There's a difference between saying something is optional by passing
in a null, entirely another to pass in a string and expect it to be
ignored just because its not an integer.
What is the value of maxlength when you pass it in? Is it null or a string?
On Fri, Apr 24, 2009 at 1:16 PM, Felipe Jaekel <
fkjaekel@...> wrote:
> I have a custom tag that is composed by a <h:outputLabel /> + <h:inputText
> />. I need the maxlength attribute to be optional. The problem is that when
> I use <f:attribute /> I get a class cast exception.
>
> Tag:
>
>> <ui:composition
>> xmlns:h="
http://java.sun.com/jsf/html"
>> xmlns:c="
http://java.sun.com/jstl/core"
>> xmlns:f="
http://java.sun.com/jsf/core"
>> xmlns:ui="
http://java.sun.com/jsf/facelets"
>> >
>> <h:outputLabel value="#{label}" />
>> <h:inputText
>> label="#{label}"
>> value="#{value}"
>> >
>> <c:if test="#{! empty maxlength}">
>> <f:attribute
>> name="maxlength"
>> value="#{maxlength}"
>> />
>> </c:if>
>> <ui:insert />
>> </h:inputText>
>> </ui:composition>
>
>
>
>
>
> Exception:
>
>> java.lang.ClassCastException: java.lang.String cannot be cast to
>> java.lang.Integer
>
>
>
> Any ideas?
>
> Thanks,
> Felipe
>
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