diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepMsgPath.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepMsgPath.java
new file mode 100755
index 0000000..de2d19a
--- /dev/null
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepMsgPath.java
@@ -0,0 +1,107 @@
+package org.onosproject.pcepio.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+
+/**
+ * Abstraction of an entity Provides PCEP Message PAth for update message.
+ * Reference :PCE extensions for stateful draft-ietf-pce-stateful-pce-10.
+ */
+public interface PcepMsgPath {
+
+    /**
+     * Returns object of PcepEroObject.
+     *
+     * @return eroObject
+     */
+    PcepEroObject getEroObject();
+
+    /**
+     * Returns object of PcepAttribute.
+     *
+     * @return pcepAttribute
+     */
+    PcepAttribute getPcepAttribute();
+
+    /**
+     * Sets PcepEroObject.
+     *
+     * @param eroObject PCEP ERO Object.
+     */
+    void setEroObject(PcepEroObject eroObject);
+
+    /**
+     * Sets PcepAttribute.
+     *
+     * @param pcepAttribute PCEP-Attribute.
+     */
+    void setPcepAttribute(PcepAttribute pcepAttribute);
+
+    /**
+     * reads ERO object and attribute list.
+     *
+     * @param bb of type channel buffer
+     * @return PcepMsgPath
+     * @throws PcepParseException while parsing Message Path from Channel Buffer.
+     */
+    public PcepMsgPath read(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * writes ERO object and attribute list to channel.
+     *
+     * @param bb of type channel buffer
+     * @return object length index
+     * @throws PcepParseException while writing Message Path into Channel Buffer.
+     */
+
+    public int write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Prints the attributes of PCEP message path.
+     */
+    void print();
+
+    /**
+     * Builder interface with get and set functions to build PcepMsgPath.
+     */
+    public interface Builder {
+
+        /**
+         * Builds PcepMsgPath.
+         *
+         * @return PcepMsgPath
+         * @throws PcepParseException when mandatory object is not set
+         */
+        PcepMsgPath build() throws PcepParseException;
+
+        /**
+         * Returns object of PcepEroObject.
+         *
+         * @return PcepEroObject
+         */
+        PcepEroObject getEroObject();
+
+        /**
+         * Returns object of PcepAttribute.
+         *
+         * @return pcepAttribute
+         */
+        PcepAttribute getPcepAttribute();
+
+        /**
+         * Sets PcepEroObject.
+         *
+         * @param eroObject PcepEroObject
+         * @return Builder by setting ERO object.
+         */
+        Builder setEroObject(PcepEroObject eroObject);
+
+        /**
+         * Sets PcepAttribute.
+         *
+         * @param pcepAttribute PCEP-Attribute
+         * @return Builder by setting PCEP-Attribute.
+         */
+        Builder setPcepAttribute(PcepAttribute pcepAttribute);
+    }
+}