Make YangInstanceIdentifier implement Cloneable

[yangtools.git] / yang / yang-data-api / src / main / java / org / opendaylight / yangtools / yang / data / api / StackedYangInstanceIdentifier.java

diff --git a/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/StackedYangInstanceIdentifier.java b/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/StackedYangInstanceIdentifier.java
index 9a513aaf62ef0da44a61644a53401ffc4656db8e..6b1b58a38a2d4b86721bce366a19f8cdbcb70148 100644 (file)
--- a/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/StackedYangInstanceIdentifier.java
+++ b/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/StackedYangInstanceIdentifier.java
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
@@ -17,7 +18,7 @@ import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.List;
 
-final class StackedYangInstanceIdentifier extends YangInstanceIdentifier {
+final class StackedYangInstanceIdentifier extends YangInstanceIdentifier implements Cloneable {
     private static final long serialVersionUID = 1L;
     private static final Field PARENT_FIELD;
 
@@ -45,6 +46,11 @@ final class StackedYangInstanceIdentifier extends YangInstanceIdentifier {
         this.pathArgument = Preconditions.checkNotNull(pathArgument);
     }
 
+    @Override
+    public StackedYangInstanceIdentifier clone() {
+        return new StackedYangInstanceIdentifier(parent, pathArgument, hashCode());
+    }
+
     @Override
     public YangInstanceIdentifier getParent() {
         return parent;