Format Java files with google-java-format

Change-Id: Icf57b8d72c94abb9be565e41718a3406d6262e8e
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/Manager.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/Manager.java
index c26685b..d4f1c59 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/Manager.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/Manager.java
@@ -19,7 +19,6 @@
 import com.google.gerrit.extensions.events.LifecycleListener;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
-
 import com.googlesource.gerrit.plugins.rabbitmq.config.Properties;
 import com.googlesource.gerrit.plugins.rabbitmq.config.PropertiesFactory;
 import com.googlesource.gerrit.plugins.rabbitmq.config.section.Gerrit;
@@ -28,10 +27,6 @@
 import com.googlesource.gerrit.plugins.rabbitmq.worker.DefaultEventWorker;
 import com.googlesource.gerrit.plugins.rabbitmq.worker.EventWorker;
 import com.googlesource.gerrit.plugins.rabbitmq.worker.EventWorkerFactory;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.DirectoryStream;
@@ -39,6 +34,8 @@
 import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.List;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Singleton
 public class Manager implements LifecycleListener {
@@ -109,7 +106,8 @@
     base.load();
 
     // Load sites
-    try (DirectoryStream<Path> ds = Files.newDirectoryStream(pluginDataDir.resolve(SITE_DIR), "*" + FILE_EXT)) {
+    try (DirectoryStream<Path> ds =
+        Files.newDirectoryStream(pluginDataDir.resolve(SITE_DIR), "*" + FILE_EXT)) {
       for (Path configFile : ds) {
         Properties site = propFactory.create(configFile);
         if (site.load(base)) {
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/Module.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/Module.java
index 762d78e..2ecdec3 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/Module.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/Module.java
@@ -22,7 +22,6 @@
 import com.google.inject.Singleton;
 import com.google.inject.assistedinject.FactoryModuleBuilder;
 import com.google.inject.multibindings.Multibinder;
-
 import com.googlesource.gerrit.plugins.rabbitmq.config.PluginProperties;
 import com.googlesource.gerrit.plugins.rabbitmq.config.Properties;
 import com.googlesource.gerrit.plugins.rabbitmq.config.PropertiesFactory;
@@ -56,9 +55,18 @@
     sectionBinder.addBinding().to(Message.class);
     sectionBinder.addBinding().to(Monitor.class);
 
-    install(new FactoryModuleBuilder().implement(Publisher.class, MessagePublisher.class).build(PublisherFactory.class));
-    install(new FactoryModuleBuilder().implement(Properties.class, PluginProperties.class).build(PropertiesFactory.class));
-    install(new FactoryModuleBuilder().implement(EventWorker.class, UserEventWorker.class).build(EventWorkerFactory.class));
+    install(
+        new FactoryModuleBuilder()
+            .implement(Publisher.class, MessagePublisher.class)
+            .build(PublisherFactory.class));
+    install(
+        new FactoryModuleBuilder()
+            .implement(Properties.class, PluginProperties.class)
+            .build(PropertiesFactory.class));
+    install(
+        new FactoryModuleBuilder()
+            .implement(EventWorker.class, UserEventWorker.class)
+            .build(EventWorkerFactory.class));
     bind(Gson.class).toProvider(GsonProvider.class).in(Singleton.class);
 
     DynamicSet.bind(binder(), LifecycleListener.class).to(Manager.class);
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/annotation/Limit.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/annotation/Limit.java
index 4c33219..60c3e01 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/annotation/Limit.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/annotation/Limit.java
@@ -22,5 +22,6 @@
 @Retention(RetentionPolicy.RUNTIME)
 public @interface Limit {
   int max() default -1;
+
   int min() default -1;
 }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/AMQProperties.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/AMQProperties.java
index ceaef0a..ef2660c 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/AMQProperties.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/AMQProperties.java
@@ -15,20 +15,17 @@
 package com.googlesource.gerrit.plugins.rabbitmq.config;
 
 import com.google.gerrit.common.TimeUtil;
-
 import com.googlesource.gerrit.plugins.rabbitmq.annotation.MessageHeader;
 import com.googlesource.gerrit.plugins.rabbitmq.config.section.Message;
 import com.googlesource.gerrit.plugins.rabbitmq.config.section.Section;
 import com.rabbitmq.client.AMQP;
-
-import org.apache.commons.codec.CharEncoding;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.lang.reflect.Field;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
+import org.apache.commons.codec.CharEncoding;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class AMQProperties {
 
@@ -52,7 +49,7 @@
             if (value == null) {
               continue;
             }
-            switch(f.getType().getSimpleName()) {
+            switch (f.getType().getSimpleName()) {
               case "String":
                 headers.put(mh.value(), value.toString());
                 break;
@@ -69,8 +66,7 @@
                 break;
             }
           } catch (IllegalAccessException | IllegalArgumentException ex) {
-            LOGGER.warn("Cannot access field {}. Cause: {}",
-                f.getName(), ex.getMessage());
+            LOGGER.warn("Cannot access field {}. Cause: {}", f.getName(), ex.getMessage());
           }
         }
       }
@@ -79,13 +75,13 @@
 
   public AMQP.BasicProperties getBasicProperties() {
     return new AMQP.BasicProperties.Builder()
-      .appId(EVENT_APPID)
-      .contentEncoding(CharEncoding.UTF_8)
-      .contentType(CONTENT_TYPE_JSON)
-      .deliveryMode(message.deliveryMode)
-      .priority(message.priority)
-      .headers(headers)
-      .timestamp(new Date(TimeUtil.nowMs()))
-      .build();
+        .appId(EVENT_APPID)
+        .contentEncoding(CharEncoding.UTF_8)
+        .contentType(CONTENT_TYPE_JSON)
+        .deliveryMode(message.deliveryMode)
+        .priority(message.priority)
+        .headers(headers)
+        .timestamp(new Date(TimeUtil.nowMs()))
+        .build();
   }
 }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/PluginProperties.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/PluginProperties.java
index 09661ca..7577815 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/PluginProperties.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/PluginProperties.java
@@ -16,12 +16,15 @@
 
 import com.google.inject.assistedinject.Assisted;
 import com.google.inject.assistedinject.AssistedInject;
-
 import com.googlesource.gerrit.plugins.rabbitmq.config.section.Gerrit;
 import com.googlesource.gerrit.plugins.rabbitmq.config.section.Monitor;
 import com.googlesource.gerrit.plugins.rabbitmq.config.section.Section;
 import com.googlesource.gerrit.plugins.rabbitmq.config.section.Sections;
-
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Collections;
+import java.util.Set;
 import org.apache.commons.io.FilenameUtils;
 import org.eclipse.jgit.errors.ConfigInvalidException;
 import org.eclipse.jgit.lib.Config;
@@ -30,12 +33,6 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.Collections;
-import java.util.Set;
-
 public class PluginProperties implements Properties {
 
   private static final Logger LOGGER = LoggerFactory.getLogger(PluginProperties.class);
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/Properties.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/Properties.java
index 635d3ad..476a198 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/Properties.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/Properties.java
@@ -1,19 +1,24 @@
 package com.googlesource.gerrit.plugins.rabbitmq.config;
 
 import com.googlesource.gerrit.plugins.rabbitmq.config.section.Section;
-
-import org.eclipse.jgit.lib.Config;
-
 import java.nio.file.Path;
 import java.util.Set;
+import org.eclipse.jgit.lib.Config;
 
 public interface Properties extends Cloneable {
   Config toConfig();
+
   boolean load();
+
   boolean load(Properties baseProperties);
+
   Path getPath();
+
   String getName();
+
   Set<Section> getSections();
+
   <T extends Section> T getSection(Class<T> clazz);
+
   AMQProperties getAMQProperties();
 }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/PropertiesFactory.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/PropertiesFactory.java
index a82ebac..40d8d3c 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/PropertiesFactory.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/PropertiesFactory.java
@@ -18,5 +18,6 @@
 
 public interface PropertiesFactory {
   Properties create();
+
   Properties create(Path propertiesFile);
 }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Gerrit.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Gerrit.java
index b400b76..a7456dc 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Gerrit.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Gerrit.java
@@ -17,10 +17,8 @@
 import com.google.gerrit.common.Version;
 import com.google.gerrit.server.config.GerritServerConfig;
 import com.google.inject.Inject;
-
 import com.googlesource.gerrit.plugins.rabbitmq.annotation.Default;
 import com.googlesource.gerrit.plugins.rabbitmq.annotation.MessageHeader;
-
 import org.eclipse.jgit.lib.Config;
 
 public class Gerrit implements Section {
@@ -48,8 +46,7 @@
   @MessageHeader("gerrit-version")
   public String version;
 
-  @Default
-  public String listenAs;
+  @Default public String listenAs;
 
   public String getAMQPUserPassword(String userName) {
     return gerritConfig.getString("AMQP", userName, "password");
@@ -61,5 +58,4 @@
     this.version = Version.getVersion();
     this.gerritConfig = config;
   }
-
 }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Message.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Message.java
index 4760c4c..b23a6e7 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Message.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Message.java
@@ -24,6 +24,5 @@
   @Default("0")
   public Integer priority;
 
-  @Default
-  public String routingKey;
+  @Default public String routingKey;
 }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Monitor.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Monitor.java
index 6f91648..b603c4a 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Monitor.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Monitor.java
@@ -20,7 +20,7 @@
 public class Monitor implements Section {
 
   @Default("15000")
-  @Limit(min=5000)
+  @Limit(min = 5000)
   public Integer interval;
 
   @Default("15")
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Section.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Section.java
index dcb0a9a..87581a8 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Section.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Section.java
@@ -14,5 +14,4 @@
 
 package com.googlesource.gerrit.plugins.rabbitmq.config.section;
 
-public interface Section {
-}
+public interface Section {}
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Sections.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Sections.java
index ba6f220..0151607 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Sections.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/config/section/Sections.java
@@ -16,14 +16,12 @@
 
 import com.googlesource.gerrit.plugins.rabbitmq.annotation.Default;
 import com.googlesource.gerrit.plugins.rabbitmq.annotation.Limit;
-
+import java.lang.reflect.Field;
+import java.util.Set;
 import org.eclipse.jgit.lib.Config;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.lang.reflect.Field;
-import java.util.Set;
-
 public final class Sections {
   private static final Logger LOGGER = LoggerFactory.getLogger(Sections.class);
 
@@ -49,8 +47,7 @@
           }
         }
       } catch (IllegalAccessException ex) {
-        LOGGER.warn("Cannot access field {}. Cause: {}",
-            f.getName(), ex.getMessage());
+        LOGGER.warn("Cannot access field {}. Cause: {}", f.getName(), ex.getMessage());
       }
     }
     return section;
@@ -78,8 +75,7 @@
           }
         }
       } catch (IllegalAccessException ex) {
-        LOGGER.warn("Cannot access field {}. Cause: {}",
-            f.getName(), ex.getMessage());
+        LOGGER.warn("Cannot access field {}. Cause: {}", f.getName(), ex.getMessage());
       }
     }
     return config;
@@ -106,8 +102,7 @@
               }
             }
           } catch (IllegalAccessException ex) {
-            LOGGER.warn("Cannot access field {}. Cause: {}",
-                f.getName(), ex.getMessage());
+            LOGGER.warn("Cannot access field {}. Cause: {}", f.getName(), ex.getMessage());
           }
         }
       }
@@ -134,8 +129,7 @@
           }
         }
       } catch (IllegalAccessException ex) {
-        LOGGER.warn("Cannot access field {}. Cause: {}",
-            f.getName(), ex.getMessage());
+        LOGGER.warn("Cannot access field {}. Cause: {}", f.getName(), ex.getMessage());
       }
     }
     return section;
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/message/GsonProvider.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/message/GsonProvider.java
index 9aa38ed..fcc4e26 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/message/GsonProvider.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/message/GsonProvider.java
@@ -24,7 +24,6 @@
 
   @Override
   public Gson get() {
-    return new GsonBuilder().registerTypeAdapter(Supplier.class,
-        new SupplierSerializer()).create();
+    return new GsonBuilder().registerTypeAdapter(Supplier.class, new SupplierSerializer()).create();
   }
 }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/message/MessagePublisher.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/message/MessagePublisher.java
index 48465bc..607f4d2 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/message/MessagePublisher.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/message/MessagePublisher.java
@@ -17,25 +17,22 @@
 import com.google.gerrit.common.EventListener;
 import com.google.gerrit.extensions.events.LifecycleListener;
 import com.google.gerrit.server.events.Event;
+import com.google.gerrit.server.git.WorkQueue.CancelableRunnable;
 import com.google.gson.Gson;
 import com.google.inject.Inject;
 import com.google.inject.assistedinject.Assisted;
-
 import com.googlesource.gerrit.plugins.rabbitmq.config.Properties;
 import com.googlesource.gerrit.plugins.rabbitmq.config.section.AMQP;
 import com.googlesource.gerrit.plugins.rabbitmq.config.section.Gerrit;
 import com.googlesource.gerrit.plugins.rabbitmq.config.section.Monitor;
 import com.googlesource.gerrit.plugins.rabbitmq.session.Session;
 import com.googlesource.gerrit.plugins.rabbitmq.session.SessionFactoryProvider;
-import com.google.gerrit.server.git.WorkQueue.CancelableRunnable;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.util.Timer;
 import java.util.TimerTask;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class MessagePublisher implements Publisher, LifecycleListener {
 
@@ -50,8 +47,7 @@
   private final Timer monitorTimer = new Timer();
   private boolean available = true;
   private EventListener eventListener;
-  private final LinkedBlockingQueue<Event> queue =
-      new LinkedBlockingQueue<>(MAX_EVENTS);
+  private final LinkedBlockingQueue<Event> queue = new LinkedBlockingQueue<>(MAX_EVENTS);
   private CancelableRunnable publisher;
   private Thread publisherThread;
 
@@ -63,58 +59,60 @@
     this.session = sessionFactoryProvider.get().create(properties);
     this.properties = properties;
     this.gson = gson;
-    this.eventListener = new EventListener() {
-      @Override
-      public void onEvent(Event event) {
-        try {
-          if (!publisherThread.isAlive()) {
-            publisherThread.start();
-          }
-          queue.put(event);
-        } catch (InterruptedException e) {
-          LOGGER.warn("Failed to queue event", e);
-        }
-      }
-    };
-    this.publisher = new CancelableRunnable() {
-
-      boolean canceled = false;
-
-      @Override
-      public void run() {
-        while (!canceled) {
-          try {
-            if (isEnable() && session.isOpen()) {
-              Event event = queue.poll(200, TimeUnit.MILLISECONDS);
-              if (event != null) {
-                if (isEnable() && session.isOpen()) {
-                  publishEvent(event);
-                } else {
-                  queue.put(event);
-                }
+    this.eventListener =
+        new EventListener() {
+          @Override
+          public void onEvent(Event event) {
+            try {
+              if (!publisherThread.isAlive()) {
+                publisherThread.start();
               }
-            } else {
-              Thread.sleep(1000);
+              queue.put(event);
+            } catch (InterruptedException e) {
+              LOGGER.warn("Failed to queue event", e);
             }
-          } catch (InterruptedException e) {
-            LOGGER.warn("Interupted while taking event", e);
           }
-        }
-      }
+        };
+    this.publisher =
+        new CancelableRunnable() {
 
-      @Override
-      public void cancel() {
-        this.canceled = true;
-      }
+          boolean canceled = false;
 
-      @Override
-      public String toString() {
-        return "Rabbitmq publisher: "
-            + properties.getSection(Gerrit.class).listenAs
-            + "-"
-            + properties.getSection(AMQP.class).uri;
-      }
-    };
+          @Override
+          public void run() {
+            while (!canceled) {
+              try {
+                if (isEnable() && session.isOpen()) {
+                  Event event = queue.poll(200, TimeUnit.MILLISECONDS);
+                  if (event != null) {
+                    if (isEnable() && session.isOpen()) {
+                      publishEvent(event);
+                    } else {
+                      queue.put(event);
+                    }
+                  }
+                } else {
+                  Thread.sleep(1000);
+                }
+              } catch (InterruptedException e) {
+                LOGGER.warn("Interupted while taking event", e);
+              }
+            }
+          }
+
+          @Override
+          public void cancel() {
+            this.canceled = true;
+          }
+
+          @Override
+          public String toString() {
+            return "Rabbitmq publisher: "
+                + properties.getSection(Gerrit.class).listenAs
+                + "-"
+                + properties.getSection(AMQP.class).uri;
+          }
+        };
   }
 
   @Override
@@ -123,15 +121,18 @@
     publisherThread.start();
     if (!session.isOpen()) {
       session.connect();
-      monitorTimer.schedule(new TimerTask() {
-        @Override
-        public void run() {
-          if (!session.isOpen()) {
-            LOGGER.info("#start: try to reconnect");
-            session.connect();
-          }
-        }
-      }, MONITOR_FIRSTTIME_DELAY, properties.getSection(Monitor.class).interval);
+      monitorTimer.schedule(
+          new TimerTask() {
+            @Override
+            public void run() {
+              if (!session.isOpen()) {
+                LOGGER.info("#start: try to reconnect");
+                session.connect();
+              }
+            }
+          },
+          MONITOR_FIRSTTIME_DELAY,
+          properties.getSection(Monitor.class).interval);
       available = true;
     }
   }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/message/Publisher.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/message/Publisher.java
index b729dd3..b74b94c 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/message/Publisher.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/message/Publisher.java
@@ -1,18 +1,25 @@
 package com.googlesource.gerrit.plugins.rabbitmq.message;
 
 import com.google.gerrit.common.EventListener;
-
 import com.googlesource.gerrit.plugins.rabbitmq.config.Properties;
 import com.googlesource.gerrit.plugins.rabbitmq.session.Session;
 
 public interface Publisher {
   void start();
+
   void stop();
+
   void enable();
+
   void disable();
+
   boolean isEnable();
+
   Session getSession();
+
   Properties getProperties();
+
   String getName();
+
   EventListener getEventListener();
 }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/session/Session.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/session/Session.java
index 5aa03fb..180aeda 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/session/Session.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/session/Session.java
@@ -15,7 +15,10 @@
 
 public interface Session {
   boolean isOpen();
+
   void connect();
+
   void disconnect();
+
   void publish(String message);
 }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/session/type/AMQPSession.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/session/type/AMQPSession.java
index d5389dc..d0a872b 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/session/type/AMQPSession.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/session/type/AMQPSession.java
@@ -27,18 +27,16 @@
 import com.rabbitmq.client.ShutdownListener;
 import com.rabbitmq.client.ShutdownNotifier;
 import com.rabbitmq.client.ShutdownSignalException;
-
-import org.apache.commons.codec.CharEncoding;
-import org.apache.commons.lang.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.io.IOException;
 import java.net.URISyntaxException;
 import java.security.KeyManagementException;
 import java.security.NoSuchAlgorithmException;
 import java.util.concurrent.TimeoutException;
 import java.util.concurrent.atomic.AtomicInteger;
+import org.apache.commons.codec.CharEncoding;
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public final class AMQPSession implements Session {
 
@@ -65,8 +63,8 @@
             if (cause.isInitiatedByApplication()) {
               LOGGER.info(MSG("Channel #{} closed by application."), ch.getChannelNumber());
             } else {
-              LOGGER.warn(MSG("Channel #{} closed. Cause: {}"),
-                ch.getChannelNumber(), cause.getMessage());
+              LOGGER.warn(
+                  MSG("Channel #{} closed. Cause: {}"), ch.getChannelNumber(), cause.getMessage());
             }
             if (ch.equals(AMQPSession.this.channel)) {
               AMQPSession.this.channel = null;
@@ -205,7 +203,9 @@
       Exchange exchange = properties.getSection(Exchange.class);
       try {
         LOGGER.debug(MSG("Sending message."));
-        channel.basicPublish(exchange.name, message.routingKey,
+        channel.basicPublish(
+            exchange.name,
+            message.routingKey,
             properties.getAMQProperties().getBasicProperties(),
             messageBody.getBytes(CharEncoding.UTF_8));
       } catch (IOException ex) {
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/DefaultEventWorker.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/DefaultEventWorker.java
index 5241ce3..5ac8764 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/DefaultEventWorker.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/DefaultEventWorker.java
@@ -17,14 +17,11 @@
 import com.google.gerrit.common.EventListener;
 import com.google.gerrit.server.events.Event;
 import com.google.inject.Singleton;
-
 import com.googlesource.gerrit.plugins.rabbitmq.message.Publisher;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.util.Set;
 import java.util.concurrent.CopyOnWriteArraySet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Singleton
 public class DefaultEventWorker implements EventListener, EventWorker {
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/EventWorker.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/EventWorker.java
index 1a46663..e25d3c6 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/EventWorker.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/EventWorker.java
@@ -4,7 +4,10 @@
 
 public interface EventWorker {
   void addPublisher(Publisher publisher);
+
   void addPublisher(Publisher publisher, String userName);
+
   void removePublisher(Publisher publisher);
+
   void clear();
 }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/UserEventWorker.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/UserEventWorker.java
index a919dbd..324215d 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/UserEventWorker.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/UserEventWorker.java
@@ -32,14 +32,11 @@
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.ProvisionException;
-
 import com.googlesource.gerrit.plugins.rabbitmq.message.Publisher;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.util.HashMap;
 import java.util.Map;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class UserEventWorker implements EventWorker {
 
@@ -80,75 +77,81 @@
 
   @Override
   public void addPublisher(final Publisher publisher, final String userName) {
-    workQueue.getDefaultQueue().submit(new Runnable() {
-      private ReviewDb db;
-      private Account userAccount;
-
-      @Override
-      public void run() {
-        RequestContext old = threadLocalRequestContext
-            .setContext(new RequestContext() {
+    workQueue
+        .getDefaultQueue()
+        .submit(
+            new Runnable() {
+              private ReviewDb db;
+              private Account userAccount;
 
               @Override
-              public CurrentUser getUser() {
-                return pluginUser;
-              }
+              public void run() {
+                RequestContext old =
+                    threadLocalRequestContext.setContext(
+                        new RequestContext() {
 
-              @Override
-              public Provider<ReviewDb> getReviewDbProvider() {
-                return new Provider<ReviewDb>() {
-                  @Override
-                  public ReviewDb get() {
-                    if (db == null) {
-                      try {
-                        db = schemaFactory.open();
-                      } catch (OrmException e) {
-                        throw new ProvisionException("Cannot open ReviewDb", e);
-                      }
-                    }
-                    return db;
+                          @Override
+                          public CurrentUser getUser() {
+                            return pluginUser;
+                          }
+
+                          @Override
+                          public Provider<ReviewDb> getReviewDbProvider() {
+                            return new Provider<ReviewDb>() {
+                              @Override
+                              public ReviewDb get() {
+                                if (db == null) {
+                                  try {
+                                    db = schemaFactory.open();
+                                  } catch (OrmException e) {
+                                    throw new ProvisionException("Cannot open ReviewDb", e);
+                                  }
+                                }
+                                return db;
+                              }
+                            };
+                          }
+                        });
+                try {
+                  userAccount = accountResolver.find(db, userName);
+                  if (userAccount == null) {
+                    LOGGER.error(
+                        "No single user could be found when searching for listenAs: {}", userName);
+                    return;
                   }
-                };
+                  final IdentifiedUser user = userFactory.create(userAccount.getId());
+                  RegistrationHandle registration =
+                      eventListeners.add(
+                          new UserScopedEventListener() {
+                            @Override
+                            public void onEvent(Event event) {
+                              publisher.getEventListener().onEvent(event);
+                            }
+
+                            @Override
+                            public CurrentUser getUser() {
+                              return user;
+                            }
+                          });
+                  eventListenerRegistrations.put(publisher, registration);
+                  LOGGER.info("Listen events as : {}", userName);
+                } catch (OrmException e) {
+                  LOGGER.error("Could not query database for listenAs", e);
+                  return;
+                } finally {
+                  threadLocalRequestContext.setContext(old);
+                  if (db != null) {
+                    db.close();
+                    db = null;
+                  }
+                }
               }
             });
-        try {
-          userAccount = accountResolver.find(db, userName);
-          if (userAccount == null) {
-            LOGGER.error("No single user could be found when searching for listenAs: {}", userName);
-            return;
-          }
-          final IdentifiedUser user = userFactory.create(userAccount.getId());
-          RegistrationHandle registration =
-              eventListeners.add(new UserScopedEventListener() {
-                @Override
-                public void onEvent(Event event) {
-                  publisher.getEventListener().onEvent(event);
-                }
-                @Override
-                public CurrentUser getUser() {
-                  return user;
-                }
-              });
-          eventListenerRegistrations.put(publisher, registration);
-          LOGGER.info("Listen events as : {}", userName);
-        } catch (OrmException e) {
-          LOGGER.error("Could not query database for listenAs", e);
-          return;
-        } finally {
-          threadLocalRequestContext.setContext(old);
-          if (db != null) {
-            db.close();
-            db = null;
-          }
-        }
-      }
-    });
   }
 
   @Override
   public void removePublisher(final Publisher publisher) {
-    RegistrationHandle registration =
-        eventListenerRegistrations.remove(publisher);
+    RegistrationHandle registration = eventListenerRegistrations.remove(publisher);
     if (registration != null) {
       registration.remove();
     }