it doesn't work, it complains
>
> freemarker.core.InvalidReferenceException: Expression fld.name is 
> undefined on line 3, column 19 in src/example.ftl.
>
> Could you please tell me the reason ?
>
> Here is the java code and template file.
>
> Thanks.
> Edward
>
>
>
> ////////////// code //////////
> package com;
>
> import java.io.OutputStreamWriter;
> import java.util.ArrayList;
> import java.util.HashMap;
> import java.util.Map;
>
> import freemarker.template.Configuration;
> import freemarker.template.Template;
>
> public class Test {
>
>     public static void main(String[] args) {
>
>         try {
>             Configuration cfg = new Configuration();
>
>             Map datamodel = new HashMap();
>             datamodel.put("CName", "Employee");       
>             datamodel.put("fldList", getFld());
>
>             Template tpl = cfg.getTemplate("./src/example.ftl");
>
>             OutputStreamWriter output = new OutputStreamWriter(System.out);
>             tpl.process(datamodel, output);
>
>         } catch (Exception e) {
>             e.printStackTrace();
>
>         }
>
>     }
>    
>     public static ArrayList<Field> getFld() {
>         ArrayList<Field> list = new ArrayList<Field>();
>         list.add(new Field("String", "name"));   
>         return list;
>     }
>
> }
>
> class Field {
>     public String name;
>     public String type;
>    
>     public Field(){    }
>    
>     public Field(String type, String name){
>         this.type = type;
>         this.name = name;           
>     }
>    
>     public String getName() {
>         return name;
>     }
>
>     public void setName(String name) {
>         this.name = name;
>     }
>
>     public String getType() {
>         return type;
>     }
>
>     public void setType(String type) {
>         this.type = type;
>     }
>
>     @Override
>     public String toString() {       
>         return this.name+"--"+this.type;
>     }
>
>
> }
>
> ////////////////// FTL template ////////////
> public class ${CName}{
>     <#list fldList as fld>
>         ${fld.name}       
>     </#list>    
> }
>
>
>
>
>
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------------------------------------------------------------------------------
Download Intel&#174; Parallel Studio Eval
Try the new software tools for yourself. Speed compiling, find bugs
proactively, and fine-tune applications for parallel performance.
See why Intel Parallel Studio got high marks during beta.
http://p.sf.net/sfu/intel-sw-dev