--- /dev/null
+/*
+ * Copyright (c) 2013 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
+ */
+package org.opendaylight.controller.yang.parser.builder.api;
+
+/**
+ * Interface for builders of those nodes, which can be augmentation targets.
+ */
+public interface AugmentationTargetBuilder {
+
+ /**
+ * Add augment, which points to this node.
+ *
+ * @param augment
+ * augment which points to this node
+ */
+ void addAugmentation(AugmentationSchemaBuilder augment);
+
+ /**
+ * Build again already built data node.
+ *
+ * In general, when Builder.build is called first time, it creates YANG data
+ * model node instance. With every other call it just return this instance
+ * without checking for properties change. This method causes that builder
+ * object process again all its properties and return an updated instance of
+ * YANG data node.
+ */
+ void rebuild();
+
+}