pageparameters represent url parameters, so they can only contain strings
-igor
On Thu, Apr 24, 2008 at 7:54 PM, jianfei <[EMAIL PROTECTED]> wrote:
>
> Hi, I'm new to the wicket framework, and I have a problem while using the
> PageParameters.
>
> I want to add a class instance as the value of one of the page parameters,
> so I did this:
>
> MyClass instance = new MyClass();
> PageParameters param = new PageParameters();
> param.put("classInstance", instance);
>
> Then I want to get back the parameter as the class instance, so I use:
>
> MyClass theInstance = (MyClass) param.get("classInstance");
>
> This works fine if I put it right after the param.put(...) statement.
> However, when I tried to pass the param to another page as a parameter for
> the constructor, it throws a class casting exception. I also tried to do
> "new PageParameters(new HashMap<String, MyClass>())", but that didn't work
> as well.
>
> So can anyone help me solve this problem? Thanks a lot!
> --
> View this message in context:
> http://www.nabble.com/Class-casting-exception-while-using-PageParameters-tp16884113p16884113.html
> Sent from the Wicket - User mailing list archive at Nabble.com.
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
