[ONOS-4350] Inter Jar dependency implementation and code restructuring.

Change-Id: Iacac75e4187aed93ce1754c170a9c19707e5b8c3
diff --git a/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangNodeIdentifier.java b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangNodeIdentifier.java
new file mode 100644
index 0000000..8c0ff9f
--- /dev/null
+++ b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangNodeIdentifier.java
@@ -0,0 +1,75 @@
+/*
+ * 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.datamodel;
+
+import java.io.Serializable;
+
+/**
+ * Represents YANG node identifier which is a combination of prefix and name.
+ */
+public class YangNodeIdentifier implements Serializable {
+
+    private static final long serialVersionUID = 806201648L;
+
+    // Name of the node.
+    private String name;
+
+    // Prefix of the node.
+    private String prefix;
+
+    /**
+     * Creates an instance of YANG node identifier.
+     */
+    public YangNodeIdentifier() {
+    }
+
+    /**
+     * Returns name of the node identifier.
+     *
+     * @return name of the node identifier
+     */
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * Sets name of the node identifier.
+     *
+     * @param name name of the node identifier
+     */
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    /**
+     * Returns prefix of the node identifier.
+     *
+     * @return name of the node identifier
+     */
+    public String getPrefix() {
+        return prefix;
+    }
+
+    /**
+     * Sets prefix of the node identifier.
+     *
+     * @param prefix prefix of the node identifier
+     */
+    public void setPrefix(String prefix) {
+        this.prefix = prefix;
+    }
+}