Matthew
Thank you very much
Will try
Tim
Sent from my iPhone
On May 26, 2012, at 5:51 AM, Matthew Adams <matt...@matthewadams.me> wrote:
> JDO doesn't support collections of collections, maps of collections,
> etc. An easy workaround is to define a class that contains a
> List<String>, like this:
>
> public class StringList {
> List<String> list;
>
> // ctors, List<String> delegate methods, etc
> }
>
> Then your #1 becomes List<StringList>. For #2, you could define
>
> public class StringListList {
> List<StringList> list;
>
> // ctors, List<StringList> delegate methods, etc
> }
>
> and then use Map<StringListList,String>.
>
> -matthew
>
> On Fri, May 25, 2012 at 7:25 PM, Gang Liu <gangliu...@yahoo.com> wrote:
>> Hi,
>>
>> I have 2 use cases and hope someone can give some ideas:
>>
>> #1 how to write mapping file if a member variable in a class is
>> List<List<String>>
>> #2. how to write mapping file if a member variable in a class is
>> Map<List<List<String>>,String>
>>
>> thanks
>>
>> Tim
>
>
>
> --
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