Fix quality flaws

5 files changed, 5 insertions, 5 deletions

diff --git a/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/sensors/CheckAlertThresholds.java b/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/sensors/CheckAlertThresholds.java
index 6df77203f72..8ca7d3d0731 100644
--- a/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/sensors/CheckAlertThresholds.java
+++ b/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/sensors/CheckAlertThresholds.java
@@ -78,7 +78,7 @@ public class CheckAlertThresholds implements Decorator {
   public boolean shouldExecuteOnProject(Project project) {
     return profile != null
         && profile.getAlerts() != null
-        && profile.getAlerts().size() > 0
+        && !profile.getAlerts().isEmpty()
         && ResourceUtils.isRootProject(project);
   }
 
diff --git a/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/sensors/GenerateAlertEvents.java b/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/sensors/GenerateAlertEvents.java
index 9786b35eeee..73b79c58c3d 100644
--- a/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/sensors/GenerateAlertEvents.java
+++ b/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/sensors/GenerateAlertEvents.java
@@ -46,7 +46,7 @@ public class GenerateAlertEvents implements Decorator {
   }
 
   public boolean shouldExecuteOnProject(Project project) {
-    return profile != null && profile.getAlerts() != null && profile.getAlerts().size() > 0;
+    return profile != null && profile.getAlerts() != null && !profile.getAlerts().isEmpty();
   }
 
   @DependsUpon
diff --git a/sonar-batch/src/main/java/org/sonar/batch/scan/ProjectExclusions.java b/sonar-batch/src/main/java/org/sonar/batch/scan/ProjectExclusions.java
index 10179b33102..36f4c7b85e0 100644
--- a/sonar-batch/src/main/java/org/sonar/batch/scan/ProjectExclusions.java
+++ b/sonar-batch/src/main/java/org/sonar/batch/scan/ProjectExclusions.java
@@ -58,7 +58,7 @@ public class ProjectExclusions implements TaskComponent {
   }
 
   public void apply() {
-    if (reactor.getProjects().size() > 0 && StringUtils.isNotBlank(reactor.getProjects().get(0).getKey())) {
+    if (!reactor.getProjects().isEmpty() && StringUtils.isNotBlank(reactor.getProjects().get(0).getKey())) {
       LOG.info("Apply project exclusions");
       for (ProjectDefinition project : reactor.getProjects()) {
         if (isExcluded(key(project), project == reactor.getRoot())) {
diff --git a/sonar-graph/src/main/java/org/sonar/graph/IncrementalCyclesAndFESSolver.java b/sonar-graph/src/main/java/org/sonar/graph/IncrementalCyclesAndFESSolver.java
index 7837af3b5e9..9f11a68b8ee 100644
--- a/sonar-graph/src/main/java/org/sonar/graph/IncrementalCyclesAndFESSolver.java
+++ b/sonar-graph/src/main/java/org/sonar/graph/IncrementalCyclesAndFESSolver.java
@@ -55,7 +55,7 @@ public class IncrementalCyclesAndFESSolver<V> {
       cycles.addAll(cycleDetector.getCycles());
       solver = new MinimumFeedbackEdgeSetSolver(cycles);
       edgesToExclude = solver.getEdges();
-    } while (cycleDetector.getCycles().size() != 0);
+    } while (!cycleDetector.getCycles().isEmpty());
   }
 
   public int getWeightOfFeedbackEdgeSet() {
diff --git a/sonar-server/src/main/java/org/sonar/server/startup/RegisterRules.java b/sonar-server/src/main/java/org/sonar/server/startup/RegisterRules.java
index 103dec7edc8..41db8e42fb7 100644
--- a/sonar-server/src/main/java/org/sonar/server/startup/RegisterRules.java
+++ b/sonar-server/src/main/java/org/sonar/server/startup/RegisterRules.java
@@ -223,7 +223,7 @@ public final class RegisterRules {
   }
 
   private void deleteDeprecatedParameters(Rule persistedRule, Rule rule) {
-    if (persistedRule.getParams() != null && persistedRule.getParams().size() > 0) {
+    if (persistedRule.getParams() != null && !persistedRule.getParams().isEmpty()) {
       for (Iterator<RuleParam> it = persistedRule.getParams().iterator(); it.hasNext(); ) {
         RuleParam persistedParam = it.next();
         if (rule.getParam(persistedParam.getKey()) == null) {