Maybe <f:convertNumber pattern="###.##"/> instead? I'm not an expert
on format patterns, but doesn't 0 mean "at least one digit?"
On 9/11/07, Michael Heinen <[EMAIL PROTECTED]> wrote:
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>
>
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> I have a conversion problem with doubles and null values.
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>
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> JSP snippet:
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> <h:inputText
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> value="#{!empty MyController.category&& MyController.category.treshold>=0?
> MyController.category.treshold:''}">
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> <f:convertNumber pattern="##0.##"/>
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> </h:inputText>
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> Class Category
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> public double getTreshold()
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> {
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> return this.mTreshold;
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> }
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> public void setTreshold(double treshold)
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> {
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> this.mTreshold = treshold;
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> }
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> This is working fine if I enter valid doubles.
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> The following message is displayed if I enter nothing in the input field:
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>
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> Exception setting property Threshold: of base with class
> com.recommind.litigation.client.web.model.Category, Bean:
> com.recommind.litigation.client.web.model.Category,
> property: Threshold:, newValue: null ,newValue class: null method parameter
> class: double, null
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>
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> The getAsObject method of the NumberConverter returns null as expected.
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>
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> What should I do now with the treshold property of the Category class ?
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> I tried without success:
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> - setTreshold(Double treshold)
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> - setTreshold(Number treshold)
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>
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> A workaround is to set the value to 0 via javascript but this is not a good
> alternative.
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>
>
> Michael
