config-manager: use lambdas

This series of patches uses lambdas instead of anonymous classes for
functional interfaces when possible. Lambdas are replaced with method
references when appropriate.

Change-Id: I7a6f08ed63c251a5a2097321e17ab734bab0c73c
Signed-off-by: Stephen Kitt <skitt@redhat.com>

diff --git a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/ConfigRegistryImpl.java b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/ConfigRegistryImpl.java
index 369e7ed2a5c1b26bb6b0152cdfe35f5ab47ff1ec..dd6ccde37eb33b600fde44c7f633b26490dae2f8 100644 (file)
--- a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/ConfigRegistryImpl.java
+++ b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/ConfigRegistryImpl.java
@@ -47,7 +47,6 @@ import org.opendaylight.controller.config.manager.impl.factoriesresolver.ModuleF
 import org.opendaylight.controller.config.manager.impl.jmx.BaseJMXRegistrator;
 import org.opendaylight.controller.config.manager.impl.jmx.ModuleJMXRegistrator;
 import org.opendaylight.controller.config.manager.impl.jmx.RootRuntimeBeanRegistratorImpl;
-import org.opendaylight.controller.config.manager.impl.jmx.TransactionJMXRegistrator;
 import org.opendaylight.controller.config.manager.impl.osgi.BeanToOsgiServiceManager;
 import org.opendaylight.controller.config.manager.impl.osgi.BeanToOsgiServiceManager.OsgiRegistration;
 import org.opendaylight.controller.config.manager.impl.osgi.mapping.BindingContextProvider;
@@ -196,12 +195,8 @@ public class ConfigRegistryImpl implements AutoCloseable, ConfigRegistryImplMXBe
         versionCounter++;
         final String transactionName = "ConfigTransaction-" + version + "-" + versionCounter;
 
-        TransactionJMXRegistratorFactory factory = new TransactionJMXRegistratorFactory() {
-            @Override
-            public TransactionJMXRegistrator create() {
-                return baseJMXRegistrator.createTransactionJMXRegistrator(transactionName);
-            }
-        };
+        TransactionJMXRegistratorFactory factory =
+                () -> baseJMXRegistrator.createTransactionJMXRegistrator(transactionName);
 
         Map<String, Map.Entry<ModuleFactory, BundleContext>> allCurrentFactories = new HashMap<>(
                 resolver.getAllFactories());