X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.structural2%2Fsrc%2Forg%2Fsimantics%2Fstructural2%2FStructuralRVIResolver.java;h=8cf61b3e0ade8e4dc74ed2e44ca334d655a6ee0c;hb=16ce2fab4f52fcabe55a07d41c691899ca95c4ec;hp=f27356b9f2c403bdef0e25feddea8dd3e4a03778;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.structural2/src/org/simantics/structural2/StructuralRVIResolver.java b/bundles/org.simantics.structural2/src/org/simantics/structural2/StructuralRVIResolver.java
index f27356b9f..8cf61b3e0 100644
--- a/bundles/org.simantics.structural2/src/org/simantics/structural2/StructuralRVIResolver.java
+++ b/bundles/org.simantics.structural2/src/org/simantics/structural2/StructuralRVIResolver.java
@@ -40,10 +40,34 @@ public class StructuralRVIResolver extends StandardRVIResolver {
             Binding rviBinding = databoard.getBindingUnchecked( RVI.class );
             return RVI.empty(rviBinding);
         }
-        Variable base = variable.getParent(graph);
-        while(!isRVIBase(graph, base)) base = base.getParent(graph);
-        RVIPart part = getRVIPart(graph, variable);
-        return new RVIBuilder(base.getRVI(graph)).append(part).toRVI();
+        else {
+            Variable base = variable.getParent(graph);
+            while(!isRVIBase(graph, base)) base = base.getParent(graph);
+            RVIPart part = getRVIPart(graph, variable);
+            return new RVIBuilder(base.getRVI(graph)).append(part).toRVI();
+        }
+    }
+    
+    @Override
+    public RVI getPossibleRVI(ReadGraph graph, Variable variable) throws DatabaseException {
+        if (Variables.isContext(graph, variable)) {
+            Databoard databoard = graph.getService( Databoard.class );
+            Binding rviBinding = databoard.getBindingUnchecked( RVI.class );
+            return RVI.empty(rviBinding);
+        }
+        else {
+            Variable base = variable.getParent(graph);
+            if(base == null) return null;
+            while(!isRVIBase(graph, base)) {
+                base = base.getParent(graph);
+                if(base == null) return null;
+            }
+            RVIPart part = getRVIPart(graph, variable);
+            if(part == null) return null;
+            RVI baseRVI = base.getPossibleRVI(graph);
+            if(baseRVI == null) return null;
+            return new RVIBuilder(baseRVI).append(part).toRVI();
+        }
     }
 
     protected boolean isPartOfComponentType(ReadGraph graph, Resource resource)