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if a prototype if specified for groupby nodes, use the DbMapping

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parsed by the application instead of creating a vanilla DbMapping.
This makes it possible to actually define additional properties and
collections on groupby nodes.
This commit is contained in:
hns 2001-12-04 12:45:29 +00:00
parent deca565254
commit f13c73a5d1
1 changed files with 7 additions and 1 deletions
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8
src/helma/objectmodel/db/DbMapping.java
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@ -496,7 +496,13 @@ public class DbMapping implements Updatable {
if (subnodesRel == null || subnodesRel.groupby == null) if (subnodesRel == null || subnodesRel.groupby == null)
return null; return null;
if (groupbyMapping == null) { if (groupbyMapping == null) {
groupbyMapping = new DbMapping (); // if a prototype is defined for groupby nodes, use that
// DbMapping instead of creating a new one
if (subnodesRel.groupbyprototype != null)
groupbyMapping = app.getDbMapping (subnodesRel.groupbyprototype);
// if mapping doesn' exist or isn't defined, create a new (anonymous internal) one
if (groupbyMapping == null)
groupbyMapping = new DbMapping ();
groupbyMapping.subnodesRel = subnodesRel.getGroupbySubnodeRelation (); groupbyMapping.subnodesRel = subnodesRel.getGroupbySubnodeRelation ();
if (propertiesRel != null) if (propertiesRel != null)
groupbyMapping.propertiesRel = propertiesRel.getGroupbyPropertyRelation (); groupbyMapping.propertiesRel = propertiesRel.getGroupbyPropertyRelation ();