Merge "Fix clustering versions"

[controller.git] / opendaylight / md-sal / sal-binding-api / src / main / java / org / opendaylight / controller / sal / binding / api / NotificationService.java

diff --git a/opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/sal/binding/api/NotificationService.java b/opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/sal/binding/api/NotificationService.java
index 38bf7a196c9e38628144734f7a4c8433de84fe09..6e8bda56d89e84e5fe0a7920ebcdfd07c2c5b84e 100644 (file)
--- a/opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/sal/binding/api/NotificationService.java
+++ b/opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/sal/binding/api/NotificationService.java
@@ -7,12 +7,28 @@
  */
 package org.opendaylight.controller.sal.binding.api;
 
+import org.opendaylight.yangtools.concepts.Registration;
 import org.opendaylight.yangtools.yang.binding.Notification;
 
 public interface NotificationService extends BindingAwareService {
+    /**
+     * Register a generic listener for specified notification type only.
+     *
+     * @param notificationType
+     * @param listener
+     * @return Registration for listener. To unregister listener invoke {@link Registration#close()} method.
+     */
+    <T extends Notification> Registration<NotificationListener<T>> registerNotificationListener(
+            Class<T> notificationType, NotificationListener<T> listener);
 
-    <T extends Notification> void addNotificationListener(Class<T> notificationType, NotificationListener<T> listener);
-    void addNotificationListener(org.opendaylight.yangtools.yang.binding.NotificationListener listener);
-    void removeNotificationListener(org.opendaylight.yangtools.yang.binding.NotificationListener listener);
-    <T extends Notification> void removeNotificationListener(Class<T> notificationType, NotificationListener<T> listener);
+    /**
+     * Register a listener which implements generated notification interfaces derived from
+     * {@link org.opendaylight.yangtools.yang.binding.NotificationListener}.
+     * Listener is registered for all notifications present in implemented interfaces.
+     *
+     * @param listener
+     * @return Registration for listener. To unregister listener invoke {@link Registration#close()} method.
+     */
+    Registration<org.opendaylight.yangtools.yang.binding.NotificationListener> registerNotificationListener(
+            org.opendaylight.yangtools.yang.binding.NotificationListener listener);
 }