X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=netconf%2Fnetconf-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fnetconf%2Fimpl%2Fosgi%2FNetconfSessionMonitoringService.java;h=103dc1bcf84caf9fb7306e98fd0042d093871a5d;hb=refs%2Fchanges%2F20%2F79220%2F3;hp=72697ffebf1b69fc076b8ac6ca732afe61d5939b;hpb=3d01a690f3d26dbd2bec429415b026e501fcead5;p=netconf.git

diff --git a/netconf/netconf-impl/src/main/java/org/opendaylight/netconf/impl/osgi/NetconfSessionMonitoringService.java b/netconf/netconf-impl/src/main/java/org/opendaylight/netconf/impl/osgi/NetconfSessionMonitoringService.java
index 72697ffebf..103dc1bcf8 100644
--- a/netconf/netconf-impl/src/main/java/org/opendaylight/netconf/impl/osgi/NetconfSessionMonitoringService.java
+++ b/netconf/netconf-impl/src/main/java/org/opendaylight/netconf/impl/osgi/NetconfSessionMonitoringService.java
@@ -11,8 +11,8 @@ import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.Collections2;
 import com.google.common.collect.ImmutableList;
-import com.google.common.collect.Sets;
 import java.util.Collection;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 import java.util.concurrent.ScheduledExecutorService;
@@ -39,9 +39,9 @@ class NetconfSessionMonitoringService implements SessionListener, AutoCloseable
 
     private static final Logger LOG = LoggerFactory.getLogger(NetconfSessionMonitoringService.class);
 
-    private final Set<NetconfManagementSession> sessions = Sets.newHashSet();
-    private final Set<NetconfManagementSession> changedSessions = Sets.newHashSet();
-    private final Set<NetconfMonitoringService.SessionsListener> listeners = Sets.newHashSet();
+    private final Set<NetconfManagementSession> sessions = new HashSet<>();
+    private final Set<NetconfManagementSession> changedSessions = new HashSet<>();
+    private final Set<NetconfMonitoringService.SessionsListener> listeners = new HashSet<>();
     private final ScheduledExecutorService executor;
     private final long updateInterval;
     private boolean running;
@@ -99,16 +99,11 @@ class NetconfSessionMonitoringService implements SessionListener, AutoCloseable
         if (!running) {
             startUpdateSessionStats();
         }
-        return new AutoCloseable() {
-            @Override
-            public void close() throws Exception {
-                listeners.remove(listener);
-            }
-        };
+        return () -> listeners.remove(listener);
     }
 
     @Override
-    public synchronized void close() throws Exception {
+    public synchronized void close() {
         stopUpdateSessionStats();
         listeners.clear();
         sessions.clear();