fix generics declaration in Counter and Formula

diff --git a/server/sonar-server/src/main/java/org/sonar/server/computation/formula/Counter.java b/server/sonar-server/src/main/java/org/sonar/server/computation/formula/Counter.java
index 8d147410a6ff43d6f9e221e61aae93977936d324..0e9f7d62bf1509dfdc7dc222c4ded1e0b36d285c 100644 (file)
--- a/server/sonar-server/src/main/java/org/sonar/server/computation/formula/Counter.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/computation/formula/Counter.java
@@ -25,7 +25,7 @@ import static org.sonar.server.computation.component.Component.Type;
 /**
  * A counter is used to aggregate some data
  */
-public interface Counter<T extends Counter> {
+public interface Counter<T extends Counter<T>> {
 
   /**
    * This method is used on not {@link Type#FILE} levels, to aggregate the value of counter from a child