Fix violations

3 files changed, 4 insertions, 4 deletions

diff --git a/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/sensors/UnitTestDecorator.java b/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/sensors/UnitTestDecorator.java
index 0658a9733ab..e0758ca0e36 100644
--- a/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/sensors/UnitTestDecorator.java
+++ b/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/sensors/UnitTestDecorator.java
@@ -70,7 +70,7 @@ public class UnitTestDecorator implements Decorator {
 
   private Double sumChildren(DecoratorContext jobContext, Metric metric) {
     Collection<Measure> childrenMeasures = jobContext.getChildrenMeasures(metric);
-    if (childrenMeasures != null && childrenMeasures.size() > 0) {
+    if (childrenMeasures != null && !childrenMeasures.isEmpty()) {
       Double sum = 0.0;
       boolean hasChildrenMeasures = false;
       for (Measure measure : childrenMeasures) {
diff --git a/plugins/sonar-dbcleaner-plugin/src/main/java/org/sonar/plugins/dbcleaner/purges/PurgeOrphanResources.java b/plugins/sonar-dbcleaner-plugin/src/main/java/org/sonar/plugins/dbcleaner/purges/PurgeOrphanResources.java
index f3e6d62a8d1..9178b5ad85d 100644
--- a/plugins/sonar-dbcleaner-plugin/src/main/java/org/sonar/plugins/dbcleaner/purges/PurgeOrphanResources.java
+++ b/plugins/sonar-dbcleaner-plugin/src/main/java/org/sonar/plugins/dbcleaner/purges/PurgeOrphanResources.java
@@ -42,7 +42,7 @@ public final class PurgeOrphanResources extends Purge {
     Query query = getSession().createQuery("SELECT r1.id FROM " + ResourceModel.class.getSimpleName() +
         " r1 WHERE r1.rootId IS NOT NULL AND NOT EXISTS(FROM " + ResourceModel.class.getSimpleName() + " r2 WHERE r1.rootId=r2.id)");
     List<Integer> idsToDelete = query.getResultList();
-    if (idsToDelete.size() > 0) {
+    if (!idsToDelete.isEmpty()) {
       PurgeUtils.executeQuery(getSession(), "", idsToDelete, "DELETE FROM " + ResourceModel.class.getSimpleName() + " WHERE id in (:ids)");
     }
   }
diff --git a/plugins/sonar-dbcleaner-plugin/src/main/java/org/sonar/plugins/dbcleaner/purges/PurgePropertyOrphans.java b/plugins/sonar-dbcleaner-plugin/src/main/java/org/sonar/plugins/dbcleaner/purges/PurgePropertyOrphans.java
index 74dda00b9a7..cdc9c708f05 100644
--- a/plugins/sonar-dbcleaner-plugin/src/main/java/org/sonar/plugins/dbcleaner/purges/PurgePropertyOrphans.java
+++ b/plugins/sonar-dbcleaner-plugin/src/main/java/org/sonar/plugins/dbcleaner/purges/PurgePropertyOrphans.java
@@ -49,7 +49,7 @@ public final class PurgePropertyOrphans extends Purge {
     Query query = getSession().createQuery("SELECT p.id FROM " + Property.class.getSimpleName() +
         " p WHERE p.resourceId IS NOT NULL AND NOT EXISTS(FROM " + ResourceModel.class.getSimpleName() + " r WHERE r.id=p.resourceId)");
     List<Integer> idsToDelete = query.getResultList();
-    if (idsToDelete.size() > 0) {
+    if (!idsToDelete.isEmpty()) {
       PurgeUtils.executeQuery(getSession(), "", idsToDelete, "DELETE FROM " + Property.class.getSimpleName() + " WHERE id in (:ids)");
     }
   }
@@ -58,7 +58,7 @@ public final class PurgePropertyOrphans extends Purge {
     Query query = getSession().createQuery("SELECT p.id FROM " + Property.class.getSimpleName() +
         " p WHERE p.userId IS NOT NULL AND NOT EXISTS(FROM " + User.class.getSimpleName() + " u WHERE u.id=p.userId)");
     List<Integer> idsToDelete = query.getResultList();
-    if (idsToDelete.size() > 0) {
+    if (!idsToDelete.isEmpty()) {
       PurgeUtils.executeQuery(getSession(), "", idsToDelete, "DELETE FROM " + Property.class.getSimpleName() + " WHERE id in (:ids)");
     }
   }