[ONOS-4063 to 68] Intra YANG file Linking Implementation and Intra YANG file Linking Framework

Change-Id: I06e602c351ab54178bf90b8676af71a70e42371f
diff --git a/src/main/java/org/onosproject/yangutils/datamodel/ResolvableStatus.java b/src/main/java/org/onosproject/yangutils/datamodel/ResolvableStatus.java
new file mode 100644
index 0000000..c8a556b
--- /dev/null
+++ b/src/main/java/org/onosproject/yangutils/datamodel/ResolvableStatus.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2016 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.datamodel;
+
+/**
+ * Represents the status of resolvable entity.
+ */
+public enum ResolvableStatus {
+
+    /**
+    * Identifies that resolvable entity is resolved.
+    */
+    RESOLVED,
+
+    /**
+     * Identifies that resolvable entity is unresolved.
+     */
+    UNRESOLVED,
+
+    /**
+     * Identifies that resolvable entity is partially resolved.
+     */
+    PARTIALLY_RESOLVED;
+}