SONAR suggestions - prevent truncation of arithmetic expressions

Change-Id: I4694c0c3183b991a4f0db793f584bc77a5fb7d60
diff --git a/apps/test/demo/src/main/java/org/onosproject/demo/DemoInstaller.java b/apps/test/demo/src/main/java/org/onosproject/demo/DemoInstaller.java
index 369a3af..3772bdb 100644
--- a/apps/test/demo/src/main/java/org/onosproject/demo/DemoInstaller.java
+++ b/apps/test/demo/src/main/java/org/onosproject/demo/DemoInstaller.java
@@ -588,7 +588,7 @@
             FlowRuleOperations.Builder remove = FlowRuleOperations.builder();
 
             for (Device d : devices) {
-                for (int i = 0; i < this.flowPerDevice; i++) {
+                for (long i = 0; i < this.flowPerDevice; i++) {
                     sbuilder = DefaultTrafficSelector.builder();
 
                     sbuilder.matchEthSrc(MacAddress.valueOf(RandomUtils.nextInt() * i))
@@ -771,7 +771,7 @@
                 TrafficTreatment.Builder tbuilder = DefaultTrafficTreatment.builder();
                 tbuilder.add(Instructions.createOutput(PortNumber.portNumber(2)));
                 TrafficSelector.Builder sbuilder = DefaultTrafficSelector.builder();
-                sbuilder.matchInPort(PortNumber.portNumber(i + 3));
+                sbuilder.matchInPort(PortNumber.portNumber(i + 3L));
                 sbuilder.matchEthDst(MacAddress.valueOf("12:00:00:00:00:10"));
 
                 FilteringObjective.Builder fobBuilder = DefaultFilteringObjective.builder();
diff --git a/apps/test/intent-perf/src/main/java/org/onosproject/intentperf/IntentPerfInstaller.java b/apps/test/intent-perf/src/main/java/org/onosproject/intentperf/IntentPerfInstaller.java
index 639ee84..f7e46cc 100644
--- a/apps/test/intent-perf/src/main/java/org/onosproject/intentperf/IntentPerfInstaller.java
+++ b/apps/test/intent-perf/src/main/java/org/onosproject/intentperf/IntentPerfInstaller.java
@@ -288,7 +288,7 @@
         }
 
         try {
-            workers.awaitTermination(5 * cyclePeriod, TimeUnit.MILLISECONDS);
+            workers.awaitTermination(5L * cyclePeriod, TimeUnit.MILLISECONDS);
         } catch (InterruptedException e) {
             log.warn("Failed to stop worker", e);
         }