Re: Access the Environment "localContextStack" ....

Wednesday, May 19, 2010, 7:22:26 PM, Tom Fennelly wrote:

>
> Daniel Dekany wrote:
>>> Hi guys.
>>>
>>>  From inside the execute method of a TemplateDirectiveModel 
>>> implementation, is it possible to gain access to the local context stack
>>> on the passed Environment instance (freemarker 2.3.11)? 
>>>
>>> I have a template like this...
>>>
>>>     <#list bean.aaas as aaa>   
>>>     <@writeBean aaa />
>>>     </#list>
>>>
>>> Inside the <@writeBeans> Directive impl, I can see (with a debugger) 
>>> that it has the data I want (the aaa loop instance).  Problem is... the
>>> access method is protected :(
>>>     
>>
>> You mean the "aaa" loop variable? That should be in a "param"
>> parameter of TemplateDirectiveModel.execute(..., Map params, ...).
>> However, TemplateDirectiveModel parameters must be named, and yours is
>> positional. Didn't it give an error?
>>   
> Ah OK... thanks Daniel.... I did <@writeBean bean="aaa" /> and looked up
> the bean inside the TemplateDirectiveModel impl.... all works good 
> now.... thanks!!!
>
> I didn't get an error.

<sigh/> Indeed, it silently ignores it. Yet another quirk that can't
be fixes on a 100% BC way. /-:

> What's the right way of resolving an object graph type reference e.g. 
> <@writeBean bean="order.customer" /> ?

<@writeBean bean=order.customer />

In FreeMarker tags do not quote anything but string literals.

> T.
>

-- 
Best regards,
 Daniel Dekany


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