From bd9672b8fecbd733f08831f4baa96718b7531b8f Mon Sep 17 00:00:00 2001
From: Teryk Bellahsene <teryk.bellahsene@sonarsource.com>
Date: Wed, 17 Dec 2014 14:01:37 +0100
Subject: [PATCH] =?utf8?q?purge=20=E2=80=93=20specify=20contract=20method?=
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---
 .../sonar/core/computation/dbcleaner/ProjectCleaner.java    | 6 ++++--
 .../main/java/org/sonar/core/purge/PurgeConfiguration.java  | 1 +
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/server/sonar-server/src/main/java/org/sonar/core/computation/dbcleaner/ProjectCleaner.java b/server/sonar-server/src/main/java/org/sonar/core/computation/dbcleaner/ProjectCleaner.java
index cfe0c2646bb..64e876e20b5 100644
--- a/server/sonar-server/src/main/java/org/sonar/core/computation/dbcleaner/ProjectCleaner.java
+++ b/server/sonar-server/src/main/java/org/sonar/core/computation/dbcleaner/ProjectCleaner.java
@@ -26,13 +26,15 @@ import org.sonar.api.CoreProperties;
 import org.sonar.api.ServerComponent;
 import org.sonar.api.config.Settings;
 import org.sonar.api.utils.TimeUtils;
+import org.sonar.core.computation.dbcleaner.period.DefaultPeriodCleaner;
 import org.sonar.core.persistence.DbSession;
 import org.sonar.core.purge.*;
-import org.sonar.core.computation.dbcleaner.period.DefaultPeriodCleaner;
 import org.sonar.server.issue.index.IssueIndex;
 import org.sonar.server.properties.ProjectSettingsFactory;
 import org.sonar.server.search.IndexClient;
 
+import javax.annotation.Nullable;
+
 import java.util.Date;
 
 import static org.sonar.core.purge.PurgeConfiguration.newDefaultPurgeConfiguration;
@@ -73,7 +75,7 @@ public class ProjectCleaner implements ServerComponent {
     return this;
   }
 
-  private void deleteIndexedIssuesBefore(String uuid, Date lastDateWithClosedIssues) {
+  private void deleteIndexedIssuesBefore(String uuid, @Nullable Date lastDateWithClosedIssues) {
     if (lastDateWithClosedIssues != null) {
       indexClient.get(IssueIndex.class).deleteClosedIssuesOfProjectBefore(uuid, lastDateWithClosedIssues);
     }
diff --git a/sonar-core/src/main/java/org/sonar/core/purge/PurgeConfiguration.java b/sonar-core/src/main/java/org/sonar/core/purge/PurgeConfiguration.java
index d3fc9c1c4bd..772d3670c88 100644
--- a/sonar-core/src/main/java/org/sonar/core/purge/PurgeConfiguration.java
+++ b/sonar-core/src/main/java/org/sonar/core/purge/PurgeConfiguration.java
@@ -71,6 +71,7 @@ public class PurgeConfiguration {
   }
 
   @VisibleForTesting
+  @CheckForNull
   Date maxLiveDateOfClosedIssues(Date now) {
     if (maxAgeInDaysOfClosedIssues > 0) {
       return DateUtils.addDays(now, -maxAgeInDaysOfClosedIssues);
-- 
2.39.5