Bump upstream SNAPSHOTS
[controller.git] / opendaylight / blueprint / src / main / java / org / opendaylight / controller / blueprint / ext / SpecificReferenceListMetadata.java
index 9a0bd29a09d6ba552e0778a82381a72cbbfcd46b..a98a062993f43e6250f209b7320410dbf59d491b 100644 (file)
@@ -7,7 +7,6 @@
  */
 package org.opendaylight.controller.blueprint.ext;
 
-import com.google.common.collect.ImmutableList;
 import com.google.common.io.Resources;
 import java.io.IOException;
 import java.net.URL;
@@ -16,6 +15,7 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 import java.util.concurrent.ConcurrentSkipListSet;
 import org.osgi.framework.Bundle;
@@ -52,7 +52,7 @@ class SpecificReferenceListMetadata extends AbstractDependentComponentFactoryMet
     private volatile BundleTracker<Bundle> bundleTracker;
     private volatile ServiceTracker<Object, Object> serviceTracker;
 
-    SpecificReferenceListMetadata(String id, String interfaceName) {
+    SpecificReferenceListMetadata(final String id, final String interfaceName) {
         super(id);
         this.interfaceName = interfaceName;
         serviceResourcePath = "META-INF/services/" + interfaceName;
@@ -60,19 +60,19 @@ class SpecificReferenceListMetadata extends AbstractDependentComponentFactoryMet
 
     @Override
     protected void startTracking() {
-        BundleTrackerCustomizer<Bundle> bundleListener = new BundleTrackerCustomizer<Bundle>() {
+        BundleTrackerCustomizer<Bundle> bundleListener = new BundleTrackerCustomizer<>() {
             @Override
-            public Bundle addingBundle(Bundle bundle, BundleEvent event) {
+            public Bundle addingBundle(final Bundle bundle, final BundleEvent event) {
                 bundleAdded(bundle);
                 return bundle;
             }
 
             @Override
-            public void modifiedBundle(Bundle bundle, BundleEvent event, Bundle object) {
+            public void modifiedBundle(final Bundle bundle, final BundleEvent event, final Bundle object) {
             }
 
             @Override
-            public void removedBundle(Bundle bundle, BundleEvent event, Bundle object) {
+            public void removedBundle(final Bundle bundle, final BundleEvent event, final Bundle object) {
             }
         };
 
@@ -87,18 +87,18 @@ class SpecificReferenceListMetadata extends AbstractDependentComponentFactoryMet
             return;
         }
 
-        ServiceTrackerCustomizer<Object, Object> serviceListener = new ServiceTrackerCustomizer<Object, Object>() {
+        ServiceTrackerCustomizer<Object, Object> serviceListener = new ServiceTrackerCustomizer<>() {
             @Override
-            public Object addingService(ServiceReference<Object> reference) {
+            public Object addingService(final ServiceReference<Object> reference) {
                 return serviceAdded(reference);
             }
 
             @Override
-            public void modifiedService(ServiceReference<Object> reference, Object service) {
+            public void modifiedService(final ServiceReference<Object> reference, final Object service) {
             }
 
             @Override
-            public void removedService(ServiceReference<Object> reference, Object service) {
+            public void removedService(final ServiceReference<Object> reference, final Object service) {
                 container().getBundleContext().ungetService(reference);
             }
         };
@@ -109,7 +109,7 @@ class SpecificReferenceListMetadata extends AbstractDependentComponentFactoryMet
         serviceTracker.open();
     }
 
-    private void bundleAdded(Bundle bundle) {
+    private void bundleAdded(final Bundle bundle) {
         URL resource = bundle.getEntry(serviceResourcePath);
         if (resource == null) {
             return;
@@ -133,13 +133,13 @@ class SpecificReferenceListMetadata extends AbstractDependentComponentFactoryMet
                 LOG.debug("{}: Retrieved service type {}", logName(), serviceType);
                 expectedServiceTypes.add(serviceType);
             }
-        } catch (IOException e) {
+        } catch (final IOException e) {
             setFailure(String.format("%s: Error reading resource %s from bundle %s", logName(), resource,
                     bundle.getSymbolicName()), e);
         }
     }
 
-    private Object serviceAdded(ServiceReference<Object> reference) {
+    private Object serviceAdded(final ServiceReference<Object> reference) {
         Object service = container().getBundleContext().getService(reference);
         String serviceType = (String) reference.getProperty(OpendaylightNamespaceHandler.TYPE_ATTR);
 
@@ -191,12 +191,12 @@ class SpecificReferenceListMetadata extends AbstractDependentComponentFactoryMet
         LOG.debug("{}: create returning service list {}", logName(), retrievedServices);
 
         synchronized (retrievedServices) {
-            return ImmutableList.copyOf(retrievedServices);
+            return List.copyOf(retrievedServices);
         }
     }
 
     @Override
-    public void destroy(Object instance) {
+    public void destroy(final Object instance) {
         super.destroy(instance);
 
         if (bundleTracker != null) {
@@ -212,9 +212,9 @@ class SpecificReferenceListMetadata extends AbstractDependentComponentFactoryMet
 
     @Override
     public String toString() {
-        StringBuilder builder = new StringBuilder();
-        builder.append("SpecificReferenceListMetadata [interfaceName=").append(interfaceName)
-                .append(", serviceResourcePath=").append(serviceResourcePath).append("]");
-        return builder.toString();
+        return new StringBuilder()
+            .append("SpecificReferenceListMetadata [interfaceName=").append(interfaceName)
+            .append(", serviceResourcePath=").append(serviceResourcePath).append("]")
+            .toString();
     }
 }