Fixup collections return implementations

[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / stmt / grouping / GroupingStatementRFC7950Support.java

diff --git a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/grouping/GroupingStatementRFC7950Support.java b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/grouping/GroupingStatementRFC7950Support.java
index 65c46bb527f029ae3ea20e483ae55b32a39c3edf..ce3a2a58681cfd9b3080cded03eaa1a85a9fd2f2 100644 (file)
--- a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/grouping/GroupingStatementRFC7950Support.java
+++ b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/grouping/GroupingStatementRFC7950Support.java
@@ -34,6 +34,15 @@ public final class GroupingStatementRFC7950Support extends AbstractGroupingState
             .addAny(YangStmtMapping.TYPEDEF)
             .addAny(YangStmtMapping.USES)
             .build();
+    private static final GroupingStatementRFC7950Support INSTANCE = new GroupingStatementRFC7950Support();
+
+    private GroupingStatementRFC7950Support() {
+        // Hidden
+    }
+
+    public static GroupingStatementRFC7950Support getInstance() {
+        return INSTANCE;
+    }
 
     @Override
     protected SubstatementValidator getSubstatementValidator() {