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Make getGroupbyMapping synchronized to prevent

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race conditions.
This commit is contained in:
hns 2001-08-31 15:46:19 +00:00
parent 9646764d5f
commit 4738cc516e
1 changed files with 5 additions and 1 deletions
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6
src/helma/objectmodel/db/DbMapping.java
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@ -488,7 +488,11 @@ public class DbMapping implements Updatable {
return null; return null;
} }
public DbMapping getGroupbyMapping () { /**
* If subnodes are grouped by one of their properties, return the
* db-mapping with the right relations to create the group-by nodes
*/
public synchronized DbMapping getGroupbyMapping () {
if (subnodesRel == null || subnodesRel.groupby == null) if (subnodesRel == null || subnodesRel.groupby == null)
return null; return null;
if (groupbyMapping == null) { if (groupbyMapping == null) {