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Make getVirtualMapping() aware of prototyped collections, i.e. the

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application's DbMapping is returned instead of a synthetic virtualMapping.
This commit is contained in:
hns 2003-02-27 13:06:43 +00:00
parent 7ed203c8f0
commit ff95d49d4a
1 changed files with 11 additions and 0 deletions
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11
src/helma/objectmodel/db/Relation.java
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@ -344,9 +344,20 @@ public final class Relation {
}
/**
* get a DbMapping to use for virtual aka collection nodes.
*/
public DbMapping getVirtualMapping () {
// return null unless this relation describes a virtual/collection node.
if (!virtual)
return null;
// if the collection node is prototyped, return the app's DbMapping
// for that prototype
if (prototype != null) {
return otherType;
}
// create a synthetic DbMapping that describes how to fetch the
// collection's child objects.
if (virtualMapping == null) {
virtualMapping = new DbMapping (ownType.app);
virtualMapping.subRelation = getVirtualSubnodeRelation ();