ha yes just checked out the source ,thanks :)
On Wed, Nov 23, 2011 at 5:46 PM, Matthias Keller
<matthias.kel...@ergon.ch> wrote:
> Hi
>
> And you can even leave away the
>
> if(params.getNamedKeys().contains("parameter_name"))
>
> and just do:
>
> StringValue param = params.get("param"); // or use an index if you wish
> if (!param.isEmpty()) {
> ... param.toString() ...
> }
>
> Matt
>
> On 2011-11-23 12:17, vineet semwal wrote:
>>
>> List<StringValue> liSVs = params.getValues([Param name]);
>> if ((liSVs != null)&& !liSVs.isEmpty())
>> {
>> StringValue svValue = liSVs.get(0);
>> String sValue = svValue.toOptionalString();
>> ...
>> }
>>
>> you can just do
>> if(params.getNamedKeys().contains("parameter_name"))
>> {
>> String svValue = params.get(parameter_name)
>> String sValue = svValue.toOptionalString();
>> if(!Strings.isEmpty(sValue)){
>> --your code--
>> }
>> }
>>
>> On Wed, Nov 23, 2011 at 4:06 PM, Ian Marshall<ianmarshall...@gmail.com>
>> wrote:
>>>
>>> I have ported my app from 1.4.18 to 1.5.1 (I haven't used 1.5.3 yet).
>>>
>>> As part of my porting, I had to adjust the use of page parameters. I
>>> would
>>> like to mention my changes for parameter extraction and existence
>>> determination below, in case someone can mention a cleaner way to do
>>> these
>>> things...
>>>
>>> import org.apache.wicket.util.string.StringValue;
>>>
>>> Replace
>>>
>>> if (params.containsKey([Param name]))
>>> {
>>> String sValue = params.getString([Param name]);
>>> ...
>>> }
>>>
>>> with
>>>
>>> List<StringValue> liSVs = params.getValues([Param name]);
>>> if ((liSVs != null)&& !liSVs.isEmpty())
>>> {
>>> StringValue svValue = liSVs.get(0);
>>> String sValue = svValue.toOptionalString();
>>> ...
>>> }
>>>
>>> and replace
>>>
>>> String sUserName = params.getString([Key name], [Empty default string]);
>>> if (!sUserName.isEmpty())
>>> ...
>>>
>>> with
>>>
>>> List<StringValue> liSVs = params.getValues([Param name]);
>>> if ((liSVs != null)&& !liSVs.isEmpty())
>>> ...
>
>
>
--
thank you,
regards,
Vineet Semwal
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