X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.impl%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fimpl%2Fquery%2FCacheEntry.java;fp=bundles%2Forg.simantics.db.impl%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fimpl%2Fquery%2FCacheEntry.java;h=edb0870254f327ebba56d297c2a166a40003efd2;hb=e460fd6f0af60314e2ca28391ef7ff2043016d97;hp=1cdcbde9dd0b11733b224877c4a5a0c7cf41cbe7;hpb=fe29fd8956c3881e261ec4eee1cdd2ac27bc0554;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/CacheEntry.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/CacheEntry.java
index 1cdcbde9d..edb087025 100644
--- a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/CacheEntry.java
+++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/CacheEntry.java
@@ -11,6 +11,8 @@
  *******************************************************************************/
 package org.simantics.db.impl.query;
 
+import java.util.Collection;
+
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.impl.graph.ReadGraphImpl;
 
@@ -43,7 +45,7 @@ public abstract class CacheEntry<Procedure> {
     abstract void removeParent(CacheEntry entry);
     abstract void addParent(CacheEntry entry);
     abstract boolean hasParents();
-    abstract Iterable<CacheEntry<?>> getParents(QueryProcessor processor);
+    abstract Collection<CacheEntry<?>> getParents(QueryProcessor processor);
     abstract CacheEntry getFirstParent(QueryProcessor processor);
     abstract boolean moreThanOneParent(QueryProcessor processor);
     abstract int parentCount(QueryProcessor processor);