fix varargs and unchecked called warnings

3 files changed, 7 insertions, 4 deletions

diff --git a/server/sonar-server/src/main/java/org/sonar/server/ce/ws/ActivityAction.java b/server/sonar-server/src/main/java/org/sonar/server/ce/ws/ActivityAction.java
index 164ca9fd7c5..35ecc68b825 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/ce/ws/ActivityAction.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/ce/ws/ActivityAction.java
@@ -52,6 +52,7 @@ import org.sonarqube.ws.Ce.ActivityResponse;
 import static java.lang.Boolean.parseBoolean;
 import static java.lang.Integer.parseInt;
 import static java.lang.String.format;
+import static java.util.Arrays.asList;
 import static java.util.Collections.singletonList;
 import static org.apache.commons.lang.StringUtils.defaultString;
 import static org.sonar.api.utils.DateUtils.parseEndingDateOrDateTime;
@@ -128,8 +129,8 @@ public class ActivityAction implements CeWsAction {
     action.createParam(PARAM_STATUS)
       .setDescription("Comma separated list of task statuses")
       .setPossibleValues(ImmutableList.builder()
-        .add(CeActivityDto.Status.values())
-        .add(CeQueueDto.Status.values()).build())
+        .addAll(asList(CeActivityDto.Status.values()))
+        .addAll(asList(CeQueueDto.Status.values())).build())
       .setExampleValue(Joiner.on(",").join(CeQueueDto.Status.IN_PROGRESS, CeActivityDto.Status.SUCCESS))
       // activity statuses by default to be backward compatible
       // queued tasks have been added in 5.5
diff --git a/server/sonar-server/src/main/java/org/sonar/server/plugins/WebServerExtensionInstaller.java b/server/sonar-server/src/main/java/org/sonar/server/plugins/WebServerExtensionInstaller.java
index a192f057287..21a0dc0f02f 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/plugins/WebServerExtensionInstaller.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/plugins/WebServerExtensionInstaller.java
@@ -23,9 +23,11 @@ import org.sonar.api.SonarRuntime;
 import org.sonar.api.server.ServerSide;
 import org.sonar.core.platform.PluginRepository;
 
+import static java.util.Collections.singleton;
+
 @ServerSide
 public class WebServerExtensionInstaller extends ServerExtensionInstaller {
   public WebServerExtensionInstaller(SonarRuntime sonarRuntime, PluginRepository pluginRepository) {
-    super(sonarRuntime, pluginRepository, ServerSide.class);
+    super(sonarRuntime, pluginRepository, singleton(ServerSide.class));
   }
 }
diff --git a/server/sonar-server/src/main/java/org/sonar/server/qualitygate/QualityGateConditionsUpdater.java b/server/sonar-server/src/main/java/org/sonar/server/qualitygate/QualityGateConditionsUpdater.java
index 40e26606a8e..7dd63c8be6f 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/qualitygate/QualityGateConditionsUpdater.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/qualitygate/QualityGateConditionsUpdater.java
@@ -236,7 +236,7 @@ public class QualityGateConditionsUpdater {
   @SuppressWarnings("unchecked")
   private static boolean check(boolean expression, List<String> errors, String message, String... args) {
     if (!expression) {
-      errors.add(format(message, args));
+      errors.add(format(message, (Object[]) args));
     }
     return expression;
   }