Thanks for the info. I'll add that to my component. However, it seems
odd that a simple conversion from Long to String isn't built in. It
seems to me that such standard conversions should be part of the
framework.
On 8/14/07, Christian Koeberl <[EMAIL PROTECTED]> wrote:
> Tapestry just supports a ValueEncoder for String and Enum. If you want
> additional
> encoders you have to implement them yourself:
>
> class LongValueEncoder implements ValueEncoder<Long>
> {
> public String toClient(Long value)
> {
> return value == null ? "" : value.toString();
> }
>
> public Long toValue(String clientValue)
> {
> try
> {
> return new Long(clientValue);
> }
> catch (NumberFormatException e)
> {
> return null;
> }
> }
> }
>
> To use the encoder either add them to your AppModule:
>
> public static void contributeValueEncoderSource(
> MappedConfiguration<Class, ValueEncoderFactory> configuration)
> {
> configuration.add(Long.class, new
> GenericValueEncoderFactory<Long>(new LongValueEncoder()));
> }
>
> or add the encoder directly to your RadioGroup (or Select) components (see
>
> http://tapestry.apache.org/tapestry5/tapestry-core/component-parameters.html)
>
> See:
> http://issues.apache.org/jira/browse/TAPESTRY-1598
>
> --
> Chris
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