/**
* Names of various items contained in the Registry.
*/
-public class PapConstants {
+public final class PapConstants {
// Registry keys
public static final String REG_PAP_ACTIVATOR = "object:activator/pap";
// topic names
public static final String TOPIC_POLICY_PDP_PAP = "POLICY-PDP-PAP";
public static final String TOPIC_POLICY_NOTIFICATION = "POLICY-NOTIFICATION";
+ public static final String TOPIC_POLICY_HEARTBEAT = "POLICY-HEARTBEAT";
// policy components names
public static final String POLICY_API = "api";