collection-finder handler
Similar to collection-handler, this handler retrieves the list objects contained on a parent collection.
|
Attribute
|
Usage
|
|---|---|
|
collection |
EL expression that contains the objects collection |
|
if |
EL expression that must be evaluated to true prior to handler action |
|
unless |
EL expression that must be evaluated to false prior to handler action |
The following example shows how you could retrieve City objects as a collection of objects within the County object:
<datanode name="country">
...
<finder name="cities" type="city" >
<collection-finder collection="${instance.cities}">
</finder>
...
</datanode>