Removed checkstyle warnings.
[bgpcep.git] / pcep / spi / src / main / java / org / opendaylight / protocol / pcep / spi / pojo / AbstractPCEPExtensionProviderActivator.java
index f5ef7c8019e5a6f89592a9d5383561fdaf9b2985..442beca1766c6deda6df3456320fd0a400fe0e8f 100644 (file)
@@ -7,6 +7,8 @@
  */
 package org.opendaylight.protocol.pcep.spi.pojo;
 
+import com.google.common.base.Preconditions;
+
 import java.util.List;
 
 import javax.annotation.concurrent.GuardedBy;
@@ -16,41 +18,39 @@ import org.opendaylight.protocol.pcep.spi.PCEPExtensionProviderContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.google.common.base.Preconditions;
-
 public abstract class AbstractPCEPExtensionProviderActivator implements AutoCloseable, PCEPExtensionProviderActivator {
-       private static final Logger LOG = LoggerFactory.getLogger(AbstractPCEPExtensionProviderActivator.class);
+    private static final Logger LOG = LoggerFactory.getLogger(AbstractPCEPExtensionProviderActivator.class);
 
-       @GuardedBy("this")
-       private List<AutoCloseable> registrations;
+    @GuardedBy("this")
+    private List<AutoCloseable> registrations;
 
-       @GuardedBy("this")
-       protected abstract List<AutoCloseable> startImpl(PCEPExtensionProviderContext context);
+    @GuardedBy("this")
+    protected abstract List<AutoCloseable> startImpl(PCEPExtensionProviderContext context);
 
-       @Override
-       public final synchronized void start(final PCEPExtensionProviderContext context) {
-               Preconditions.checkState(this.registrations == null);
+    @Override
+    public final synchronized void start(final PCEPExtensionProviderContext context) {
+        Preconditions.checkState(this.registrations == null);
 
-               this.registrations = Preconditions.checkNotNull(startImpl(context));
-       }
+        this.registrations = Preconditions.checkNotNull(startImpl(context));
+    }
 
-       @Override
-       public final synchronized void stop() {
-               Preconditions.checkState(this.registrations != null);
+    @Override
+    public final synchronized void stop() {
+        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() {
-               stop();
-       }
+    @Override
+    public final void close() {
+        stop();
+    }
 }