[Falcon] fixes for Sonar Critical bugs

Change-Id: I0a63578727693a2517f3002bd4f4c391b6f44aea
diff --git a/apps/cordfabric/src/main/java/org/onosproject/cordfabric/CordFabricManager.java b/apps/cordfabric/src/main/java/org/onosproject/cordfabric/CordFabricManager.java
index 690a358..16074bb 100644
--- a/apps/cordfabric/src/main/java/org/onosproject/cordfabric/CordFabricManager.java
+++ b/apps/cordfabric/src/main/java/org/onosproject/cordfabric/CordFabricManager.java
@@ -425,6 +425,7 @@
                         deviceService.isAvailable(event.subject().id())) {
                     setupDefaultFlows();
                 }
+                break;
             default:
                 break;
             }
diff --git a/apps/openstackswitching/app/src/main/java/org/onosproject/openstackswitching/OpenstackRestHandler.java b/apps/openstackswitching/app/src/main/java/org/onosproject/openstackswitching/OpenstackRestHandler.java
index 9065bc5..599b7e6 100644
--- a/apps/openstackswitching/app/src/main/java/org/onosproject/openstackswitching/OpenstackRestHandler.java
+++ b/apps/openstackswitching/app/src/main/java/org/onosproject/openstackswitching/OpenstackRestHandler.java
@@ -78,7 +78,7 @@
             OpenstackNetworkCodec networkCodec = new OpenstackNetworkCodec();
             networkList.forEach(n -> openstackNetworks.add(networkCodec.decode((ObjectNode) n, null)));
         } catch (IOException e) {
-            e.printStackTrace();
+            log.warn("getNetworks()", e);
         }
 
         log.debug("networks response:" + response);
@@ -106,7 +106,7 @@
             OpenstackPortCodec portCodec = new OpenstackPortCodec();
             portList.forEach(p -> openstackPorts.add(portCodec.decode((ObjectNode) p, null)));
         } catch (IOException e) {
-            e.printStackTrace();
+            log.warn("getPorts()", e);
         }
 
         log.debug("port response:" + response);
@@ -134,7 +134,7 @@
             OpenstackSubnetCodec subnetCodec = new OpenstackSubnetCodec();
             subnetList.forEach(s -> subnets.add(subnetCodec.decode((ObjectNode) s, null)));
         } catch (IOException e) {
-            e.printStackTrace();
+            log.warn("getSubnets()", e);
         }
 
         log.debug("subnets response:" + response);
@@ -163,7 +163,7 @@
                 ObjectNode node = (ObjectNode) mapper.readTree(response);
                 tokenId = node.path("access").path("token").path("id").asText();
             } catch (IOException e) {
-                e.printStackTrace();
+                log.warn("getToken()", e);
             }
             log.debug("token response:" + response);
         }
diff --git a/apps/sdnip/src/main/java/org/onosproject/sdnip/IntentSynchronizer.java b/apps/sdnip/src/main/java/org/onosproject/sdnip/IntentSynchronizer.java
index 09d4a43..221fc99 100644
--- a/apps/sdnip/src/main/java/org/onosproject/sdnip/IntentSynchronizer.java
+++ b/apps/sdnip/src/main/java/org/onosproject/sdnip/IntentSynchronizer.java
@@ -184,7 +184,7 @@
                 intentsToAdd.add(localIntent);
             } else {
                 IntentState state = intentService.getIntentState(serviceIntent.key());
-                if (!IntentUtils.equals(serviceIntent, localIntent) || state == null ||
+                if (!IntentUtils.intentsAreEqual(serviceIntent, localIntent) || state == null ||
                         state == IntentState.WITHDRAW_REQ ||
                         state == IntentState.WITHDRAWING ||
                         state == IntentState.WITHDRAWN) {
diff --git a/apps/sdnip/src/main/java/org/onosproject/sdnip/PeerConnectivityManager.java b/apps/sdnip/src/main/java/org/onosproject/sdnip/PeerConnectivityManager.java
index edc2df4..b558c79 100644
--- a/apps/sdnip/src/main/java/org/onosproject/sdnip/PeerConnectivityManager.java
+++ b/apps/sdnip/src/main/java/org/onosproject/sdnip/PeerConnectivityManager.java
@@ -135,7 +135,7 @@
 
             buildSpeakerIntents(bgpSpeaker).forEach(i -> {
                 PointToPointIntent intent = existingIntents.remove(i.key());
-                if (intent == null || !IntentUtils.equals(i, intent)) {
+                if (intent == null || !IntentUtils.intentsAreEqual(i, intent)) {
                     peerIntents.put(i.key(), i);
                     intentSynchronizer.submit(i);
                 }
diff --git a/apps/sdnip/src/test/java/org/onosproject/sdnip/IntentSyncTest.java b/apps/sdnip/src/test/java/org/onosproject/sdnip/IntentSyncTest.java
index 4736aa1..1265cc1 100644
--- a/apps/sdnip/src/test/java/org/onosproject/sdnip/IntentSyncTest.java
+++ b/apps/sdnip/src/test/java/org/onosproject/sdnip/IntentSyncTest.java
@@ -216,7 +216,7 @@
         // Compose a intent, which is equal to intent5 but the id is different.
         MultiPointToSinglePointIntent intent5New =
                 staticIntentBuilder(intent5, routeEntry5, "00:00:00:00:00:01");
-        assertThat(IntentUtils.equals(intent5, intent5New), is(true));
+        assertThat(IntentUtils.intentsAreEqual(intent5, intent5New), is(true));
         assertFalse(intent5.equals(intent5New));
 
         MultiPointToSinglePointIntent intent6 = intentBuilder(
diff --git a/apps/sdnip/src/test/java/org/onosproject/sdnip/TestIntentServiceHelper.java b/apps/sdnip/src/test/java/org/onosproject/sdnip/TestIntentServiceHelper.java
index 4df7f9d..da17c78 100644
--- a/apps/sdnip/src/test/java/org/onosproject/sdnip/TestIntentServiceHelper.java
+++ b/apps/sdnip/src/test/java/org/onosproject/sdnip/TestIntentServiceHelper.java
@@ -84,7 +84,7 @@
             Intent providedIntent = (Intent) object;
             providedString = providedIntent.toString();
 
-            return IntentUtils.equals(intent, providedIntent);
+            return IntentUtils.intentsAreEqual(intent, providedIntent);
         }
     }
 
diff --git a/apps/test/messaging-perf/src/main/java/org/onosproject/messagingperf/MessagingPerfApp.java b/apps/test/messaging-perf/src/main/java/org/onosproject/messagingperf/MessagingPerfApp.java
index 8b41bd5..a0bc7d5 100644
--- a/apps/test/messaging-perf/src/main/java/org/onosproject/messagingperf/MessagingPerfApp.java
+++ b/apps/test/messaging-perf/src/main/java/org/onosproject/messagingperf/MessagingPerfApp.java
@@ -310,7 +310,7 @@
                 messageSendingExecutor.submit(this::requestReply);
             });
         } catch (Exception e) {
-            e.printStackTrace();
+            log.info("requestReply()", e);
         }
     }
 
@@ -323,7 +323,7 @@
                     encoder,
                     randomPeer());
         } catch (Exception e) {
-            e.printStackTrace();
+            log.info("unicast()", e);
         }
         messageSendingExecutor.submit(this::unicast);
     }
@@ -336,7 +336,7 @@
                     TEST_UNICAST_MESSAGE_TOPIC,
                     encoder);
         } catch (Exception e) {
-            e.printStackTrace();
+            log.info("broadcast()", e);
         }
         messageSendingExecutor.submit(this::broadcast);
     }