X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fbroker%2Fimpl%2FPingPongDataBroker.java;h=1a7587b3c59d0370bd6341d0d581b5b19694f2b7;hb=402dbc040ddb5dfc488320356b5a36c66d59c36e;hp=53de1a29441d507ed3ccc9bebfe98bc34112762b;hpb=03e639ec0e4b1b2a55a8763b5642b1118e52861c;p=controller.git

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/PingPongDataBroker.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/PingPongDataBroker.java
index 53de1a2944..1a7587b3c5 100644
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/PingPongDataBroker.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/PingPongDataBroker.java
@@ -20,11 +20,13 @@ import org.opendaylight.yangtools.concepts.ListenerRegistration;
 /**
  * An implementation of a {@link DOMDataBroker}, which forwards most requests to a delegate.
  *
+ * <p>
  * Its interpretation of the API contract is somewhat looser, specifically it does not
  * guarantee transaction ordering between transactions allocated directly from the broker
  * and its transaction chains.
  */
-public final class PingPongDataBroker extends ForwardingDOMDataBroker implements AutoCloseable, DOMDataTreeChangeService {
+public final class PingPongDataBroker extends ForwardingDOMDataBroker implements AutoCloseable,
+        DOMDataTreeChangeService {
     private final DOMDataBroker delegate;
 
     /**
@@ -53,13 +55,19 @@ public final class PingPongDataBroker extends ForwardingDOMDataBroker implements
     }
 
     @Override
-    public <L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerDataTreeChangeListener(final DOMDataTreeIdentifier treeId, final L listener) {
-        final DOMDataTreeChangeService treeService =
-                (DOMDataTreeChangeService) delegate.getSupportedExtensions().get(DOMDataTreeChangeService.class);
+    public <L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerDataTreeChangeListener(
+            final DOMDataTreeIdentifier treeId, final L listener) {
+        final DOMDataTreeChangeService treeService = (DOMDataTreeChangeService) delegate.getSupportedExtensions()
+                .get(DOMDataTreeChangeService.class);
         if (treeService != null) {
             return treeService.registerDataTreeChangeListener(treeId, listener);
         }
 
         throw new UnsupportedOperationException("Delegate " + delegate + " does not support required functionality");
     }
+
+    @Override
+    public String toString() {
+        return "PingPongDataBroker backed by " + delegate;
+    }
 }