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From Mike Kienenberger <mkien...@gmail.com>
Subject Re: Trouble converting String to boolean in JSF
Date Thu, 01 Oct 2009 20:38:20 GMT
I realize now that I ignored the whole "addToENews is a string" part
of the email.
What I said is still true, but you probably need a boolean converter
on your  <h:selectBooleanCheckbox>.

On Thu, Oct 1, 2009 at 4:27 PM, Mike Kienenberger <mkienenb@gmail.com> wrote:
> "x == y" is a read-only expression, and probably isn't allowed for a
> value in <h:selectBooleanCheckbox>.
>
> Why not use value="#{emailController.fields.addToENews}"?
>
> This assumes that 'fields' has a getter for an addToENews property.
>
> On Thu, Oct 1, 2009 at 1:14 PM, laredotornado <laredotornado@gmail.com> wrote:
>>
>> Thanks for your reply but that didn't work.  I changed to what you specified
>> but still get the error
>>
>> Parsed Expression of unsupported type for this operation. Expression class:
>> org.apache.commons.el.BinaryOperatorExpression. Expression:
>> '#{emailController.fields.addToENews == true}'
>>
>> upon submitting my form.  Any other advice is appreciated, - Dave
>>
>>
>>
>> Anton Gavazuk wrote:
>>>
>>> <h:selectBooleanCheckbox value="#{emailController.fields.addToENews
>>> ==true}"
>>> />
>>>
>>> 2009/10/1 laredotornado <laredotornado@gmail.com>
>>>
>>>>
>>>> Hi,
>>>>
>>>> I'm using MyFaces 1.1 for a web app deployed in Resin 3.0.19.  This is
>>>> the
>>>> expression I have ...
>>>>
>>>> <h:selectBooleanCheckbox value="#{emailController.fields.addToENews ==
>>>> 'true'}" />
>>>>
>>>> but when I submit my page containing this, I get the error
>>>>
>>>> Parsed Expression of unsupported type for this operation. Expression
>>>> class:
>>>> org.apache.commons.el.BinaryOperatorExpression. Expression:
>>>> '#{emailController.fields.addToENews == 'true'}'
>>>>
>>>> Any ideas how I can rewrite the expression to produce the desired result?
>>>> Essentially I'm trying to convert a string to a boolean within JSF.
>>>>
>>>> Thanks, - Dave
>>>> --
>>>> View this message in context:
>>>> http://www.nabble.com/Trouble-converting-String-to-boolean-in-JSF-tp25696928p25696928.html
>>>> Sent from the MyFaces - Users mailing list archive at Nabble.com.
>>>>
>>>>
>>>
>>>
>>
>> --
>> View this message in context: http://www.nabble.com/Trouble-converting-String-to-boolean-in-JSF-tp25696928p25703041.html
>> Sent from the MyFaces - Users mailing list archive at Nabble.com.
>>
>>
>

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