Cleaning up Control codebase - How to deal with StyleableProperty cast

Jonathan Giles jonathan.giles at oracle.com
Mon Apr 28 22:00:11 UTC 2014


IntelliJ says the following:

=========================
Unchecked cast: 'javafx.beans.property.BooleanProperty' to 
'javafx.css.StyleableProperty<java.lang.Boolean>'

*JDK 5.0 only.*
Signals places where an unchecked warning is issued by the compiler, for 
example:

|void f(HashMap map) {
       map.put("key", "value");
}
|=========================

Perhaps the 'JDK 5.0 only' is significant? I honestly don't know....

-- Jonathan

On 29/04/2014 9:57 a.m., Tom Schindl wrote:
> Hi,
>
> Interesting is that only the Eclipse Java Compiler shows a warning.
> javac is fine with original code.
>
> Let me see what the Eclipse compiler guys have to say about that!
>
> Tom
>
> On 28.04.14 23:33, Tom Schindl wrote:
>> Hi,
>>
>> I've been cleaning up the warnings inside the controls code base and one
>> of the warnings left (beside many generic problems in the *View-classes)
>> is the casting from *Property to *StyleableProperty.
>>
>>> final StyleableProperty<Boolean> prop = (StyleableProperty<Boolean>)focusTraversableProperty();
>> now I think I found a way to get away with out an unchecked cast warning
>> by writing
>>
>>> final StyleableProperty<Boolean> prop = (StyleableProperty<Boolean>)(WritableValue<Boolean>)focusTraversableProperty();
>> Anyone having a better idea?
>>
>> Tom
>>



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