I'm not 100% sure, but it looks to me as if this is the subject of the
"Result Maps"/"Complex Collection Properties" section of the
"Developer Guide" document.
On Wed, Jun 10, 2009 at 3:59 AM, cbchhaya<cbchh...@gmail.com> wrote:
>
> I have the following classes:
> class Attribute {
> String attrName;
> List<String> values;
> }
>
> and
>
> class DomainObj {
> String objName;
> String objType;
> List<Attribute> attrs;
> }
>
> I have a database table that stores <objId, objName, objType>, another one
> that stores <attrId, attrName> and another one that stores <objId, attrId,
> attrValue> so that there are multiple rows in the final table if the
> attribute is multi-valued.
>
> A simple select returns objName, objType, attrName, attrValue but my problem
> is mapping the attrValue to a java list in the resultMap
>
> <resultMap id="..." class="DomainObj" groupBy="objName, objType>
> <result property="objName" column="objName" />
> ....
> <result property="attrs" resultMap="attr-result" />
> </resultMap>
>
> <resultMap id="attr-result" class=Attribute" groupBy="attrName">
> <result property="attrName" column="attrName" />
> <result property="values" ....? />
> </resultMap>
>
> How do I go about mapping the 'values' property in Attribute (which is a
> List of Strings). I tried specifying the class for the result as List but it
> doesn't work and I didn't expect it to either.
>
> What is the right way of doing this? Am I overlooking something basic here?
>
> Thanks!
> --
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> Sent from the iBATIS - User - Java mailing list archive at Nabble.com.
>
>
