Fix quality flaws

3 files changed, 7 insertions, 4 deletions

diff --git a/sonar-core/src/main/java/org/sonar/core/profiling/LoggingWatch.java b/sonar-core/src/main/java/org/sonar/core/profiling/LoggingWatch.java
index 18112bcf8a2..d0ef0c47510 100644
--- a/sonar-core/src/main/java/org/sonar/core/profiling/LoggingWatch.java
+++ b/sonar-core/src/main/java/org/sonar/core/profiling/LoggingWatch.java
@@ -23,7 +23,7 @@ import com.google.common.annotations.VisibleForTesting;
 import org.slf4j.Logger;
 import org.sonar.api.utils.System2;
 
-class LoggingWatch extends StopWatch {
+class LoggingWatch implements StopWatch {
 
   private Logger logger;
   private System2 system;
diff --git a/sonar-core/src/main/java/org/sonar/core/profiling/NoopWatch.java b/sonar-core/src/main/java/org/sonar/core/profiling/NoopWatch.java
index 419012500b8..61b9a30271c 100644
--- a/sonar-core/src/main/java/org/sonar/core/profiling/NoopWatch.java
+++ b/sonar-core/src/main/java/org/sonar/core/profiling/NoopWatch.java
@@ -20,7 +20,7 @@
 package org.sonar.core.profiling;
 
 
-class NoopWatch extends StopWatch {
+class NoopWatch implements StopWatch {
 
   @Override
   public void stop(String message, Object... args) {
diff --git a/sonar-core/src/main/java/org/sonar/core/profiling/StopWatch.java b/sonar-core/src/main/java/org/sonar/core/profiling/StopWatch.java
index 2c2b613811d..cd9ca655bb5 100644
--- a/sonar-core/src/main/java/org/sonar/core/profiling/StopWatch.java
+++ b/sonar-core/src/main/java/org/sonar/core/profiling/StopWatch.java
@@ -19,7 +19,10 @@
  */
 package org.sonar.core.profiling;
 
-public abstract class StopWatch {
+public interface StopWatch {
 
-  public abstract void stop(String message, Object... args);
+  /**
+   * Stop the watch and print provided profiling message
+   */
+  void stop(String message, Object... args);
 }