X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-binding-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fbinding%2Fapi%2FNotificationListener.java;h=9429d3f8fa33372dedbbc8b0a00201db695d99a9;hb=f3ba8a814797fb5d50e24e3f9144f01406121464;hp=b3309b7a12b5af7bc15c310bc06c367d51a7772b;hpb=a251833f27fd00040904e2df316cd707c8129d1e;p=controller.git

diff --git a/opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/sal/binding/api/NotificationListener.java b/opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/sal/binding/api/NotificationListener.java
index b3309b7a12..9429d3f8fa 100644
--- a/opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/sal/binding/api/NotificationListener.java
+++ b/opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/sal/binding/api/NotificationListener.java
@@ -11,7 +11,21 @@ import java.util.EventListener;
 
 import org.opendaylight.yangtools.yang.binding.Notification;
 
+/**
+ * Interface implemented by objects interested in some sort of Notification. This
+ * class acts as a base interface for specific listeners which usually are a type
+ * capture of this interface.
+ *
+ * @param <T> Notification type
+ */
 public interface NotificationListener<T extends Notification> extends EventListener {
-
+    /**
+     * Invoked to deliver the notification. Note that this method may be invoked
+     * from a shared thread pool, so implementations SHOULD NOT perform CPU-intensive
+     * operations and they definitely MUST NOT invoke any potentially blocking
+     * operations.
+     *
+     * @param notification Notification being delivered.
+     */
     void onNotification(T notification);
 }