--- /dev/null
+package org.simantics.interop.mapping;\r
+\r
+import java.util.Collection;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.interop.mapping.data.GraphNode;\r
+import org.simantics.interop.mapping.data.Identifiable;\r
+\r
+public interface ModificationRule extends MappingRule{\r
+ \r
+ Collection<GraphNode<Identifiable>> modify(ReadGraph g, Collection<GraphNode<Identifiable>> nodes) throws Exception;\r
+\r
+}\r