--- /dev/null
+package org.simantics.db;\r
+\r
+import java.util.Map;\r
+\r
+import org.simantics.utils.datastructures.Callback;\r
+\r
+public interface ResourceMap<T> extends Map<Resource,T> {\r
+\r
+ public static interface ResourceMapEntry<T> {\r
+ public Resource getKey();\r
+ public T getValue();\r
+ }\r
+ \r
+ public void iterateEntries(final Callback<ResourceMapEntry<T>> callback);\r
+\r
+}\r