Do not build unrecognized extension statements

[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / stmt / uses / UsesStatementSupport.java

diff --git a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/uses/UsesStatementSupport.java b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/uses/UsesStatementSupport.java
index 846143153e38c923e4bd5724d33661efb15ea66f..f137fc5e7e19b76d77ac6f23f1c05cbd106ede74 100644 (file)
--- a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/uses/UsesStatementSupport.java
+++ b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/uses/UsesStatementSupport.java
@@ -318,7 +318,13 @@ public final class UsesStatementSupport
             addOrReplaceNodes(subStmtCtx, (StatementContextBase<?, ?, ?>) refineTargetNodeCtx);
         }
 
-        subStmtCtx.addToNs(RefineTargetNamespace.class, Empty.getInstance(), refineTargetNodeCtx);
+        // Target is a prerequisite for the 'refine', hence if the target is not supported, the refine is not supported
+        // as well. Otherwise add a pointer to the target into refine's local namespace.
+        if (refineTargetNodeCtx.isSupportedToBuildEffective()) {
+            subStmtCtx.addToNs(RefineTargetNamespace.class, Empty.getInstance(), refineTargetNodeCtx);
+        } else {
+            subStmtCtx.setIsSupportedToBuildEffective(false);
+        }
     }
 
     private static void addOrReplaceNodes(final Mutable<?, ?, ?> subStmtCtx,