Seal YangExpr hierarchy

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

diff --git a/xpath/yang-xpath-api/src/main/java/org/opendaylight/yangtools/yang/xpath/api/YangBinaryExpr.java b/xpath/yang-xpath-api/src/main/java/org/opendaylight/yangtools/yang/xpath/api/YangBinaryExpr.java
index 373b10631f28d4ec28a3bf0eb364d06bcc2db36a..deff33dd3837bd90d52bdb8ef8dcc7eb35a3fbc1 100644 (file)
--- a/xpath/yang-xpath-api/src/main/java/org/opendaylight/yangtools/yang/xpath/api/YangBinaryExpr.java
+++ b/xpath/yang-xpath-api/src/main/java/org/opendaylight/yangtools/yang/xpath/api/YangBinaryExpr.java
@@ -19,7 +19,7 @@ import org.eclipse.jdt.annotation.Nullable;
  * @author Robert Varga
  */
 @Beta
-public abstract class YangBinaryExpr implements YangExpr {
+public abstract sealed class YangBinaryExpr implements YangExpr permits YangBinaryOperator.Expr {
     private static final long serialVersionUID = 1L;
 
     private final YangExpr leftExpr;