Removed checkstyle warnings.
[bgpcep.git] / bgp / rib-spi / src / main / java / org / opendaylight / protocol / bgp / rib / spi / AbstractRIBExtensionProviderActivator.java
index d66187779658ea7ed2f0643a7e45f7a38bad3e60..870ba7505d5051effbf1b7f646adea28b17535f5 100644 (file)
@@ -7,6 +7,8 @@
  */
 package org.opendaylight.protocol.bgp.rib.spi;
 
+import com.google.common.base.Preconditions;
+
 import java.util.List;
 
 import javax.annotation.concurrent.GuardedBy;
@@ -14,41 +16,39 @@ import javax.annotation.concurrent.GuardedBy;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.google.common.base.Preconditions;
-
 public abstract class AbstractRIBExtensionProviderActivator implements AutoCloseable, RIBExtensionProviderActivator {
-       private static final Logger LOG = LoggerFactory.getLogger(AbstractRIBExtensionProviderActivator.class);
+    private static final Logger LOG = LoggerFactory.getLogger(AbstractRIBExtensionProviderActivator.class);
 
-       @GuardedBy("this")
-       private List<AutoCloseable> registrations;
+    @GuardedBy("this")
+    private List<AutoCloseable> registrations;
 
-       @GuardedBy("this")
-       protected abstract List<AutoCloseable> startRIBExtensionProviderImpl(RIBExtensionProviderContext context);
+    @GuardedBy("this")
+    protected abstract List<AutoCloseable> startRIBExtensionProviderImpl(RIBExtensionProviderContext context);
 
-       @Override
-       public final synchronized void startRIBExtensionProvider(final RIBExtensionProviderContext context) {
-               Preconditions.checkState(this.registrations == null);
+    @Override
+    public final synchronized void startRIBExtensionProvider(final RIBExtensionProviderContext context) {
+        Preconditions.checkState(this.registrations == null);
 
-               this.registrations = Preconditions.checkNotNull(startRIBExtensionProviderImpl(context));
-       }
+        this.registrations = Preconditions.checkNotNull(startRIBExtensionProviderImpl(context));
+    }
 
-       @Override
-       public final synchronized void stopRIBExtensionProvider() {
-               Preconditions.checkState(this.registrations != null);
+    @Override
+    public final synchronized void stopRIBExtensionProvider() {
+        Preconditions.checkState(this.registrations != null);
 
-               for (final AutoCloseable r : this.registrations) {
-                       try {
-                               r.close();
-                       } catch (final Exception e) {
-                               LOG.warn("Failed to close registration", e);
-                       }
-               }
+        for (final AutoCloseable r : this.registrations) {
+            try {
+                r.close();
+            } catch (final Exception e) {
+                LOG.warn("Failed to close registration", e);
+            }
+        }
 
-               this.registrations = null;
-       }
+        this.registrations = null;
+    }
 
-       @Override
-       public final void close() {
-               stopRIBExtensionProvider();
-       }
+    @Override
+    public final void close() {
+        stopRIBExtensionProvider();
+    }
 }