Merge into master from pull request #288:

BSC-2398 Add getServiceImpls() for MemoryStorageService (https://github.com/floodlight/floodlight/pull/288)

src/main/java/net/floodlightcontroller/storage/memory/MemoryStorageSource.java

@@ -21,6 +21,8 @@ import net.floodlightcontroller.core.module.FloodlightModuleContext;
 import net.floodlightcontroller.perfmon.IPktInProcessingTimeService;
 import net.floodlightcontroller.storage.nosql.NoSqlStorageSource;
 import net.floodlightcontroller.storage.SynchronousExecutorService;
+import net.floodlightcontroller.storage.IStorageSourceService;
+import net.floodlightcontroller.core.module.IFloodlightService;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -182,4 +184,15 @@ public class MemoryStorageSource extends NoSqlStorageSource {
         super.startUp(context);
         executorService = new SynchronousExecutorService();
     }
+
+    @Override
+    public Map<Class<? extends IFloodlightService>,
+               IFloodlightService> getServiceImpls() {
+        Map<Class<? extends IFloodlightService>,
+            IFloodlightService> m =
+                new HashMap<Class<? extends IFloodlightService>,
+                            IFloodlightService>();
+        m.put(IStorageSourceService.class, this);
+        return m;
+    }
 }