X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.db.impl%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fimpl%2Fquery%2FQueryIdentityHash.java;h=2db67c67970b165f836317cbbaaabea40fa6994d;hp=c2b21444fd17157753d2cfc303bd8b4932a488fa;hb=HEAD;hpb=159d04234f7fbf7554910a154b29a5dd7bbc6068

diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/QueryIdentityHash.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/QueryIdentityHash.java
index c2b21444f..2db67c679 100644
--- a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/QueryIdentityHash.java
+++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/QueryIdentityHash.java
@@ -11,11 +11,13 @@
  *******************************************************************************/
 package org.simantics.db.impl.query;
 
-import gnu.trove.impl.hash.THash;
+import java.util.Collection;
 
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.impl.graph.ReadGraphImpl;
 
+import gnu.trove.impl.hash.THash;
+
 
 /**
  * An open addressed hashing implementation for Object types.
@@ -59,7 +61,7 @@ abstract public class QueryIdentityHash extends THash {
         }
 
         @Override
-        public Iterable<CacheEntry> getParents(QueryProcessor processor) {
+        public Collection<CacheEntry> getParents(QueryProcessor processor) {
             // TODO Auto-generated method stub
             return null;
         }
@@ -227,7 +229,11 @@ abstract public class QueryIdentityHash extends THash {
 			// TODO Auto-generated method stub
 			return null;
 		}
-        
+
+        @Override
+            void pruneParentSet() {
+        }
+
     };
 
     /**