Code cleaning : Methods overriding equals() should override hashCode()

2 files changed, 7 insertions, 1 deletions

diff --git a/sonar-batch/src/test/java/org/sonar/batch/bootstrap/ModuleTest.java b/sonar-batch/src/test/java/org/sonar/batch/bootstrap/ModuleTest.java
index 7aaf09d1253..ae134ec1e95 100644
--- a/sonar-batch/src/test/java/org/sonar/batch/bootstrap/ModuleTest.java
+++ b/sonar-batch/src/test/java/org/sonar/batch/bootstrap/ModuleTest.java
@@ -105,9 +105,15 @@ public class ModuleTest {
       }
     }
 
+    @Override
     public boolean equals(Object obj) {
       return false;
     }
+
+    @Override
+    public int hashCode() {
+      return 42;
+    }
   }
 
   public static class FakeService {
diff --git a/sonar-core/src/main/java/org/sonar/core/persistence/BadDatabaseVersion.java b/sonar-core/src/main/java/org/sonar/core/persistence/BadDatabaseVersion.java
index fee98c3f51d..1b8af946e57 100644
--- a/sonar-core/src/main/java/org/sonar/core/persistence/BadDatabaseVersion.java
+++ b/sonar-core/src/main/java/org/sonar/core/persistence/BadDatabaseVersion.java
@@ -25,7 +25,7 @@ public final class BadDatabaseVersion extends RuntimeException {
   }
 
   @Override
-  public Throwable fillInStackTrace() {
+  public synchronized Throwable fillInStackTrace() {
     return this;
   }
 }