Re: Using generics with some non-generic classes in Wicket

[Jonathan Locke]

have not thought it through.  i was just pointing out another option.
in some sense a label shows a string like a listview shows a list.  
that's all.


Johan Compagner wrote:
> 
> cant i have a Label that has a Date as a object?
> That is resolved by the converter for display?
> 
> johan
> 
> 
> On Tue, May 13, 2008 at 6:09 PM, Jonathan Locke <[EMAIL PROTECTED]>
> wrote:
> 
>>
>>
>> well, unless this:
>>
>>  public class Label<T> extends WebComponent<T>
>>
>> became:
>>
>>  public class Label extends WebComponent<String>
>>
>> not saying this is the right thing to do as it might break a lot of code,
>> but it would be more precise.
>>
>>
>> Johan Compagner wrote:
>> >
>> > the only thing i can quickly come up with is this
>> >
>> >         public ExtendLabel(String id, T string)
>> >         {
>> >             super(id, new Model<T>(string));
>> >         }
>> >
>> >
>> >
>> >
>> > On Tue, May 13, 2008 at 4:55 PM, Stefan Simik <[EMAIL PROTECTED]>
>> > wrote:
>> >
>> >>
>> >> Thx Maurice, your are right. I was using Wicket 1.4M1.
>> >> I checked out latest from trunk, and it OK. ;)
>> >>
>> >> So another problematic compiler warning.
>> >> For example  simple  - subtype of Label, which has model type of
>> anything
>> >> Serializable.
>> >>
>> >>
>> >>
>> >> public class ExtendedLabel&lt;T extends Serializable&gt; extends
>> >> Label&lt;T&gt{
>> >>
>> >>   private IStringProvider stringProvider = null;
>> >>
>> >>
>> >>   public ExtendedLabel(String id, IModel model, IStringProvider
>> >> stringProvider) {
>> >>        super(id, model);
>> >>        this.stringProvider = stringProvider;
>> >>   }
>> >>
>> >>   public ExtendedLabel(String id, String text) {
>> >>        this(id, new Model(text), new BasicStringProvider());
>> >>        //this(id, new Model&lt;T&gt;(text), new
>> BasicStringProvider());
>> >> //error
>> >>   }
>> >>
>> >> }
>> >>
>> >>
>> >>
>> >>
>> >> The problematic part, is the second constructor, which calls this. Its
>> >> second parameter - "new Model(text)",
>> >>
>> >> which I cannot generify. If I write "new Model(text)", I get an error:
>> >> "The
>> >> constructor Model(String) is undefined."
>> >>
>> >>
>> >> I can't find out, what I am doing wrong.
>> >>
>> >>
>> >> Thx
>> >>
>> >> Stefan Simik
>> >>
>> >>
>> >>
>> >>
>> >>
>> >> --
>> >> View this message in context:
>> >>
>> http://www.nabble.com/Using-generics-with-some-non-generic-classes-in-Wicket-tp17208928p17210525.html
>> >> Sent from the Wicket - User mailing list archive at Nabble.com.
>> >>
>> >
>> >
>>
>> --
>> View this message in context:
>> http://www.nabble.com/Using-generics-with-some-non-generic-classes-in-Wicket-1.4M1-tp17208928p17212325.html
>> Sent from the Wicket - User mailing list archive at Nabble.com.
>>
>>
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> 
> 

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