Convert UsesStatementSupport to BaseQNameStatementSupport

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

diff --git a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/EffectiveStatementMixins.java b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/EffectiveStatementMixins.java
index fef94246002d95821d20a3164d0bb1551b72cde5..76c31701ed0cb11544d6993a3470283eadda9663 100644 (file)
--- a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/EffectiveStatementMixins.java
+++ b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/EffectiveStatementMixins.java
@@ -67,7 +67,7 @@ public final class EffectiveStatementMixins {
     // Marker interface requiring all mixins to be derived from EffectiveStatement.
     private interface Mixin<A, D extends DeclaredStatement<A>> extends EffectiveStatement<A, D> {
         @SuppressWarnings("unchecked")
-        default <T> Collection<? extends T> filterEffectiveStatements(final Class<T> type) {
+        default <T> @NonNull Collection<? extends T> filterEffectiveStatements(final Class<T> type) {
             // Yeah, this is not nice, but saves one transformation
             return (Collection<? extends T>) Collections2.filter(effectiveSubstatements(), type::isInstance);
         }