Add support for dependency changes in SCL

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / util / Layer0Utils.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/Layer0Utils.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/Layer0Utils.java
index dc253137f7a74fc3a5cda7783c46706c8bec265c..6b9b2fc6502845763871aa1383d8d8a1835ef33b 100644 (file)
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/Layer0Utils.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/Layer0Utils.java
@@ -74,6 +74,7 @@ import org.simantics.db.common.request.ObjectsWithType;
 import org.simantics.db.common.request.PossibleChild;
 import org.simantics.db.common.request.PossibleIndexRoot;
 import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.event.ChangeListener;
 import org.simantics.db.exception.CancelTransactionException;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.exception.ServiceException;
@@ -99,6 +100,7 @@ import org.simantics.db.service.ClusterControl;
 import org.simantics.db.service.ClusteringSupport;
 import org.simantics.db.service.CollectionSupport;
 import org.simantics.db.service.DebugSupport;
+import org.simantics.db.service.GraphChangeListenerSupport;
 import org.simantics.db.service.ManagementSupport;
 import org.simantics.db.service.UndoRedoSupport;
 import org.simantics.db.service.XSupport;
@@ -1435,4 +1437,13 @@ public class Layer0Utils {
         }
         return false;
     }
+
+    public static void addMetadataListener(ChangeListener listener) {
+        SimanticsInternal.getSession().getService(GraphChangeListenerSupport.class).addMetadataListener(listener);
+    }
+
+    public static void removeMetadataListener(ChangeListener listener) {
+        SimanticsInternal.getSession().getService(GraphChangeListenerSupport.class).removeMetadataListener(listener);
+    }
+
 }