Make Write-interfaces as @FunctionalInterface for lambdas

[simantics/platform.git] / bundles / org.simantics.db / src / org / simantics / db / request / WriteTraits.java

diff --git a/bundles/org.simantics.db/src/org/simantics/db/request/WriteTraits.java b/bundles/org.simantics.db/src/org/simantics/db/request/WriteTraits.java
index d0738e0a240d31f771b814c24fe83620b95a26f5..16b4e793d6c0777918ac175ba4c6b6bdcc596bfd 100644 (file)
--- a/bundles/org.simantics.db/src/org/simantics/db/request/WriteTraits.java
+++ b/bundles/org.simantics.db/src/org/simantics/db/request/WriteTraits.java
@@ -15,12 +15,7 @@ import org.simantics.db.VirtualGraph;
 
 public interface WriteTraits {
 
-    /**
-     * If this request is undoable it should return UndoTraits interface.
-     * 
-     * @return null or UndoTraits interface.
-     */
-    UndoTraits getUndoTraits();
-
-    VirtualGraph getProvider();
+    default VirtualGraph getProvider() {
+        return null;
+    }
 }