1 files changed, 63 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dmaap/mr/client/impl/Clock.java b/src/main/java/org/onap/dmaap/mr/client/impl/Clock.java
new file mode 100644
index 0000000..6670399
--- /dev/null
+++ b/src/main/java/org/onap/dmaap/mr/client/impl/Clock.java
@@ -0,0 +1,63 @@
+/*******************************************************************************
+ *  ============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 org.onap.dmaap.mr.client.impl;
+
+public class Clock
+{
+	public synchronized static Clock getIt ()
+	{
+		if ( sfClock == null )
+		{
+			sfClock = new Clock ();
+		}
+		return sfClock;
+	}
+
+	/**
+	 * Get the system's current time in milliseconds.
+	 * @return the current time
+	 */
+	public static long now ()
+	{
+		return getIt().nowImpl ();
+	}
+
+	/**
+	 * Get current time in milliseconds
+	 * @return current time in ms
+	 */
+	protected long nowImpl ()
+	{
+		return System.currentTimeMillis ();
+	}
+
+	protected Clock ()
+	{
+	}
+
+	private static Clock sfClock = null;
+
+	protected synchronized static void register ( Clock testClock )
+	{
+		sfClock = testClock;
+	}
+}