Seal NormalizedNode hierarchy

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

diff --git a/data/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/AbstractLeafNode.java b/data/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/AbstractLeafNode.java
new file mode 100644 (file)
index 0000000..4c27cc6
--- /dev/null
+++ b/data/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/AbstractLeafNode.java
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2023 PANTHEON.tech, s.r.o. 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
+ */
+package org.opendaylight.yangtools.yang.data.api.schema;
+
+import org.eclipse.jdt.annotation.NonNull;
+
+/**
+ * Abstract base class for {@link LeafNode} implementations.
+ */
+public abstract non-sealed class AbstractLeafNode<T> extends AbstractNormalizedSimpleValueNode<LeafNode<T>, T>
+        implements LeafNode<T> {
+    @Override
+    @SuppressWarnings("unchecked")
+    protected final Class<LeafNode<T>> implementedType() {
+        return (@NonNull Class<LeafNode<T>>) contract().asSubclass(LeafNode.class);
+    }
+}