X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.graph.compiler%2Fsrc%2Forg%2Fsimantics%2Fgraph%2Fcompiler%2Finternal%2Fprocedures%2FPropagateNewMarks.java;h=c9235361bae0bdb7000d2eb8a66e28d490daee26;hb=687435a49e86496511f8e92ff743211cb191838a;hp=58eae257f3dfc094fe41dd27b291d0589177890f;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/procedures/PropagateNewMarks.java b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/procedures/PropagateNewMarks.java
index 58eae257f..c9235361b 100644
--- a/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/procedures/PropagateNewMarks.java
+++ b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/procedures/PropagateNewMarks.java
@@ -15,10 +15,23 @@ public class PropagateNewMarks implements Runnable {
 			if(identities.markNew(child))
 				propagateNewMarks(child);
 	}
-	
+
+	/**
+	 * Mark all parents of resources marked new as optional provisionally. This mark is removed
+	 * in ValidateGraph.run, if the resource can be found in dependencies.
+	 */
+	private void propagateOptionalMarks(int child) {
+		int parent = identities.getParent(child);
+		if(parent >= 0 && !identities.isRoot(parent) && !identities.isNewResource(parent) && identities.markOptional(parent))
+			propagateOptionalMarks(parent);
+	}
+
 	@Override
 	public void run() {
-		for(int resource : identities.getNewResources())
-			propagateNewMarks(resource);	
+		int[] originalNewResources = identities.getNewResources();
+		for(int resource : originalNewResources)
+			propagateNewMarks(resource);
+		for(int resource : originalNewResources)
+			propagateOptionalMarks(resource);
 	}
 }