[ONOS-4286],[ONOS-3911] YANG typedef and YANG augment
translator implementation.
Change-Id: I3e21d1cb52bcb90b935b672eee42b836c21f448b
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasAugmentation.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasAugmentation.java
new file mode 100644
index 0000000..0be2b69
--- /dev/null
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasAugmentation.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.translator.tojava;
+
+import java.util.List;
+
+/**
+ * Abstraction of an entity which represents augmentation of a YANG node.
+ */
+public interface HasAugmentation {
+
+ /**
+ * Adds augment info to the augment info list.
+ *
+ * @param augmentInfo augment info of node
+ */
+ void addAugmentation(AugmentedInfo augmentInfo);
+
+ /**
+ * Removes augment info from the node.
+ */
+ void removeAugmentation();
+
+ /**
+ * Returns list of augment info.
+ *
+ * @return list of augment info
+ */
+ List<AugmentedInfo> getAugmentedInfoList();
+}