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diff --git a/datarouter-node/src/main/java/com/att/research/datarouter/node/DeliveryTaskHelper.java b/datarouter-node/src/main/java/com/att/research/datarouter/node/DeliveryTaskHelper.java
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+/*******************************************************************************
+ * ============LICENSE_START==================================================
+ * * org.onap.dmaap
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * ===========================================================================
+ * * 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.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+
+
+package com.att.research.datarouter.node;
+
+/**
+ *	Interface to allow independent testing of the DeliveryTask code.
+ *	<p>
+ *	This interface represents all the configuraiton information and
+ *	feedback mechanisms that a delivery task needs.
+ */
+
+public interface DeliveryTaskHelper	{
+	/**
+	 *	Report that a delivery attempt failed due to an exception (like can't connect to remote host)
+	 *	@param task	The task that failed
+	 *	@param exception	The exception that occurred
+	 */
+	public void reportException(DeliveryTask task, Exception exception);
+	/**
+	 *	Report that a delivery attempt completed (successfully or unsuccessfully)
+	 *	@param task	The task that failed
+	 *	@param status	The HTTP status
+	 *	@param xpubid	The publish ID from the far end (if any)
+	 *	@param location	The redirection location for a 3XX response
+	 */
+	public void reportStatus(DeliveryTask task, int status, String xpubid, String location);
+	/**
+	 *	Report that a delivery attempt either failed while sending data or that an error was returned instead of a 100 Continue.
+	 *	@param task	The task that failed
+	 *	@param sent	The number of bytes sent or -1 if an error was returned instead of 100 Continue.
+	 */
+	public void reportDeliveryExtra(DeliveryTask task, long sent);
+	/**
+	 *	Get the destination information for the delivery queue
+	 *	@return	The destination information
+	 */
+	public DestInfo getDestInfo();
+	/**
+	 *	Given a file ID, get the URL to deliver to
+	 *	@param fileid	The file id
+	 *	@return	The URL to deliver to
+	 */
+	public String	getDestURL(String fileid);
+	/**
+	 *	Get the feed ID for a subscription
+	 *	@param subid	The subscription ID
+	 *	@return	The feed iD
+	 */
+	public String	getFeedId(String subid);
+}