X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.interop.update%2Fsrc%2Forg%2Fsimantics%2Finterop%2Fupdate%2Fmodel%2FModelUpdate.java;fp=org.simantics.interop.update%2Fsrc%2Forg%2Fsimantics%2Finterop%2Fupdate%2Fmodel%2FModelUpdate.java;h=2a263f117ff5f26eb398f468f7d41df270a622f2;hb=904106737f8068e02fe8e43dd258e93bae3a71c8;hp=0ddd4e40378b8bd543def326ed84926b1998be79;hpb=82a773fbfa81a3e40b10272526eee52324f2e8d2;p=simantics%2Finterop.git

diff --git a/org.simantics.interop.update/src/org/simantics/interop/update/model/ModelUpdate.java b/org.simantics.interop.update/src/org/simantics/interop/update/model/ModelUpdate.java
index 0ddd4e4..2a263f1 100644
--- a/org.simantics.interop.update/src/org/simantics/interop/update/model/ModelUpdate.java
+++ b/org.simantics.interop.update/src/org/simantics/interop/update/model/ModelUpdate.java
@@ -25,10 +25,13 @@ public abstract class ModelUpdate {
 	private UpdateList updateList;
 	
 	private GraphChanges changes2;
-	private GraphChanges changes3;
 	private UpdateTree updateTree2;
 	private UpdateList updateList2;
 	
+	private GraphChanges changes3;
+	private UpdateTree updateTree3;
+	private UpdateList updateList3;
+	
 	private List<ChangeFilter> filters = new ArrayList<ChangeFilter>();
 	
 	boolean init = false;
@@ -141,15 +144,28 @@ public abstract class ModelUpdate {
 	public GraphChanges getChanges2() {
 		return changes2;
 	}
-	public GraphChanges getChanges3() {
-		return changes3;
-	}
+	
 	public UpdateTree getUpdateTree2() {
 		return updateTree2;
 	}
 	public UpdateList getUpdateList2() {
 		return updateList2;
 	}
+	
+	public GraphChanges getChanges3() {
+		return changes3;
+	}
+	
+	public UpdateTree getUpdateTree3() throws DatabaseException{
+		if (updateTree3 == null && changes3 != null)
+			updateTree3 = getUpdateTree(changes3);
+		return updateTree3;
+	}
+	public UpdateList getUpdateList3() throws DatabaseException {
+		if (updateList3 == null && changes3 != null)
+			updateList3 = getUpdateList(changes3);
+		return updateList3;
+	}
 
 	
 	public void applyAll(WriteGraph graph) throws DatabaseException {