XPATH Datamodel For YangUtils

Change-Id: I39449323a6d43ad293ac7ae986dc983d35eb944b
diff --git a/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangAtomicPath.java b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangAtomicPath.java
new file mode 100644
index 0000000..6df33bb
--- /dev/null
+++ b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangAtomicPath.java
@@ -0,0 +1,78 @@
+/*
+ * 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;
+import java.util.List;
+
+/**
+ * Representation of data model node to maintain absolute path defined in YANG path-arg.
+ */
+public class YangAtomicPath implements Serializable {
+
+    private static final long serialVersionUID = 806201688L;
+
+    // YANG node identifier.
+    private YangNodeIdentifier nodeIdentifier;
+
+    // List of path predicates expression.
+    private List<YangPathPredicate> pathPredicatesList;
+
+    /**
+     * Returns the node identifier.
+     *
+     * @return the node identifier
+     */
+    public YangNodeIdentifier getNodeIdentifier() {
+        return nodeIdentifier;
+    }
+
+    /**
+     * Sets the node identifier.
+     *
+     * @param nodeIdentifier Sets the node identifier
+     */
+    public void setNodeIdentifier(YangNodeIdentifier nodeIdentifier) {
+        this.nodeIdentifier = nodeIdentifier;
+    }
+
+    /**
+     * Returns the path predicate expression.
+     *
+     * @return the path predicate expression
+     */
+    public List<YangPathPredicate> getPathPredicatesList() {
+        return pathPredicatesList;
+    }
+
+    /**
+     * Sets the path predicate expression.
+     *
+     * @param pathPredicatesList Sets the path predicate expression
+     */
+    public void setPathPredicatesList(List<YangPathPredicate> pathPredicatesList) {
+        this.pathPredicatesList = pathPredicatesList;
+    }
+
+    /**
+     * Adds predicate expression in data holder.
+     *
+     * @param predicatesExp the predicate expression to be added
+     */
+    public void addLeavesPredicate(YangPathPredicate predicatesExp) {
+        getPathPredicatesList().add(predicatesExp);
+    }
+}