Seal YangExpr hierarchy

[yangtools.git] / xpath / yang-xpath-api / src / main / java / org / opendaylight / yangtools / yang / xpath / api / YangQNameExpr.java

diff --git a/xpath/yang-xpath-api/src/main/java/org/opendaylight/yangtools/yang/xpath/api/YangQNameExpr.java b/xpath/yang-xpath-api/src/main/java/org/opendaylight/yangtools/yang/xpath/api/YangQNameExpr.java
index 4735055164b2f9c023391a628d844b4839709317..e228975e498da393734392b9acf1ab35be56711e 100644 (file)
--- a/xpath/yang-xpath-api/src/main/java/org/opendaylight/yangtools/yang/xpath/api/YangQNameExpr.java
+++ b/xpath/yang-xpath-api/src/main/java/org/opendaylight/yangtools/yang/xpath/api/YangQNameExpr.java
@@ -26,7 +26,7 @@ import org.opendaylight.yangtools.yang.common.UnresolvedQName;
  * @author Robert Varga
  */
 @Beta
-public abstract class YangQNameExpr implements YangExpr, QNameReferent {
+public abstract sealed class YangQNameExpr implements YangExpr, QNameReferent {
     public static final class Resolved extends YangQNameExpr implements ResolvedQNameReferent {
         private static final long serialVersionUID = 1L;
 
@@ -89,10 +89,6 @@ public abstract class YangQNameExpr implements YangExpr, QNameReferent {
 
     private static final long serialVersionUID = 1L;
 
-    YangQNameExpr() {
-        // Prevent instantiation
-    }
-
     public static Unresolved of(final UnresolvedQName qname) {
         return new Unresolved(qname);
     }