fix quality flaws

server/sonar-ce/src/main/java/org/sonar/ce/app/CeServer.java

@@ -129,19 +129,6 @@ public class CeServer implements Monitored {
     }
   }
 
-  private void stopAwait() {
-    stopAwait = true;
-    Thread t = awaitThread.get();
-    if (t != null) {
-      t.interrupt();
-      try {
-        t.join(1000);
-      } catch (InterruptedException e) {
-        // Ignored
-      }
-    }
-  }
-
   private class CeMainThread extends Thread {
     private static final int CHECK_FOR_STOP_DELAY = 50;
     private volatile boolean stop = false;
@@ -227,6 +214,19 @@ public class CeServer implements Monitored {
       // interrupt current thread in case its waiting for WebServer
       interrupt();
     }
+
+    private void stopAwait() {
+      stopAwait = true;
+      Thread t = awaitThread.get();
+      if (t != null) {
+        t.interrupt();
+        try {
+          t.join(1000);
+        } catch (InterruptedException e) {
+          // Ignored
+        }
+      }
+    }
   }
 
 }

server/sonar-ce/src/test/java/org/sonar/ce/app/CeServerTest.java

@@ -28,7 +28,6 @@ import org.junit.After;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
-import org.junit.rules.TemporaryFolder;
 import org.junit.rules.Timeout;
 import org.mockito.Mockito;
 import org.sonar.ce.ComputeEngine;
@@ -44,8 +43,6 @@ public class CeServerTest {
   public Timeout timeout = Timeout.seconds(50);
   @Rule
   public ExpectedException expectedException = ExpectedException.none();
-  @Rule
-  public TemporaryFolder temp = new TemporaryFolder();
 
   private CeServer underTest = null;
   private Thread waitingThread = null;

server/sonar-process/src/main/java/org/sonar/process/AllProcessesCommands.java

@@ -52,8 +52,10 @@ import static org.sonar.process.ProcessCommands.MAX_PROCESSES;
  * <ul>
  *   <li>First byte contains {@link #EMPTY} until process is UP and writes {@link #UP}</li>
  *   <li>Second byte contains {@link #EMPTY} until any process requests current one to stop by writing value {@link #STOP}</li>
- *   <li>Third byte contains {@link #EMPTY} until any process requests current one to restart by writing value {@link #RESTART}. Process acknowledges restart by writing back {@link #EMPTY}</li>
- *   <li>Fourth byte will always contain {@link #EMPTY} unless process declares that it is operational by writing {@link #OPERATIONAL}. This does not imply that is done starting.</li>
+ *   <li>Third byte contains {@link #EMPTY} until any process requests current one to restart by writing value {@link #RESTART}.
+ *       Process acknowledges restart by writing back {@link #EMPTY}</li>
+ *   <li>Fourth byte will always contain {@link #EMPTY} unless process declares that it is operational by writing {@link #OPERATIONAL}.
+ *       This does not imply that is done starting.</li>
  *   <li>The next 8 bytes contains a long (value of {@link System#currentTimeMillis()}) which represents the date of the last ping</li>
  * </ul>
  * </p>
@@ -76,7 +78,7 @@ public class AllProcessesCommands {
   private static final byte UP = (byte) 0x01;
   private static final byte EMPTY = (byte) 0x00;
 
-  //VisibleForTesting
+  // VisibleForTesting
   final MappedByteBuffer mappedByteBuffer;
   private final RandomAccessFile sharedMemory;
 

server/sonar-server/src/main/java/org/sonar/ce/taskprocessor/ReportTaskProcessorDeclaration.java

@@ -39,6 +39,6 @@ public class ReportTaskProcessorDeclaration implements CeTaskProcessor {
 
   @Override
   public CeTaskResult process(CeTask task) {
-   throw new UnsupportedOperationException("process must not be called in WebServer");
+    throw new UnsupportedOperationException("process must not be called in WebServer");
   }
 }

server/sonar-server/src/main/java/org/sonar/server/computation/qualitygate/EvaluationResultTextConverterImpl.java

@@ -75,7 +75,7 @@ public final class EvaluationResultTextConverterImpl implements EvaluationResult
     stringBuilder.append(metric);
 
     if (alertPeriod != null && !condition.getMetric().getKey().startsWith(VARIATION_METRIC_PREFIX)) {
-      String variation = i18n.message(Locale.ENGLISH, VARIATION, VARIATION).toLowerCase();
+      String variation = i18n.message(Locale.ENGLISH, VARIATION, VARIATION).toLowerCase(Locale.ENGLISH);
       stringBuilder.append(" ").append(variation);
     }
 

server/sonar-server/src/main/java/org/sonar/server/computation/taskprocessor/CeWorkerCallableImpl.java

@@ -22,13 +22,12 @@ package org.sonar.server.computation.taskprocessor;
 import com.google.common.base.Optional;
 import org.sonar.api.utils.log.Logger;
 import org.sonar.api.utils.log.Loggers;
-import org.sonar.ce.taskprocessor.CeTaskProcessor;
-import org.sonar.core.util.logs.Profiler;
-import org.sonar.db.ce.CeActivityDto;
 import org.sonar.ce.log.CeLogging;
-import org.sonar.ce.queue.CeQueue;
 import org.sonar.ce.queue.CeTask;
 import org.sonar.ce.queue.CeTaskResult;
+import org.sonar.ce.taskprocessor.CeTaskProcessor;
+import org.sonar.core.util.logs.Profiler;
+import org.sonar.db.ce.CeActivityDto;
 import org.sonar.server.computation.queue.InternalCeQueue;
 
 import static java.lang.String.format;

server/sonar-server/src/test/java/org/sonar/server/platform/ws/RestartActionTest.java

@@ -22,7 +22,6 @@ package org.sonar.server.platform.ws;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
-import org.junit.rules.TemporaryFolder;
 import org.sonar.api.config.Settings;
 import org.sonar.api.utils.log.LogTester;
 import org.sonar.api.utils.log.LoggerLevel;
@@ -44,8 +43,6 @@ public class RestartActionTest {
   @Rule
   public ExpectedException expectedException = ExpectedException.none();
   @Rule
-  public TemporaryFolder temp = new TemporaryFolder();
-  @Rule
   public LogTester logTester = new LogTester();
 
   private Settings settings = new Settings();